colour.algebra.polar_to_cartesian

colour.algebra.polar_to_cartesian(a)

Transforms given Polar coordinates array \(\rho\phi\) (radial coordinate, angular coordinate) to Cartesian coordinates array \(xy\).

Parameters:a (array_like) – Polar coordinates array \(\rho\phi\) to transform. Returns:Cartesian coordinates array \(xy\). Return type:ndarray

References

• [Wiko]
• [Wikk]

Examples

>>> a = np.array([3.16227766, 0.32175055])
>>> polar_to_cartesian(a)  
array([ 3.        ,  0.9999999...])