next up previous contents index
Next: ComplexD[expr, aVariable] Up: Complex Analysis Previous: ComplexRules   Contents   Index

ComplexCoordinates[expr]

Aliases: None
Description: $ ComplexCoordinates[expr]$ expands $ expr$ in terms of the variables and their complex conjugates. The difference between $ ComplexCoordinates[expr]$ and $ ComplexRules$ is in the case $ Abs[z]^2$//.ComplexRules. This case returns the same expression instead of z and Conjugate[z]. If you desire to use the latter expression, you can use ComplexCoordinates[expr]. This function replaces Abs[z] by Sqrt[z Conjugate[z]], after applying ComplexRules.
Arguments: $ expr$ is any expression with $ +$ $ -$ $ *$ $ /$, Re[], Im[], Conjugate[], Exp[], Power[], Sin[], Cos[] and others
Comments / Limitations: This only works for expressions defined with the commutative multiplication.



NCAlgebra Project 2002-09-09