CEESxEXP calculates the mathematical function of e raised to a
power by using the equation:
The following routines are provided for the various data types
supported:
- CEESSEXP
- 32-bit single floating-point number
- CEESDEXP
- 64-bit double floating-point number
- CEESQEXP
- 128-bit extended floating-point number
- CEESTEXP
- 32-bit single floating-point complex number
- CEESEEXP
- 64-bit double floating-point complex number
- CEESREXP
- 128-bit extended floating-point complex number
Syntax
>>-CEESxEXP--(--parm1--,--fc--,--result--)---------------------><
- parm1 (input)
- The input to the exponential base e routine. The input range
varies, depending on the type of function and number:
For |
Input range |
---|
Functions of real variables: |
|
The real part of complex numbers: |
|
The imaginary part: single floating-point complex
numbers: |
|
The imaginary part: double floating-point complex
numbers: |
|
The imaginary part: extended floating-point
complex numbers: |
|
- fc (output)
- A 12-byte feedback code, optional in some languages,
that indicates the result of this service. If you choose to omit this
parameter, refer to Invoking callable services for the appropriate syntax
to indicate that the feedback code was omitted.
The following symbolic conditions can result from this service:
Code |
Severity |
Message number |
Message text |
---|
CEE000 |
0 |
— |
The service completed successfully. |
CEE1UP |
2 |
2009 |
The value of the real part of the parameter was greater than limit in math routine routine-name. |
CEE1UR |
2 |
2011 |
The parameter was greater than limit in math routine routine-name. |
CEE1UT |
2 |
2013 |
The absolute value of the imaginary part of the parameter was
greater than limit in math routine routine-name. |
CEE1UV |
2 |
2015 |
The absolute value of the imaginary part of the parameter was
greater than or equal to limit in math routine routine-name. |
CEE1V9 |
1 |
2025 |
An underflow occurred in math routine routine-name. |
- result (output)
- The result of the exponential base e routine. The output range
for functions of real variables is: