F_SFPINFO/F_DFPINFO | Environmental inquiry | |
Name | F_SFPINFO/F_DFPINFO |
|
| Environmental inquiry |
|
Purpose | F_xFPINFO queries for | |
| BLAS Standard routines, error bounds and limitations due to overflow and | |
| underflow depend on details of how floating point numbers are represented. | |
| These details are available by calling F_xFPINFO. |
|
Usage | VECLIB: |
|
| INTEGER*4 | CMACH |
| REAL*4 | FUNCTION F_SFPINFO (CMACH) |
| INTEGER*4 | CMACH |
| REAL*4 | FUNCTION F_DFPINFO (CMACH) |
| VECLIB8: |
|
| INTEGER*8 | CMACH |
| REAL*4 | FUNCTION F_SFPINFO (CMACH) |
| INTEGER*8 | CMACH |
| REAL*4 | FUNCTION F_DFPINFO (CMACH) |
Input | CMACH |
|
A named integer constant. The names for the CMACH argument are given in the appropriate language’s include file.
Table
172HP MLIB User’s Guide