def cos(angle):
    return cosr(radians(angle))
Exemple #2
0
from math import sqrt, sin as sinr, cos as cosr, atan as atanr, radians, degrees
sin = lambda x: sinr(radians(x))
cos = lambda x: cosr(radians(x))
atan = lambda x: degrees(atanr(x))


def from_polar(size, angle):
    return [sin(angle) * size, cos(angle) * size]


def to_polar(a):
    return {"size": size(a), "angle": angle(a)}


def size(a):
    return sqrt(sum(val**2 for val in a))


def angle(a):
    return 90 if a[1] == 0 else atan(a[0] / a[1])


def _vectorise_binary(func):
    def new_func(a, b):
        try:
            return [func(val_a, val_b) for val_a, val_b in zip(a, b)]
        except TypeError:
            return [func(val, b) for val in a]

    return new_func
Exemple #3
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def cos(a):
	return cosr(rad(a))
def cos(angle):
    return cosr(radians(angle))