diff --git a/.github/ISSUE_TEMPLATE/new-generator-idea.md b/.github/ISSUE_TEMPLATE/new-generator-idea.md
new file mode 100644
index 0000000..b986c9f
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/new-generator-idea.md
@@ -0,0 +1,16 @@
+---
+name: New Generator Idea
+about: Use this template if you have an idea for a new generator.
+title: ''
+labels: New generator, hacktoberfest
+assignees: ''
+
+---
+
+**Example Problem:**
+
+**Example Solution:**
+
+**Further explanation:**
+
+**Would you like to be assigned to this:**
diff --git a/.github/ISSUE_TEMPLATE/other-issue.md b/.github/ISSUE_TEMPLATE/other-issue.md
new file mode 100644
index 0000000..7b37378
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/other-issue.md
@@ -0,0 +1,10 @@
+---
+name: Other Issue
+about: If your issue lies outside of the other templates
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+
diff --git a/.github/ISSUE_TEMPLATE/request-changes-to-a-generator.md b/.github/ISSUE_TEMPLATE/request-changes-to-a-generator.md
new file mode 100644
index 0000000..9fa48e2
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/request-changes-to-a-generator.md
@@ -0,0 +1,12 @@
+---
+name: Request changes to a generator
+about: If you find a faulty generator that needs a fix, use this template.
+title: ''
+labels: bug, hacktoberfest
+assignees: ''
+
+---
+
+**Name or Id of generator:**
+
+**Issue:**
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
new file mode 100644
index 0000000..cc6cf9d
--- /dev/null
+++ b/.github/workflows/tests.yaml
@@ -0,0 +1,23 @@
+name: Run tests
+
+on: [push, pull_request]
+
+jobs:
+ build:
+
+ runs-on: ubuntu-latest
+
+ steps:
+ - uses: actions/checkout@v2
+ - name: Set up Python
+ uses: actions/setup-python@v2
+ with:
+ python-version: '3.x'
+ - name: Install dependencies
+ run: |
+ python -m pip install -U pip
+ python -m pip install -r dev-requirements.txt
+ - name: Linter
+ run: make lint
+ - name: Test
+ run: make test
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4c42af8
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,138 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+# Usually these files are written by a python script from a template
+# before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+# For a library or package, you might want to ignore these files since the code is
+# intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+# However, in case of collaboration, if having platform-specific dependencies or dependencies
+# having no cross-platform support, pipenv may install dependencies that don't work, or not
+# install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9414a0b
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,11 @@
+IGNORE_ERRORS = E501,F401,F403,F405
+PKG = mathgenerator
+
+format:
+ python -m autopep8 --ignore=$(IGNORE_ERRORS) -i $(PKG)/*
+
+lint:
+ python -m flake8 --ignore=$(IGNORE_ERRORS) $(PKG)
+
+test:
+ python -m pytest --verbose -s tests
diff --git a/README.md b/README.md
index 8ac09dd..6777b5c 100644
--- a/README.md
+++ b/README.md
@@ -21,27 +21,75 @@ from mathgenerator import mathgen
#generate an addition problem
problem, solution = mathgen.addition()
+
+#another way to generate an addition problem using genById()
+problem, solution = mathgen.genById(0)
```
## List of Generators
| Id | Skill | Example problem | Example Solution | Function Name |
|------|-----------------------------------|--------------------|-----------------------|--------------------------|
-| 0 | Addition | 1+5= | 6 | addition |
-| 1 | Subtraction | 9-4= | 5 | subtraction |
-| 2 | Multiplication | 4*6= | 24 | multiplication |
-| 3 | Division | 4/3= | 1.33333333 | division |
-| 4 | Binary Complement 1s | 1010= | 0101 | binaryComplement1s |
-| 5 | Modulo Division | 10%3= | 1 | moduloDivision |
-| 6 | Square Root | sqrt(25)= | 5 | squareRootFunction |
-| 7 | Power Rule Differentiation | 4x^3 | 12x^2 | powerRuleDifferentiation |
-| 8 | Square | 4^2 | 16 | square |
-| 9 | LCM (Least Common Multiple) | LCM of 14 and 9 = | 126 | lcm |
-| 10 | GCD (Greatest Common Denominator) | GCD of 18 and 18 = | 18 | gcd |
-| 11 | Basic Algebra | 9x + 7 = 10 | 1/3 | basicAlgebra |
-| 12 | Logarithm | log3(3) | 1 | log |
-| 13 | Easy Division | 270/15 = | 18 | intDivision |
-| 14 | Decimal to Binary | Binary of a= | b | decimalToBinary |
-| 15 | Binary to Decimal | Decimal of a= | b | binaryToDecimal |
-| 16 | Fraction Division | (a/b)/(c/d)= | x/y | fractionDivision |
-| 17 | Int 2x2 Matrix Multiplication | k * [[a,b],[c,d]]= | [[k*a,k*b],[k*c,k*d]] | intMatrix22Multiplication|
+| 0 | Addition | 42+2= | 44 | addition |
+| 1 | Subtraction | 32-26= | 6 | subtraction |
+| 2 | Multiplication | 77*1= | 77 | multiplication |
+| 3 | Division | 66/9= | 7.333333333333333 | division |
+| 4 | Binary Complement 1s | 1010000 | 0101111 | binaryComplement1s |
+| 5 | Modulo Division | 61%35= | 26 | moduloDivision |
+| 6 | Square Root | sqrt(1)= | 1 | squareRoot |
+| 7 | Power Rule Differentiation | 5x^5 | 25x^4 | powerRuleDifferentiation |
+| 8 | Square | 20^2= | 400 | square |
+| 9 | LCM (Least Common Multiple) | LCM of 19 and 5 = | 95 | lcm |
+| 10 | GCD (Greatest Common Denominator) | GCD of 10 and 11 = | 1 | gcd |
+| 11 | Basic Algebra | 3x + 7 = 8 | 1/3 | basicAlgebra |
+| 12 | Logarithm | log2(128) | 7 | log |
+| 13 | Easy Division | 306/18 = | 17 | intDivision |
+| 14 | Decimal to Binary | Binary of 28= | 11100 | decimalToBinary |
+| 15 | Binary to Decimal | 10001101 | 141 | binaryToDecimal |
+| 16 | Fraction Division | (4/1)/(6/3) | 2 | fractionDivision |
+| 17 | Integer Multiplication with 2x2 Matrix | 5 * [[10, 3], [0, 1]] = | [[50,15],[0,5]] | intMatrix22Multiplication |
+| 18 | Area of Triangle | Area of triangle with side lengths: 13 2 14 = | 11.659223816361019 | areaOfTriangle |
+| 19 | Triangle exists check | Does triangle with sides 3, 4 and 25 exist? | No | doesTriangleExist |
+| 20 | Midpoint of the two point | (4,-11),(17,-5)= | (10.5,-8.0) | midPointOfTwoPoint |
+| 21 | Factoring Quadratic | x^2-12x+35 | (x-7)(x-5) | factoring |
+| 22 | Third Angle of Triangle | Third angle of triangle with angles 20 and 62 = | 98 | thirdAngleOfTriangle |
+| 23 | Solve a System of Equations in R^2 | 5x - 7y = -84, 4x + 5y = 7 | x = -7, y = 7 | systemOfEquations |
+| 24 | Distance between 2 points | Find the distance between (5, -18) and (1, 19) | sqrt(1385) | distance2Point |
+| 25 | Pythagorean Theorem | The hypotenuse of a right triangle given the other two lengths 15 and 5 = | 15.81 | pythagoreanTheorem |
+| 26 | Linear Equations | -6x + -17y = -220
+-13x + -19y = -120 | x = -20, y = 20 | linearEquations |
+| 27 | Prime Factorisation | Find prime factors of 62 | [2, 31] | primeFactors |
+| 28 | Fraction Multiplication | (8/4)*(1/2) | 1 | fractionMultiplication |
+| 29 | Angle of a Regular Polygon | Find the angle of a regular polygon with 19 sides | 161.05 | angleRegularPolygon |
+| 30 | Combinations of Objects | Number of combinations from 12 objects picked 1 at a time | 12 | combinations |
+| 31 | Factorial | 0! = | 1 | factorial |
+| 32 | Surface Area of Cube | Surface area of cube with side = 8m is | 384 m^2 | surfaceAreaCubeGen |
+| 33 | Surface Area of Cuboid | Surface area of cuboid with sides = 18m, 17m, 1m is | 682 m^2 | surfaceAreaCuboidGen |
+| 34 | Surface Area of Cylinder | Surface area of cylinder with height = 31m and radius = 1m is | 201 m^2 | surfaceAreaCylinderGen |
+| 35 | Volum of Cube | Volume of cube with side = 9m is | 729 m^3 | volumeCubeGen |
+| 36 | Volume of Cuboid | Volume of cuboid with sides = 20m, 1m, 10m is | 200 m^3 | volumeCuboidGen |
+| 37 | Volume of cylinder | Volume of cylinder with height = 7m and radius = 7m is | 1077 m^3 | volumeCylinderGen |
+| 38 | Surface Area of cone | Surface area of cone with height = 47m and radius = 13m is | 2522 m^2 | surfaceAreaConeGen |
+| 39 | Volume of cone | Volume of cone with height = 4m and radius = 4m is | 67 m^3 | volumeConeGen |
+| 40 | Common Factors | Common Factors of 20 and 90 = | [1, 2, 5, 10] | commonFactors |
+| 41 | Intersection of Two Lines | Find the point of intersection of the two lines: y = -3/6x + 1 and y = 0/2x + 6 | (-10, 6) | intersectionOfTwoLines |
+| 42 | Permutations | Number of Permutations from 11 objects picked 2 at a time = | 110 | permutations |
+| 43 | Cross Product of 2 Vectors | [-19, -3, 2] X [-15, -12, 7] = | [3, 103, 183] | vectorCross |
+| 44 | Compare Fractions | Which symbol represents the comparison between 8/6 and 3/1? | < | compareFractions |
+| 45 | Simple Interest | Simple interest for a principle amount of 9862 dollars, 4% rate of interest and for a time period of 1 years is = | 394.48 | simpleInterest |
+| 46 | Multiplication of two matrices | Multiply
| -50 | 36 | 7 | -26 | -2 | 63 |
| 88 | -37 | 60 | -19 | 61 | -56 |
| 48 | -5 | 69 | -87 | -64 | -92 |
| -84 | -50 | -79 | -19 | 86 | -13 |
| 0 | 28 | 12 | -14 | 73 | -49 |
| 94 | -90 | 2 | 26 | -38 | 19 |
| 2 | -11 | 79 | -77 | 98 | -77 |
| -87 | 70 | 72 | -32 | 64 | -99 |
and | 34 | 32 | -6 | -32 | 46 | -23 | 78 | -81 | -18 |
| -17 | 24 | 49 | -62 | -50 | 77 | 38 | -98 | -64 |
| -23 | -78 | 43 | 5 | -83 | -5 | 4 | -92 | -16 |
| 46 | -47 | -92 | 52 | -25 | -37 | 44 | 51 | -7 |
| 20 | 26 | 70 | 37 | 96 | -73 | 49 | 84 | 42 |
| -72 | -15 | -80 | -24 | 58 | -47 | -41 | 45 | -69 |
| | -8245 | -1057 | -423 | -3535 | -569 | 2034 | -6329 | 1219 | -5765 |
| 6619 | 567 | 10737 | 2391 | 4001 | -6291 | 10147 | -7387 | 6383 |
| 1472 | -161 | 13318 | -5565 | -12574 | 10381 | 638 | -23699 | 2621 |
| 1593 | 5598 | 3465 | 7899 | 13170 | -6487 | -4857 | 24642 | 10618 |
| 3592 | 3027 | 12206 | 1473 | 2120 | -412 | 6082 | -635 | 4561 |
| 3748 | -1803 | -11460 | 2072 | 5462 | -8183 | 2423 | 11 | 947 |
| 2400 | 960 | 22950 | 2483 | 952 | -1974 | 4625 | -5512 | 9372 |
| 1132 | -2067 | 22392 | 1884 | -12276 | 8196 | 1949 | -7148 | 5677 |
| matrixMultiplication |
+| 47 | Cube Root | cuberoot of 771 upto 2 decimal places is: | 9.17 | CubeRoot |
+| 48 | Power Rule Integration | 1x^3 + 8x^8 + 10x^10 | (1/3)x^4 + (8/8)x^9 + (10/10)x^11 + c | powerRuleIntegration |
+| 49 | Fourth Angle of Quadrilateral | Fourth angle of quadrilateral with angles 52 , 84, 154 = | 70 | fourthAngleOfQuadrilateral |
+| 50 | Quadratic Equation | Zeros of the Quadratic Equation 51x^2+152x+80=0 | [-0.68, -2.3] | quadraticEquationSolve |
+| 51 | HCF (Highest Common Factor) | HCF of 11 and 7 = | 1 | hcf |
+| 52 | Probability of a certain sum appearing on faces of dice | If 2 dice are rolled at the same time, the probability of getting a sum of 11 = | 2/36 | diceSumProbability |
+| 53 | Exponentiation | 9^9 = | 387420489 | exponentiation |
+| 54 | Confidence interval For sample S | The confidence interval for sample [291, 254, 274, 207, 253, 289, 268, 280, 225, 240, 278, 270, 247, 252, 211, 212, 295, 241, 290, 206, 222, 263, 264, 228, 229, 256, 209, 292] with 99% confidence is | (265.560249263099, 237.72546502261523) | confidenceInterval |
+| 55 | Comparing surds | Fill in the blanks 16^(1/7) _ 67^(1/6) | < | surdsComparison |
+| 56 | Fibonacci Series | The Fibonacci Series of the first 11 numbers is ? | [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55] | fibonacciSeries |
+| 57 | Trigonometric Values | What is cos(60)? | 1/2 | basicTrigonometry |
+| 58 | Sum of Angles of Polygon | Sum of angles of polygon with 5 sides = | 540 | sumOfAnglesOfPolygon |
+| 59 | Mean,Standard Deviation,Variance | Find the mean,standard deviation and variance for the data[38, 29, 43, 25, 7, 10, 13, 14, 43, 44, 30, 42, 48, 48, 42] | The Mean is 31.733333333333334 , Standard Deviation is 199.26222222222222, Variance is 14.116027140177303 | dataSummary |
+| 59 | Surface Area of Sphere | Surface area of Sphere with radius = 13m is | 2123.7166338267 m^2 | surfaceAreaSphereGen |
+| 60 | Volume of Sphere | Volume of sphere with radius 84 m = | 2482712.7095377133 m^3 | volumeSphere |
\ No newline at end of file
diff --git a/dev-requirements.txt b/dev-requirements.txt
new file mode 100644
index 0000000..c29cf4e
--- /dev/null
+++ b/dev-requirements.txt
@@ -0,0 +1,4 @@
+pytest
+hypothesis
+flake8
+autopep8
\ No newline at end of file
diff --git a/makeReadme.py b/makeReadme.py
new file mode 100644
index 0000000..64f7989
--- /dev/null
+++ b/makeReadme.py
@@ -0,0 +1,25 @@
+# To use, paste at bottom of mathgen.py code, change line variable and remove all table rows in README.md except for the top 2 and run mathgen.py
+
+wList = getGenList()
+allRows = []
+f = open('mathgen.py')
+lines = f.readlines()
+line = 720 # This has to be changed depending on which line the first generator appears on
+for item in wList:
+ myGen = item[2]
+ prob, sol = myGen()
+ prob = str(prob).rstrip("\n")
+ sol = str(sol).rstrip("\n")
+ instName = lines[line]
+ def_name = instName[:instName.find('=')].strip()
+ row = [myGen.id, myGen.title, prob, sol, def_name]
+ line += 1
+ allRows.append(row)
+
+g = open('../README.md', "a")
+for row in allRows:
+ tableLine = "| " + str(row[0]) + " | " + str(row[1]) + " | " + str(row[2]) + " | " + str(row[3]) + " | " + str(row[4]) + " |\n"
+ g.write(tableLine)
+g.close()
+
+print("New README.md table generated")
diff --git a/mathgenerator/mathgen.py b/mathgenerator/mathgen.py
index a2b81fc..60daade 100644
--- a/mathgenerator/mathgen.py
+++ b/mathgenerator/mathgen.py
@@ -1,4 +1,6 @@
import random
+import math
+import fractions
genList = []
@@ -15,79 +17,90 @@ class Generator:
def __str__(self):
return str(self.id) + " " + self.title + " " + self.generalProb + " " + self.generalSol
- def __call__(self):
- return self.func()
+ def __call__(self, **kwargs):
+ return self.func(**kwargs)
+
# || Non-generator Functions
def genById(id):
generator = genList[id][2]
return(generator())
+
def getGenList():
return(genList)
# || Generator Functions
-def additionFunc(maxSum = 99, maxAddend = 50):
+
+def additionFunc(maxSum=99, maxAddend=50):
a = random.randint(0, maxAddend)
- b = random.randint(0, min((maxSum-a), maxAddend)) #The highest value of b will be no higher than the maxsum minus the first number and no higher than the maxAddend as well
- c = a+b
+ # The highest value of b will be no higher than the maxsum minus the first number and no higher than the maxAddend as well
+ b = random.randint(0, min((maxSum - a), maxAddend))
+ c = a + b
problem = str(a) + "+" + str(b) + "="
solution = str(c)
return problem, solution
-def subtractionFunc(maxMinuend = 99, maxDiff = 99):
+
+def subtractionFunc(maxMinuend=99, maxDiff=99):
a = random.randint(0, maxMinuend)
- b = random.randint(max(0, (a-maxDiff)), a)
- c = a-b
+ b = random.randint(max(0, (a - maxDiff)), a)
+ c = a - b
problem = str(a) + "-" + str(b) + "="
solution = str(c)
return problem, solution
-def multiplicationFunc(maxRes = 99, maxMulti = 99):
+
+def multiplicationFunc(maxRes=99, maxMulti=99):
a = random.randint(0, maxMulti)
- b = random.randint(0, min(int(maxMulti/a), maxRes))
- c = a*b
+ b = random.randint(0, min(int(maxMulti / a), maxRes))
+ c = a * b
problem = str(a) + "*" + str(b) + "="
solution = str(c)
return problem, solution
-def divisionFunc(maxRes = 99, maxDivid = 99):
+
+def divisionFunc(maxRes=99, maxDivid=99):
a = random.randint(0, maxDivid)
b = random.randint(0, min(maxRes, maxDivid))
- c = a/b
+ c = a / b
problem = str(a) + "/" + str(b) + "="
solution = str(c)
return problem, solution
-def binaryComplement1sFunc(maxDigits = 10):
+
+def binaryComplement1sFunc(maxDigits=10):
question = ''
answer = ''
- for i in range(random.randint(1,maxDigits)):
+ for i in range(random.randint(1, maxDigits)):
temp = str(random.randint(0, 1))
question += temp
answer += "0" if temp == "1" else "1"
- problem = question
+ problem = question + "="
solution = answer
return problem, solution
-def moduloFunc(maxRes = 99, maxModulo= 99):
+
+def moduloFunc(maxRes=99, maxModulo=99):
a = random.randint(0, maxModulo)
b = random.randint(0, min(maxRes, maxModulo))
- c = a%b
+ c = a % b
problem = str(a) + "%" + str(b) + "="
solution = str(c)
return problem, solution
-def squareRootFunc(minNo = 1, maxNo = 12):
+
+def squareRootFunc(minNo=1, maxNo=12):
b = random.randint(minNo, maxNo)
- a = b*b
+ a = b * b
problem = "sqrt(" + str(a) + ")="
solution = str(b)
return problem, solution
-def powerRuleDifferentiationFunc(maxCoef = 10, maxExp = 10, maxTerms = 5):
+
+def powerRuleDifferentiationFunc(maxCoef=10, maxExp=10, maxTerms=5):
numTerms = random.randint(1, maxTerms)
problem = ""
solution = ""
@@ -101,23 +114,26 @@ def powerRuleDifferentiationFunc(maxCoef = 10, maxExp = 10, maxTerms = 5):
solution += str(coefficient * exponent) + "x^" + str(exponent - 1)
return problem, solution
-def squareFunc(maxSquareNum = 20):
+
+def squareFunc(maxSquareNum=20):
a = random.randint(1, maxSquareNum)
b = a * a
problem = str(a) + "^2" + "="
solution = str(b)
return problem, solution
+
def gcdFunc(maxVal=20):
a = random.randint(1, maxVal)
b = random.randint(1, maxVal)
x, y = a, b
while(y):
- x, y = y, x % y
+ x, y = y, x % y
problem = f"GCD of {a} and {b} = "
solution = str(x)
return problem, solution
+
def lcmFunc(maxVal=20):
a = random.randint(1, maxVal)
b = random.randint(1, maxVal)
@@ -126,15 +142,17 @@ def lcmFunc(maxVal=20):
while(y):
x, y = y, x % y
d = c // x
- problem = f"LCM of {a} and {b} = "
+ problem = f"LCM of {a} and {b} ="
solution = str(d)
return problem, solution
-def basicAlgebraFunc(maxVariable = 10):
+
+def basicAlgebraFunc(maxVariable=10):
a = random.randint(1, maxVariable)
b = random.randint(1, maxVariable)
c = random.randint(b, maxVariable)
# calculate gcd
+
def calculate_gcd(x, y):
while(y):
x, y = y, x % y
@@ -143,44 +161,49 @@ def basicAlgebraFunc(maxVariable = 10):
x = f"{(c - b)//i}/{a//i}"
if (c - b == 0):
x = "0"
- elif a == 1 or a == i :
+ elif a == 1 or a == i:
x = f"{c - b}"
problem = f"{a}x + {b} = {c}"
solution = x
return problem, solution
+
def logFunc(maxBase=3, maxVal=8):
a = random.randint(1, maxVal)
b = random.randint(2, maxBase)
- c = pow(b,a)
- problem = "log"+str(b)+"("+str(c)+")"
+ c = pow(b, a)
+ problem = "log" + str(b) + "(" + str(c) + ")"
solution = str(a)
return problem, solution
+
def divisionToIntFunc(maxA=25, maxB=25):
- a = random.randint(1,maxA)
- b = random.randint(1,maxB)
- divisor = a*b
- dividend=random.choice([a,b])
+ a = random.randint(1, maxA)
+ b = random.randint(1, maxB)
+ divisor = a * b
+ dividend = random.choice([a, b])
problem = f"{divisor}/{dividend} = "
- solution=int(divisor/dividend)
- return problem,solution
+ solution = int(divisor / dividend)
+ return problem, solution
+
def DecimalToBinaryFunc(max_dec=99):
a = random.randint(1, max_dec)
b = bin(a).replace("0b", "")
- problem = "Binary of "+str(a)+"="
+ problem = "Binary of " + str(a) + "="
solution = str(b)
return problem, solution
-def BinaryToDecimalFunc(max_dig=10):
- problem=''
- for i in range(random.randint(1,max_dig)):
- temp = str(random.randint(0, 1))
- problem += temp
- solution=int(problem, 2);
- return problem, solution
+def BinaryToDecimalFunc(max_dig=10):
+ problem = ''
+ for i in range(random.randint(1, max_dig)):
+ temp = str(random.randint(0, 1))
+ problem += temp
+
+ solution = int(problem, 2)
+ return problem, solution
+
def divideFractionsFunc(maxVal=10):
a = random.randint(1, maxVal)
@@ -191,6 +214,7 @@ def divideFractionsFunc(maxVal=10):
d = random.randint(1, maxVal)
while (c == d):
d = random.randint(1, maxVal)
+
def calculate_gcd(x, y):
while(y):
x, y = y, x % y
@@ -206,33 +230,38 @@ def divideFractionsFunc(maxVal=10):
solution = x
return problem, solution
-def multiplyIntToMatrix22(maxMatrixVal = 10, maxRes = 100):
+
+def multiplyIntToMatrix22(maxMatrixVal=10, maxRes=100):
a = random.randint(0, maxMatrixVal)
b = random.randint(0, maxMatrixVal)
c = random.randint(0, maxMatrixVal)
d = random.randint(0, maxMatrixVal)
- constant = random.randint(0, int(maxRes/max(a,b,c,d)))
+ constant = random.randint(0, int(maxRes / max(a, b, c, d)))
problem = f"{constant} * [[{a}, {b}], [{c}, {d}]] = "
solution = f"[[{a*constant},{b*constant}],[{c*constant},{d*constant}]]"
return problem, solution
-def areaOfTriangleFunc(maxA=20, maxB=20, maxC=20):
- a = random.randint(1, maxA)
- b = random.randint(1, maxB)
- c = random.randint(1, maxC)
- s = (a+b+c)/2
- area = (s*(s-a)*(s-b)*(s-c)) ** 0.5
- problem = "Area of triangle with side lengths: "+ str(a) +" "+ str(b) +" "+ str(c) + " = "
- solution = area
- return problem, solution
-def isTriangleValidFunc(maxSideLength = 50):
+def areaOfTriangleFunc(maxA=20, maxB=20, maxC=20):
+ a = random.randint(1, maxA)
+ b = random.randint(1, maxB)
+ c = random.randint(1, maxC)
+ s = (a + b + c) / 2
+ area = (s * (s - a) * (s - b) * (s - c)) ** 0.5
+ problem = "Area of triangle with side lengths: " + \
+ str(a) + " " + str(b) + " " + str(c) + " = "
+ solution = area
+ return problem, solution
+
+
+def isTriangleValidFunc(maxSideLength=50):
sideA = random.randint(1, maxSideLength)
sideB = random.randint(1, maxSideLength)
sideC = random.randint(1, maxSideLength)
sideSums = [sideA + sideB, sideB + sideC, sideC + sideA]
sides = [sideC, sideA, sideB]
- exists = True & (sides[0] < sideSums[0]) & (sides[1] < sideSums[1]) & (sides[2] < sideSums[2])
+ exists = True & (sides[0] < sideSums[0]) & (
+ sides[1] < sideSums[1]) & (sides[2] < sideSums[2])
problem = f"Does triangle with sides {sideA}, {sideB} and {sideC} exist?"
if exists:
solution = "Yes"
@@ -240,51 +269,56 @@ def isTriangleValidFunc(maxSideLength = 50):
solution = "No"
return problem, solution
+
def MidPointOfTwoPointFunc(maxValue=20):
- x1=random.randint(-20,maxValue)
- y1=random.randint(-20,maxValue)
- x2=random.randint(-20,maxValue)
- y2=random.randint(-20,maxValue)
- problem=f"({x1},{y1}),({x2},{y2})="
- solution=f"({(x1+x2)/2},{(y1+y2)/2})"
- return problem,solution
+ x1 = random.randint(-20, maxValue)
+ y1 = random.randint(-20, maxValue)
+ x2 = random.randint(-20, maxValue)
+ y2 = random.randint(-20, maxValue)
+ problem = f"({x1},{y1}),({x2},{y2})="
+ solution = f"({(x1+x2)/2},{(y1+y2)/2})"
+ return problem, solution
-def factoringFunc(range_x1 = 10, range_x2 = 10):
- x1 = random.randint(-range_x1, range_x1)
- x2 = random.randint(-range_x2, range_x2)
- def intParser(z):
- if (z == 0):
- return ""
- if (z > 0):
- return "+" + str(z)
- if (z < 0):
- return "-" + str(abs(z))
- b = intParser(x1 + x2)
- c = intParser(x1 * x2)
+def factoringFunc(range_x1=10, range_x2=10):
+ x1 = random.randint(-range_x1, range_x1)
+ x2 = random.randint(-range_x2, range_x2)
+
+ def intParser(z):
+ if (z == 0):
+ return ""
+ if (z > 0):
+ return "+" + str(z)
+ if (z < 0):
+ return "-" + str(abs(z))
+
+ b = intParser(x1 + x2)
+ c = intParser(x1 * x2)
+
+ if (b == "+1"):
+ b = "+"
+
+ if (b == ""):
+ problem = f"x^2{c}"
+ else:
+ problem = f"x^2{b}x{c}"
+
+ x1 = intParser(x1)
+ x2 = intParser(x2)
+ solution = f"(x{x1})(x{x2})"
+ return problem, solution
- if (b == "+1"):
- b = "+"
-
- if (b == ""):
- problem = f"x^2{c}"
- else:
- problem = f"x^2{b}x{c}"
- x1 = intParser(x1)
- x2 = intParser(x2)
- solution = f"(x{x1})(x{x2})"
- return problem, solution
-
def thirdAngleOfTriangleFunc(maxAngle=89):
- angle1 = random.randint(1, maxAngle)
- angle2 = random.randint(1, maxAngle)
- angle3 = 180 - (angle1 + angle2)
- problem = f"Third angle of triangle with angles {angle1} and {angle2} = "
- solution = angle3
- return problem, solution
+ angle1 = random.randint(1, maxAngle)
+ angle2 = random.randint(1, maxAngle)
+ angle3 = 180 - (angle1 + angle2)
+ problem = f"Third angle of triangle with angles {angle1} and {angle2} = "
+ solution = angle3
+ return problem, solution
-def systemOfEquationsFunc(range_x = 10, range_y = 10, coeff_mult_range=10):
+
+def systemOfEquationsFunc(range_x=10, range_y=10, coeff_mult_range=10):
# Generate solution point first
x = random.randint(-range_x, range_x)
y = random.randint(-range_y, range_y)
@@ -320,7 +354,8 @@ def systemOfEquationsFunc(range_x = 10, range_y = 10, coeff_mult_range=10):
# No redundant 1s
y_coeff = abs(coeffs[1]) if abs(coeffs[1]) != 1 else ''
# Don't include if 0, unless x is also 0 (probably never happens)
- y_str = f'{y_coeff}y' if coeffs[1] != 0 else ('' if x_str != '' else '0')
+ y_str = f'{y_coeff}y' if coeffs[1] != 0 else (
+ '' if x_str != '' else '0')
return f'{x_str}{op}{y_str} = {coeffs[2]}'
problem = f"{coeffToFuncString(new_c1)}, {coeffToFuncString(new_c2)}"
@@ -329,51 +364,764 @@ def systemOfEquationsFunc(range_x = 10, range_y = 10, coeff_mult_range=10):
# Add random (non-zero) multiple of equations to each other
-def distanceTwoPointsFunc(maxValXY = 20, minValXY=-20):
- point1X = random.randint(minValXY, maxValXY+1)
- point1Y = random.randint(minValXY, maxValXY+1)
- point2X = random.randint(minValXY, maxValXY+1)
- point2Y = random.randint(minValXY, maxValXY+1)
+
+def distanceTwoPointsFunc(maxValXY=20, minValXY=-20):
+ point1X = random.randint(minValXY, maxValXY + 1)
+ point1Y = random.randint(minValXY, maxValXY + 1)
+ point2X = random.randint(minValXY, maxValXY + 1)
+ point2Y = random.randint(minValXY, maxValXY + 1)
distanceSq = (point1X - point2X) ** 2 + (point1Y - point2Y) ** 2
solution = f"sqrt({distanceSq})"
problem = f"Find the distance between ({point1X}, {point1Y}) and ({point2X}, {point2Y})"
return problem, solution
+def pythagoreanTheoremFunc(maxLength=20):
+ a = random.randint(1, maxLength)
+ b = random.randint(1, maxLength)
+ c = (a**2 + b**2)**0.5
+ problem = f"The hypotenuse of a right triangle given the other two lengths {a} and {b} = "
+ solution = f"{c:.0f}" if c.is_integer() else f"{c:.2f}"
+ return problem, solution
+
+
+def linearEquationsFunc(n=2, varRange=20, coeffRange=20):
+ if n > 10:
+ print("[!] n cannot be greater than 10")
+ return None, None
+
+ vars = ['x', 'y', 'z', 'a', 'b', 'c', 'd', 'e', 'f', 'g'][:n]
+ soln = [random.randint(-varRange, varRange) for i in range(n)]
+
+ problem = list()
+ solution = ", ".join(["{} = {}".format(vars[i], soln[i])
+ for i in range(n)])
+ for _ in range(n):
+ coeff = [random.randint(-coeffRange, coeffRange) for i in range(n)]
+ res = sum([coeff[i] * soln[i] for i in range(n)])
+
+ prob = ["{}{}".format(coeff[i], vars[i]) if coeff[i] != 0 else "" for i in range(n)]
+ while "" in prob:
+ prob.remove("")
+ prob = " + ".join(prob) + " = " + str(res)
+ problem.append(prob)
+
+ problem = "\n".join(problem)
+ return problem, solution
+
+
+def primeFactorsFunc(minVal=1, maxVal=200):
+ a = random.randint(minVal, maxVal)
+ n = a
+ i = 2
+ factors = []
+ while i * i <= n:
+ if n % i:
+ i += 1
+ else:
+ n //= i
+ factors.append(i)
+ if n > 1:
+ factors.append(n)
+ problem = f"Find prime factors of {a}"
+ solution = f"{factors}"
+ return problem, solution
+
+
+def multiplyFractionsFunc(maxVal=10):
+ a = random.randint(1, maxVal)
+ b = random.randint(1, maxVal)
+ c = random.randint(1, maxVal)
+ d = random.randint(1, maxVal)
+ while (a == b):
+ b = random.randint(1, maxVal)
+ while (c == d):
+ d = random.randint(1, maxVal)
+
+ def calculate_gcd(x, y):
+ while(y):
+ x, y = y, x % y
+ return x
+ tmp_n = a * c
+ tmp_d = b * d
+ gcd = calculate_gcd(tmp_n, tmp_d)
+ x = f"{tmp_n//gcd}/{tmp_d//gcd}"
+ if (tmp_d == 1 or tmp_d == gcd):
+ x = f"{tmp_n//gcd}"
+ problem = f"({a}/{b})*({c}/{d})"
+ solution = x
+ return problem, solution
+
+
+def regularPolygonAngleFunc(minVal=3, maxVal=20):
+ sideNum = random.randint(minVal, maxVal)
+ problem = f"Find the angle of a regular polygon with {sideNum} sides"
+ exteriorAngle = round((360 / sideNum), 2)
+ solution = 180 - exteriorAngle
+ return problem, solution
+
+
+def combinationsFunc(maxlength=20):
+
+ def factorial(a):
+ d = 1
+ for i in range(a):
+ a = (i + 1) * d
+ d = a
+ return d
+ a = random.randint(10, maxlength)
+ b = random.randint(0, 9)
+
+ solution = int(factorial(a) / (factorial(b) * factorial(a - b)))
+ problem = "Number of combinations from {} objects picked {} at a time ".format(
+ a, b)
+
+ return problem, solution
+
+
+def factorialFunc(maxInput=6):
+ a = random.randint(0, maxInput)
+ n = a
+ problem = str(a) + "! = "
+ b = 1
+ if a == 1:
+ solution = str(b)
+ return problem, solution
+ else:
+ while n > 0:
+ b *= n
+ n = n - 1
+ solution = str(b)
+ return problem, solution
+
+
+def surfaceAreaCube(maxSide=20, unit='m'):
+ a = random.randint(1, maxSide)
+ problem = f"Surface area of cube with side = {a}{unit} is"
+ ans = 6 * a * a
+ solution = f"{ans} {unit}^2"
+ return problem, solution
+
+
+def volumeCube(maxSide=20, unit='m'):
+ a = random.randint(1, maxSide)
+ problem = f"Volume of cube with side = {a}{unit} is"
+ ans = a * a * a
+ solution = f"{ans} {unit}^3"
+ return problem, solution
+
+
+def surfaceAreaCuboid(maxSide=20, unit='m'):
+ a = random.randint(1, maxSide)
+ b = random.randint(1, maxSide)
+ c = random.randint(1, maxSide)
+
+ problem = f"Surface area of cuboid with sides = {a}{unit}, {b}{unit}, {c}{unit} is"
+ ans = 2 * (a * b + b * c + c * a)
+ solution = f"{ans} {unit}^2"
+ return problem, solution
+
+
+def volumeCuboid(maxSide=20, unit='m'):
+ a = random.randint(1, maxSide)
+ b = random.randint(1, maxSide)
+ c = random.randint(1, maxSide)
+ problem = f"Volume of cuboid with sides = {a}{unit}, {b}{unit}, {c}{unit} is"
+ ans = a * b * c
+ solution = f"{ans} {unit}^3"
+ return problem, solution
+
+
+def surfaceAreaCylinder(maxRadius=20, maxHeight=50, unit='m'):
+ a = random.randint(1, maxHeight)
+ b = random.randint(1, maxRadius)
+ problem = f"Surface area of cylinder with height = {a}{unit} and radius = {b}{unit} is"
+ ans = int(2 * math.pi * a * b + 2 * math.pi * b * b)
+ solution = f"{ans} {unit}^2"
+ return problem, solution
+
+
+def volumeCylinder(maxRadius=20, maxHeight=50, unit='m'):
+ a = random.randint(1, maxHeight)
+ b = random.randint(1, maxRadius)
+ problem = f"Volume of cylinder with height = {a}{unit} and radius = {b}{unit} is"
+ ans = int(math.pi * b * b * a)
+ solution = f"{ans} {unit}^3"
+ return problem, solution
+
+
+def surfaceAreaCone(maxRadius=20, maxHeight=50, unit='m'):
+ a = random.randint(1, maxHeight)
+ b = random.randint(1, maxRadius)
+ slopingHeight = math.sqrt(a**2 + b**2)
+ problem = f"Surface area of cone with height = {a}{unit} and radius = {b}{unit} is"
+ ans = int(math.pi * b * slopingHeight + math.pi * b * b)
+ solution = f"{ans} {unit}^2"
+ return problem, solution
+
+
+def volumeCone(maxRadius=20, maxHeight=50, unit='m'):
+ a = random.randint(1, maxHeight)
+ b = random.randint(1, maxRadius)
+ problem = f"Volume of cone with height = {a}{unit} and radius = {b}{unit} is"
+ ans = int(math.pi * b * b * a * (1 / 3))
+ solution = f"{ans} {unit}^3"
+ return problem, solution
+
+
+def commonFactorsFunc(maxVal=100):
+ a = random.randint(1, maxVal)
+ b = random.randint(1, maxVal)
+ x, y = a, b
+ if (x < y):
+ min = x
+ else:
+ min = y
+ count = 0
+ arr = []
+ for i in range(1, min + 1):
+ if (x % i == 0):
+ if (y % i == 0):
+ count = count + 1
+ arr.append(i)
+ problem = f"Common Factors of {a} and {b} = "
+ solution = arr
+ return problem, solution
+
+
+def intersectionOfTwoLinesFunc(
+ minM=-10, maxM=10, minB=-10, maxB=10, minDenominator=1, maxDenominator=6
+):
+ def generateEquationString(m, b):
+ """
+ Generates an equation given the slope and intercept.
+ It handles cases where m is fractional.
+ It also ensures that we don't have weird signs such as y = mx + -b.
+ """
+ if m[1] == 1:
+ m = m[0]
+ else:
+ m = f"{m[0]}/{m[1]}"
+ base = f"y = {m}x"
+ if b > 0:
+ return f"{base} + {b}"
+ elif b < 0:
+ return f"{base} - {b * -1}"
+ else:
+ return base
+
+ def fractionToString(x):
+ """
+ Converts the given fractions.Fraction into a string.
+ """
+ if x.denominator == 1:
+ x = x.numerator
+ else:
+ x = f"{x.numerator}/{x.denominator}"
+ return x
+
+ m1 = (random.randint(minM, maxM), random.randint(
+ minDenominator, maxDenominator))
+ m2 = (random.randint(minM, maxM), random.randint(
+ minDenominator, maxDenominator))
+ b1 = random.randint(minB, maxB)
+ b2 = random.randint(minB, maxB)
+ equation1 = generateEquationString(m1, b1)
+ equation2 = generateEquationString(m2, b2)
+ problem = "Find the point of intersection of the two lines: "
+ problem += f"{equation1} and {equation2}"
+ m1 = fractions.Fraction(*m1)
+ m2 = fractions.Fraction(*m2)
+ # if m1 == m2 then the slopes are equal
+ # This can happen if both line are the same
+ # Or if they are parallel
+ # In either case there is no intersection
+ if m1 == m2:
+ solution = "No Solution"
+ else:
+ intersection_x = (b1 - b2) / (m2 - m1)
+ intersection_y = ((m2 * b1) - (m1 * b2)) / (m2 - m1)
+ solution = f"({fractionToString(intersection_x)}, {fractionToString(intersection_y)})"
+ return problem, solution
+
+
+def permutationFunc(maxlength=20):
+ a = random.randint(10, maxlength)
+ b = random.randint(0, 9)
+ solution = int(math.factorial(a) / (math.factorial(a - b)))
+ problem = "Number of Permutations from {} objects picked {} at a time = ".format(
+ a, b)
+ return problem, solution
+
+
+def vectorCrossFunc(minVal=-20, maxVal=20):
+ a = [random.randint(minVal, maxVal) for i in range(3)]
+ b = [random.randint(minVal, maxVal) for i in range(3)]
+ c = [a[1] * b[2] - a[2] * b[1],
+ a[2] * b[0] - a[0] * b[2],
+ a[0] * b[1] - a[1] * b[0]]
+ return str(a) + " X " + str(b) + " = ", str(c)
+
+
+def compareFractionsFunc(maxVal=10):
+ a = random.randint(1, maxVal)
+ b = random.randint(1, maxVal)
+ c = random.randint(1, maxVal)
+ d = random.randint(1, maxVal)
+
+ while (a == b):
+ b = random.randint(1, maxVal)
+ while (c == d):
+ d = random.randint(1, maxVal)
+
+ first = a / b
+ second = c / d
+
+ if(first > second):
+ solution = ">"
+ elif(first < second):
+ solution = "<"
+ else:
+ solution = "="
+
+ problem = f"Which symbol represents the comparison between {a}/{b} and {c}/{d}?"
+ return problem, solution
+
+
+def simpleInterestFunc(maxPrinciple=10000, maxRate=10, maxTime=10):
+ a = random.randint(1000, maxPrinciple)
+ b = random.randint(1, maxRate)
+ c = random.randint(1, maxTime)
+ d = (a * b * c) / 100
+ problem = "Simple interest for a principle amount of " + str(a) + " dollars, " + str(
+ b) + "% rate of interest and for a time period of " + str(c) + " years is = "
+ solution = round(d, 2)
+ return problem, solution
+
+
+def matrixMultiplicationFunc(maxVal=100):
+ m = random.randint(2, 10)
+ n = random.randint(2, 10)
+ k = random.randint(2, 10)
+ # generate matrices a and b
+ a = []
+ for r in range(m):
+ a.append([])
+ for c in range(n):
+ a[r].append(random.randint(-maxVal, maxVal))
+
+ b = []
+ for r in range(n):
+ b.append([])
+ for c in range(k):
+ b[r].append(random.randint(-maxVal, maxVal))
+
+ res = []
+ a_string = matrixMultiplicationFuncHelper(a)
+ b_string = matrixMultiplicationFuncHelper(b)
+
+ for r in range(m):
+ res.append([])
+ for c in range(k):
+ temp = 0
+ for t in range(n):
+ temp += a[r][t] * b[t][c]
+ res[r].append(temp)
+ # consider using a, b instead of a_string, b_string if the problem doesn't look right
+ problem = f"Multiply \n{a_string}\n and \n\n{b_string}"
+ solution = matrixMultiplicationFuncHelper(res)
+ return problem, solution
+
+
+def matrixMultiplicationFuncHelper(inp):
+ m = len(inp)
+ n = len(inp[0])
+ string = ""
+ for i in range(m):
+ for j in range(n):
+ string += f"{inp[i][j]: 6d}"
+ string += " "
+ string += "\n"
+ return string
+
+
+def cubeRootFunc(minNo=1, maxNo=1000):
+ b = random.randint(minNo, maxNo)
+ a = b**(1 / 3)
+ problem = "cuberoot of " + str(b) + " upto 2 decimal places is:"
+ solution = str(round(a, 2))
+ return problem, solution
+
+
+def powerRuleIntegrationFunc(maxCoef=10, maxExp=10, maxTerms=5):
+ numTerms = random.randint(1, maxTerms)
+ problem = ""
+ solution = ""
+ for i in range(numTerms):
+ if i > 0:
+ problem += " + "
+ solution += " + "
+ coefficient = random.randint(1, maxCoef)
+ exponent = random.randint(1, maxExp)
+ problem += str(coefficient) + "x^" + str(exponent)
+ solution += "(" + str(coefficient) + "/" + \
+ str(exponent) + ")x^" + str(exponent + 1)
+ solution = solution + " + c"
+ return problem, solution
+
+def fourthAngleOfQuadriFunc(total=360):
+ def rand_anglesquad():
+ a=180
+ b=0
+ c=0
+ d=0
+ while(c==0 or d==0):
+ a=random.randint(1, total-20)
+ b=random.randint(1, total-a-10)
+ c=random.randint(1, total-a-b)
+ d=total-a-b-c
+ return a, b, c, d
+ a, b, c, d=rand_anglesquad()
+ problem="Fourth angle of a quadrilateral with three angles {}, {}, {} (in degrees)".format(a, b, c)
+ solution=d
+ return problem, solution
+
+def quadraticEquation(maxVal=100):
+ a = random.randint(1, maxVal)
+ c = random.randint(1, maxVal)
+ b = random.randint(round(math.sqrt(4 * a * c)) + 1,
+ round(math.sqrt(4 * maxVal * maxVal)))
+
+ problem = "Zeros of the Quadratic Equation {}x^2+{}x+{}=0".format(a, b, c)
+
+ D = math.sqrt(b * b - 4 * a * c)
+
+ solution = str([round((-b + D) / (2 * a), 2),
+ round((-b - D) / (2 * a), 2)])
+ return problem, solution
+
+
+def hcfFunc(maxVal=20):
+ a = random.randint(1, maxVal)
+ b = random.randint(1, maxVal)
+ x, y = a, b
+ while(y):
+ x, y = y, x % y
+ problem = f"HCF of {a} and {b} = "
+ solution = str(x)
+ return problem, solution
+
+
+def DiceSumProbFunc(maxDice=3):
+ a = random.randint(1, maxDice)
+ b = random.randint(a, 6 * a)
+ count = 0
+ for i in [1, 2, 3, 4, 5, 6]:
+ if a == 1:
+ if i == b:
+ count = count + 1
+ elif a == 2:
+ for j in [1, 2, 3, 4, 5, 6]:
+ if i + j == b:
+ count = count + 1
+ elif a == 3:
+ for j in [1, 2, 3, 4, 5, 6]:
+ for k in [1, 2, 3, 4, 5, 6]:
+ if i + j + k == b:
+ count = count + 1
+ problem = "If {} dice are rolled at the same time, the probability of getting a sum of {} =".format(
+ a, b)
+ solution = "{}/{}".format(count, 6**a)
+ return problem, solution
+
+
+def exponentiationFunc(maxBase=20, maxExpo=10):
+ base = random.randint(1, maxBase)
+ expo = random.randint(1, maxExpo)
+ problem = f"{base}^{expo} ="
+ solution = str(base ** expo)
+ return problem, solution
+
+
+def confidenceIntervalFunc():
+ n = random.randint(20, 40)
+ j = random.randint(0, 3)
+ lst = random.sample(range(200, 300), n)
+ lst_per = [80, 90, 95, 99]
+ lst_t = [1.282, 1.645, 1.960, 2.576]
+ mean = 0
+ sd = 0
+ for i in lst:
+ count = i + mean
+ mean = count
+ mean = mean / n
+ for i in lst:
+ x = (i - mean)**2 + sd
+ sd = x
+ sd = sd / n
+ standard_error = lst_t[j] * math.sqrt(sd / n)
+ problem = 'The confidence interval for sample {} with {}% confidence is'.format(
+ [x for x in lst], lst_per[j])
+ solution = '({}, {})'.format(mean + standard_error, mean - standard_error)
+ return problem, solution
+
+
+def surdsComparisonFunc(maxValue=100, maxRoot=10):
+ radicand1, radicand2 = tuple(random.sample(range(1, maxValue), 2))
+ degree1, degree2 = tuple(random.sample(range(1, maxRoot), 2))
+ problem = f"Fill in the blanks {radicand1}^(1/{degree1}) _ {radicand2}^(1/{degree2})"
+ first = math.pow(radicand1, 1 / degree1)
+ second = math.pow(radicand2, 1 / degree2)
+ solution = "="
+ if first > second:
+ solution = ">"
+ elif first < second:
+ solution = "<"
+ return problem, solution
+
+
+def fibonacciSeriesFunc(minNo=1):
+ n = random.randint(minNo, 20)
+
+ def createFibList(n):
+ fibList = []
+ for i in range(n):
+ if i < 2:
+ fibList.append(i)
+ else:
+ val = fibList[i - 1] + fibList[i - 2]
+ fibList.append(val)
+ return fibList
+ fibList = createFibList(n)
+ problem = "The Fibonacci Series of the first " + str(n) + " numbers is ?"
+ solution = fibList
+ return problem, solution
+
+
+# Handles degrees in quadrant one
+def basicTrigonometryFunc(angles=[0, 30, 45, 60, 90], functions=["sin", "cos", "tan"]):
+ angle = random.choice(angles)
+ function = random.choice(functions)
+
+ problem = f"What is {function}({angle})?"
+ expression = 'math.' + function + '(math.radians(angle))'
+ result_fraction_map = {0.0: "0", 0.5: "1/2", 0.71: "1/√2",
+ 0.87: "√3/2", 1.0: "1", 0.58: "1/√3", 1.73: "√3"}
+
+ solution = result_fraction_map[round(eval(expression), 2)] if round(
+ eval(expression), 2) <= 99999 else "∞" # for handling the ∞ condition
+
+ return problem, solution
+
+
+def sumOfAnglesOfPolygonFunc(maxSides=12):
+ side = random.randint(3, maxSides)
+ sum = (side - 2) * 180
+ problem = f"Sum of angles of polygon with {side} sides = "
+ solution = sum
+ return problem, solution
+
+
+def dataSummaryFunc(number_values=15, minval=5, maxval=50):
+ random_list = []
+ for i in range(number_values):
+ n = random.randint(minval, maxval)
+ random_list.append(n)
+ a = sum(random_list)
+ mean = a / number_values
+ var = 0
+ for i in range(number_values):
+ var += (random_list[i] - mean)**2
+ print(random_list)
+ print(mean)
+ print(var / number_values)
+ print((var / number_values)**0.5)
+ problem = "Find the mean,standard deviation and variance for the data" + \
+ str(random_list)
+ solution = "The Mean is {} , Standard Deviation is {}, Variance is {}".format(
+ mean, var / number_values, (var / number_values)**0.5)
+ return problem, solution
+
+
+def surfaceAreaSphere(maxSide=20, unit='m'):
+ r = random.randint(1, maxSide)
+ problem = f"Surface area of Sphere with radius = {r}{unit} is"
+ ans = 4 * math.pi * r * r
+ solution = f"{ans} {unit}^2"
+ return problem, solution
+
+def volumeSphereFunc(maxRadius = 100):
+ r=random.randint(1,maxRadius)
+ problem=f"Volume of sphere with radius {r} m = "
+ ans=(4*math.pi/3)*r*r*r
+ solution = f"{ans} m^3"
+ return problem,solution
+
+def volumeSphereFunc(maxRadius=100):
+ r = random.randint(1, maxRadius)
+ problem = f"Volume of sphere with radius {r} m = "
+ ans = (4 * math.pi / 3) * r * r * r
+ solution = f"{ans} m^3"
+ return problem,solution
+
+def nthFibonacciNumber(maxN = 100):
+ golden_ratio = (1 + math.sqrt(5))/2
+ n = random.randint(1,maxN)
+ problem = f"What is the {n}th Fibonacci number?"
+ ans = round((math.pow(golden_ratio,n) - math.pow(-golden_ratio,-n))/(math.sqrt(5)))
+ solution = f"{ans}"
+ return problem, solution
+
+def profitLossPercentFunc(maxCP = 1000, maxSP = 1000):
+ cP = random.randint(1, maxCP)
+ sP = random.randint(1, maxSP)
+ diff = abs(sP-cP)
+ if (sP-cP >= 0):
+ profitOrLoss = "Profit"
+ else:
+ profitOrLoss = "Loss"
+ percent = diff/cP * 100
+ problem = f"{profitOrLoss} percent when CP = {cP} and SP = {sP} is: "
+ solution = percent
+
+def BinaryToHexFunc(max_dig=10):
+ problem = ''
+ for i in range(random.randint(1, max_dig)):
+ temp = str(random.randint(0, 1))
+ problem += temp
+
+ solution = hex(int(problem, 2))
+ return problem, solution
+
def multiplyComplexNumbersFunc(minRealImaginaryNum = -20, maxRealImaginaryNum = 20):
num1 = complex(random.randint(minRealImaginaryNum, maxRealImaginaryNum), random.randint(minRealImaginaryNum, maxRealImaginaryNum))
num2 = complex(random.randint(minRealImaginaryNum, maxRealImaginaryNum), random.randint(minRealImaginaryNum, maxRealImaginaryNum))
problem = f"{num1} * {num2} = "
solution = num1 * num2
return problem, solution
-
+
# || Class Instances
-#Format is:
-# = Generator("", , , , )
+
+# Format is:
+# = Generator("", , , , )
addition = Generator("Addition", 0, "a+b=", "c", additionFunc)
subtraction = Generator("Subtraction", 1, "a-b=", "c", subtractionFunc)
-multiplication = Generator("Multiplication", 2, "a*b=", "c", multiplicationFunc)
+multiplication = Generator(
+ "Multiplication", 2, "a*b=", "c", multiplicationFunc)
division = Generator("Division", 3, "a/b=", "c", divisionFunc)
-binaryComplement1s = Generator("Binary Complement 1s", 4, "1010=", "0101", binaryComplement1sFunc)
+binaryComplement1s = Generator(
+ "Binary Complement 1s", 4, "1010=", "0101", binaryComplement1sFunc)
moduloDivision = Generator("Modulo Division", 5, "a%b=", "c", moduloFunc)
squareRoot = Generator("Square Root", 6, "sqrt(a)=", "b", squareRootFunc)
-powerRuleDifferentiation = Generator("Power Rule Differentiation", 7, "nx^m=", "(n*m)x^(m-1)", powerRuleDifferentiationFunc)
-square = Generator("Square", 8,"a^2", "b", squareFunc)
-lcm = Generator("LCM (Least Common Multiple)", 9, "LCM of a and b = ", "c", lcmFunc)
-gcd = Generator("GCD (Greatest Common Denominator)", 10, "GCD of a and b = ", "c", gcdFunc)
-basicAlgebra = Generator("Basic Algebra", 11, "ax + b = c", "d", basicAlgebraFunc)
+powerRuleDifferentiation = Generator(
+ "Power Rule Differentiation", 7, "nx^m=", "(n*m)x^(m-1)", powerRuleDifferentiationFunc)
+square = Generator("Square", 8, "a^2", "b", squareFunc)
+lcm = Generator("LCM (Least Common Multiple)", 9,
+ "LCM of a and b = ", "c", lcmFunc)
+gcd = Generator("GCD (Greatest Common Denominator)",
+ 10, "GCD of a and b = ", "c", gcdFunc)
+basicAlgebra = Generator(
+ "Basic Algebra", 11, "ax + b = c", "d", basicAlgebraFunc)
log = Generator("Logarithm", 12, "log2(8)", "3", logFunc)
-intDivision = Generator("Easy Division", 13,"a/b=","c",divisionToIntFunc)
-decimalToBinary = Generator("Decimal to Binary",14,"Binary of a=","b",DecimalToBinaryFunc)
-binaryToDecimal = Generator("Binary to Decimal",15,"Decimal of a=","b",BinaryToDecimalFunc)
-fractionDivision = Generator("Fraction Division", 16, "(a/b)/(c/d)=", "x/y", divideFractionsFunc)
-intMatrix22Multiplication = Generator("Integer Multiplication with 2x2 Matrix", 17, "k * [[a,b],[c,d]]=", "[[k*a,k*b],[k*c,k*d]]", multiplyIntToMatrix22)
-areaOfTriangle = Generator("Area of Triangle", 18, "Area of Triangle with side lengths a, b, c = ", "area", areaOfTriangleFunc)
-doesTriangleExist = Generator("Triangle exists check", 19, "Does triangle with sides a, b and c exist?","Yes/No", isTriangleValidFunc)
-midPointOfTwoPoint=Generator("Midpoint of the two point", 20,"((X1,Y1),(X2,Y2))=","((X1+X2)/2,(Y1+Y2)/2)",MidPointOfTwoPointFunc)
-factoring = Generator("Subtraction", 21, "x^2+(x1+x2)+x1*x2", "(x-x1)(x-x2)", factoringFunc)
-thirdAngleOfTriangle = Generator("Third Angle of Triangle", 22, "Third Angle of the triangle = ", "angle3", thirdAngleOfTriangleFunc)
-systemOfEquations = Generator("Solve a System of Equations in R^2", 23, "2x + 5y = 13, -3x - 3y = -6", "x = -1, y = 3",
- systemOfEquationsFunc)
-distance2Point = Generator("Distance between 2 points", 24, "Find the distance between (x1,y1) and (x2,y2)","sqrt(distanceSquared)", distanceTwoPointsFunc)
-ComplexNumMultiply = Generator("Multiplication of 2 complex numbers", 25, "(x + j) (y + j) = ", "xy + xj + yj -1", multiplyComplexNumbersFunc)
+intDivision = Generator("Easy Division", 13, "a/b=", "c", divisionToIntFunc)
+decimalToBinary = Generator("Decimal to Binary", 14,
+ "Binary of a=", "b", DecimalToBinaryFunc)
+binaryToDecimal = Generator("Binary to Decimal", 15,
+ "Decimal of a=", "b", BinaryToDecimalFunc)
+fractionDivision = Generator(
+ "Fraction Division", 16, "(a/b)/(c/d)=", "x/y", divideFractionsFunc)
+intMatrix22Multiplication = Generator("Integer Multiplication with 2x2 Matrix",
+ 17, "k * [[a,b],[c,d]]=", "[[k*a,k*b],[k*c,k*d]]", multiplyIntToMatrix22)
+areaOfTriangle = Generator(
+ "Area of Triangle", 18, "Area of Triangle with side lengths a, b, c = ", "area", areaOfTriangleFunc)
+doesTriangleExist = Generator("Triangle exists check", 19,
+ "Does triangle with sides a, b and c exist?", "Yes/No", isTriangleValidFunc)
+midPointOfTwoPoint = Generator("Midpoint of the two point", 20,
+ "((X1,Y1),(X2,Y2))=", "((X1+X2)/2,(Y1+Y2)/2)", MidPointOfTwoPointFunc)
+factoring = Generator("Factoring Quadratic", 21,
+ "x^2+(x1+x2)+x1*x2", "(x-x1)(x-x2)", factoringFunc)
+thirdAngleOfTriangle = Generator("Third Angle of Triangle", 22,
+ "Third Angle of the triangle = ", "angle3", thirdAngleOfTriangleFunc)
+systemOfEquations = Generator("Solve a System of Equations in R^2", 23,
+ "2x + 5y = 13, -3x - 3y = -6", "x = -1, y = 3", systemOfEquationsFunc)
+distance2Point = Generator("Distance between 2 points", 24,
+ "Find the distance between (x1,y1) and (x2,y2)", "sqrt(distanceSquared)", distanceTwoPointsFunc)
+pythagoreanTheorem = Generator(
+ "Pythagorean Theorem", 25, "The hypotenuse of a right triangle given the other two lengths a and b = ", "hypotenuse", pythagoreanTheoremFunc)
+# This has multiple variables whereas #23 has only x and y
+linearEquations = Generator(
+ "Linear Equations", 26, "2x+5y=20 & 3x+6y=12", "x=-20 & y=12", linearEquationsFunc)
+primeFactors = Generator("Prime Factorisation", 27,
+ "Prime Factors of a =", "[b, c, d, ...]", primeFactorsFunc)
+fractionMultiplication = Generator(
+ "Fraction Multiplication", 28, "(a/b)*(c/d)=", "x/y", multiplyFractionsFunc)
+angleRegularPolygon = Generator("Angle of a Regular Polygon", 29,
+ "Find the angle of a regular polygon with 6 sides", "120", regularPolygonAngleFunc)
+combinations = Generator("Combinations of Objects", 30,
+ "Combinations available for picking 4 objects at a time from 6 distinct objects =", " 15", combinationsFunc)
+factorial = Generator("Factorial", 31, "a! = ", "b", factorialFunc)
+surfaceAreaCubeGen = Generator(
+ "Surface Area of Cube", 32, "Surface area of cube with side a units is", "b units^2", surfaceAreaCube)
+surfaceAreaCuboidGen = Generator(
+ "Surface Area of Cuboid", 33, "Surface area of cuboid with sides = a units, b units, c units is", "d units^2", surfaceAreaCuboid)
+surfaceAreaCylinderGen = Generator(
+ "Surface Area of Cylinder", 34, "Surface area of cylinder with height = a units and radius = b units is", "c units^2", surfaceAreaCylinder)
+volumeCubeGen = Generator(
+ "Volum of Cube", 35, "Volume of cube with side a units is", "b units^3", volumeCube)
+volumeCuboidGen = Generator(
+ "Volume of Cuboid", 36, "Volume of cuboid with sides = a units, b units, c units is", "d units^3", volumeCuboid)
+volumeCylinderGen = Generator(
+ "Volume of cylinder", 37, "Volume of cylinder with height = a units and radius = b units is", "c units^3", volumeCylinder)
+surfaceAreaConeGen = Generator(
+ "Surface Area of cone", 38, "Surface area of cone with height = a units and radius = b units is", "c units^2", surfaceAreaCone)
+volumeConeGen = Generator(
+ "Volume of cone", 39, "Volume of cone with height = a units and radius = b units is", "c units^3", volumeCone)
+commonFactors = Generator(
+ "Common Factors", 40, "Common Factors of {a} and {b} = ", "[c, d, ...]", commonFactorsFunc)
+intersectionOfTwoLines = Generator("Intersection of Two Lines", 41,
+ "Find the point of intersection of the two lines: y = m1*x + b1 and y = m2*x + b2", "(x, y)", intersectionOfTwoLinesFunc)
+permutations = Generator(
+ "Permutations", 42, "Total permutations of 4 objects at a time from 10 objects is", "5040", permutationFunc)
+vectorCross = Generator("Cross Product of 2 Vectors",
+ 43, "a X b = ", "c", vectorCrossFunc)
+compareFractions = Generator(
+ "Compare Fractions", 44, "Which symbol represents the comparison between a/b and c/d?", ">/=", compareFractionsFunc)
+simpleInterest = Generator(
+ "Simple Interest", 45, "Simple interest for a principle amount of a dollars, b% rate of interest and for a time period of c years is = ", "d dollars", simpleInterestFunc)
+matrixMultiplication = Generator("Multiplication of two matrices",
+ 46, "Multiply two matrices A and B", "C", matrixMultiplicationFunc)
+CubeRoot = Generator(
+ "Cube Root", 47, "Cuberoot of a upto 2 decimal places is", "b", cubeRootFunc)
+powerRuleIntegration = Generator(
+ "Power Rule Integration", 48, "nx^m=", "(n/m)x^(m+1)", powerRuleIntegrationFunc)
+fourthAngleOfQuadrilateral = Generator("Fourth Angle of Quadrilateral", 49,
+ "Fourth angle of Quadrilateral with angles a,b,c =", "angle4", fourthAngleOfQuadriFunc)
+quadraticEquationSolve = Generator(
+ "Quadratic Equation", 50, "Find the zeros {x1,x2} of the quadratic equation ax^2+bx+c=0", "x1,x2", quadraticEquation)
+hcf = Generator("HCF (Highest Common Factor)", 51,
+ "HCF of a and b = ", "c", hcfFunc)
+diceSumProbability = Generator("Probability of a certain sum appearing on faces of dice",
+ 52, "If n dices are rolled then probabilty of getting sum of x is =", "z", DiceSumProbFunc)
+exponentiation = Generator(
+ "Exponentiation", 53, "a^b = ", "c", exponentiationFunc)
+confidenceInterval = Generator("Confidence interval For sample S",
+ 54, "With X% confidence", "is (A,B)", confidenceIntervalFunc)
+surdsComparison = Generator(
+ "Comparing surds", 55, "Fill in the blanks a^(1/b) _ c^(1/d)", ">/=", surdsComparisonFunc)
+fibonacciSeries = Generator("Fibonacci Series", 56, "fibonacci series of first a numbers",
+ "prints the fibonacci series starting from 0 to a", fibonacciSeriesFunc)
+basicTrigonometry = Generator(
+ "Trigonometric Values", 57, "What is sin(X)?", "ans", basicTrigonometryFunc)
+sumOfAnglesOfPolygon = Generator("Sum of Angles of Polygon", 58,
+ "Sum of angles of polygon with n sides = ", "sum", sumOfAnglesOfPolygonFunc)
+dataSummary = Generator("Mean,Standard Deviation,Variance",
+ 59, "a,b,c", "Mean:a+b+c/3,Std,Var", dataSummaryFunc)
+surfaceAreaSphereGen = Generator(
+ "Surface Area of Sphere", 59, "Surface area of sphere with radius = a units is", "d units^2", surfaceAreaSphere)
+volumeSphere = Generator("Volume of Sphere", 60,
+ "Volume of sphere with radius r m = ", "(4*pi/3)*r*r*r", volumeSphereFunc)
+nthFibonacciNumberGen = Generator("nth Fibonacci number", 61, "What is the nth Fibonacci number", "Fn", nthFibonacciNumber)
+
+profitLossPercent = Generator("Profit or Loss Percent", 62, "Profit/ Loss percent when CP = cp and SP = sp is: ", "percent", profitLossPercentFunc)
+binaryToHex = Generator("Binary to Hexidecimal", 63, "Hexidecimal of a=", "b", BinaryToHexFunc)
+ComplexNumMultiply = Generator("Multiplication of 2 complex numbers", 64, "(x + j) (y + j) = ", "xy + xj + yj -1", multiplyComplexNumbersFunc)
diff --git a/setup.py b/setup.py
index e07aa01..0b546c2 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
setup(
name='mathgenerator',
- version='1.1.1',
+ version='1.1.3',
description='An open source solution for generating math problems',
url='https://github.com/todarith/mathgenerator',
author='Luke Weiler',
diff --git a/tests/test_mathgen.py b/tests/test_mathgen.py
new file mode 100644
index 0000000..7555131
--- /dev/null
+++ b/tests/test_mathgen.py
@@ -0,0 +1,46 @@
+from math import sqrt
+from mathgenerator.mathgen import *
+
+from hypothesis import strategies as st, given, assume
+
+
+@given(maxSum=st.integers(min_value=1), maxAddend=st.integers(min_value=1))
+def test_addition(maxSum, maxAddend):
+ assume(maxSum > maxAddend)
+ problem, solution = addition.func(maxSum, maxAddend)
+ assert eval(problem[:-1]) == int(solution)
+
+
+@given(maxMinuend=st.integers(min_value=1), maxDiff=st.integers(min_value=1))
+def test_subtraction(maxMinuend, maxDiff):
+ assume(maxMinuend > maxDiff)
+ problem, solution = subtraction.func(maxMinuend, maxDiff)
+ assert eval(problem[:-1]) == int(solution)
+
+
+@given(maxRes=st.integers(min_value=1), maxMulti=st.integers(min_value=1))
+def test_multiplication(maxRes, maxMulti):
+ assume(maxRes > maxMulti)
+ problem, solution = multiplication.func(maxRes, maxMulti)
+ assert eval(problem[:-1]) == int(solution)
+
+
+@given(maxRes=st.integers(min_value=1), maxDivid=st.integers(min_value=1))
+def test_division(maxRes, maxDivid):
+ assume(maxRes > maxDivid)
+ problem, solution = division.func(maxRes, maxDivid)
+ assert eval(problem[:-1]) == float(solution)
+
+
+@given(maxRes=st.integers(min_value=1), maxModulo=st.integers(min_value=1))
+def test_moduloDivision(maxRes, maxModulo):
+ assume(maxRes > maxModulo)
+ problem, solution = moduloDivision.func(maxRes, maxModulo)
+ assert eval(problem[:-1]) == int(solution)
+
+
+@given(minNo=st.integers(min_value=1), maxNo=st.integers(min_value=1, max_value=2 ** 50))
+def test_squareRoot(minNo, maxNo):
+ assume(maxNo > minNo)
+ problem, solution = squareRoot.func(minNo, maxNo)
+ assert eval(problem[:-1]) == float(solution)