cexp-Complex Exponential

Interface

F_COMPLEX cexp (F_TYPE x, F_TYPE y)

Description

cexp(x,y) is defined as e**(x + iy) = e**x cos y + ie**x sin y.

Exceptions

Exceptional Argument       Routine Behavior

|y| = infinity             Invalid argument

|e**x cos y| > max_float   Overflow

|e**x sin y| > max_float   Overflow

|e**x cos y| < min_float   Underflow

|e**x sin y| < min_float   Underflow