lispdoc - results for phase |
(phase number) | Function: Return the angle part of the polar representation of a complex number. For complex numbers, this is (atan (imagpart number) (realpart number)). For non-complex positive numbers, this is 0. For non-complex negative numbers this is PI.
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| Mentioned in: CLtL2 - 12.5.1. Exponential and Logarithmic Functions CLtL2 - 12.5.2. Trigonometric and Related Functions CLtL2 - 12.5.3. Branch Cuts, Principal Values, and Boundary Conditions in the Complex Plane HyperSpec - Function PHASE | |
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| By Bill Moorier |
