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Update equation_of_line_from_two_points.py

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Sankari Karthik
2021-10-17 20:43:17 +05:30
committed by GitHub
parent 91f637d834
commit 6ed865e572
1 changed files with 13 additions and 13 deletions
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26
mathgenerator/funcs/geometry/equation_of_line_from_two_points.py
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@@ -2,11 +2,11 @@ from .__init__ import *
def gen_func(maxCoordinate=20, minCoordinate=-20, format='string'): def gen_func(maxCoordinate=20, minCoordinate=-20, format='string'):
def greatest_common_divisor(num1,num2): def greatest_common_divisor(num1, num2):
if num2==0: if num2 == 0:
return num1 return num1
else: else:
return greatest_common_divisor(num2 , num1%num2) return greatest_common_divisor(num2, num1 % num2)
x1 = random.randint(minCoordinate, maxCoordinate) x1 = random.randint(minCoordinate, maxCoordinate)
x2 = random.randint(minCoordinate, maxCoordinate) x2 = random.randint(minCoordinate, maxCoordinate)
@@ -14,27 +14,27 @@ def gen_func(maxCoordinate=20, minCoordinate=-20, format='string'):
y1 = random.randint(minCoordinate, maxCoordinate) y1 = random.randint(minCoordinate, maxCoordinate)
y2 = random.randint(minCoordinate, maxCoordinate) y2 = random.randint(minCoordinate, maxCoordinate)
coeff_y = (x2-x1) coeff_y = (x2 - x1)
coeff_x = (y2-y1) coeff_x = (y2 - y1)
constant = y2*coeff_y - x2*coeff_x constant = y2 * coeff_y - x2 * coeff_x
gcd = greatest_common_divisor(abs(coeff_x), abs(coeff_y)) gcd = greatest_common_divisor(abs(coeff_x), abs(coeff_y))
if gcd !=1: if gcd != 1:
if coeff_y > 0: coeff_y //= gcd if coeff_y > 0: coeff_y //= gcd
if coeff_x > 0: coeff_x //= gcd if coeff_x > 0: coeff_x //= gcd
if constant > 0: constant //= gcd if constant > 0: constant //= gcd
if coeff_y < 0: coeff_y = -(-coeff_y//gcd) if coeff_y < 0: coeff_y = -(-coeff_y // gcd)
if coeff_x < 0: coeff_x = -(-coeff_x//gcd) if coeff_x < 0: coeff_x = -(-coeff_x // gcd)
if constant < 0: constant = -(-constant//gcd) if constant < 0: constant = -(-constant // gcd)
if coeff_y < 0 : if coeff_y < 0:
coeff_y = -(coeff_y) coeff_y = -(coeff_y)
coeff_x = -(coeff_x) coeff_x = -(coeff_x)
constant = -(constant) constant = -(constant)
if coeff_x in [1,-1]: if coeff_x in [1, -1]:
if coeff_x == 1: coeff_x = '' if coeff_x == 1: coeff_x = ''
else: coeff_x = '-' else: coeff_x = '-'
if coeff_y in [1,-1]: if coeff_y in [1, -1]:
if coeff_y == 1: coeff_y = '' if coeff_y == 1: coeff_y = ''
else: coeff_y = '-' else: coeff_y = '-'
if format == 'string': if format == 'string':