Math_ComplexOp::sub

Math_ComplexOp::sub() -- Returns the difference of two complex numbers: z = c1 - c2

Synopsis

require_once '/ComplexOp.php';

Math_Complex |PEAR_Error & Math_ComplexOp::sub ( Math_Complex &$c1 , Math_Complex &$c2 )

This package is not documented yet.

returns A valid Math_Complex number on success, PEAR_Error otherwise

No exceptions thrown.

This function can be called statically.