Merge pull request #285 from helplessThor/helplessThor-definite-integral

Added Definite Integral for Simple Quadratic Equation

mathgenerator/funcs/__init__.py

@@ -93,3 +93,4 @@ from .decimal_to_roman_numerals import *
 from .degree_to_rad import *
 from .radian_to_deg import *
 from .differentiation import *
+from .definiteIntegralFunc import *

mathgenerator/funcs/definiteIntegralFunc.py

@@ -0,0 +1,25 @@
+from .__init__ import *
+from ..__init__ import Generator
+from scipy.integrate import quad
+
+
+def definiteIntegralFunc(max_coeff=100):
+
+    def integrand(x, a, b, c):
+        return a * x ** 2 + b * x + c
+
+    a = random.randint(0, max_coeff)
+    b = random.randint(0, max_coeff)
+    c = random.randint(0, max_coeff)
+
+    result = quad(integrand, 0, 1, args=(a, b, c))[0]
+    S = round(result, 4)
+
+    problem = "The definite integral within limits 0 to 1 of the equation " + str(a) + "x^2 + " + str(b) + "x + " + str(c) + " is = "
+
+    solution = str(S)
+
+    return problem, solution
+
+
+definiteIntegral = Generator("Definite Integral of Quadratic Equation", 110, "The definite integral within limits 0 to 1 of quadratic equation ax^2+bx+c is = ", "S", definiteIntegralFunc)

mathgenerator/mathgen.py

@@ -3,6 +3,7 @@ import math
 import fractions
 from .funcs import *
 from .__init__ import getGenList
+import scipy
 
 genList = getGenList()