Files
mathgenerator/mathgenerator/funcs/geometry/angle_btw_vectors.py
2021-10-06 02:25:45 -04:00

30 lines
923 B
Python

from .__init__ import *
import math
def angleBtwVectorsFunc(maxEltAmt=20, format='string'):
s = 0
v1 = [
round(random.uniform(0, 1000), 2)
for i in range(random.randint(2, maxEltAmt))
]
v2 = [round(random.uniform(0, 1000), 2) for i in v1]
for i in range(len(v1)):
s += v1[i] * v2[i]
mags = math.sqrt(sum([i**2
for i in v1])) * math.sqrt(sum([i**2 for i in v2]))
problem = f"angle between the vectors {v1} and {v2} is:"
solution = ''
try:
solution = str(round(math.acos(s / mags), 2)) + " radians"
except ValueError:
print('angleBtwVectorsFunc has some issues with math module, line 16')
solution = 'NaN'
# would return the answer in radians
return problem, solution
angle_btw_vectors = Generator("Angle between 2 vectors", 70,
angleBtwVectorsFunc, ["maxEltAmt=20"])