Engineering and Scientific Subroutine Library for AIX Version 3 Release 3: Guide and Reference
This chapter provides information about ESSL that you need when planning
your program. Its purpose is to help you in performing the following
tasks:
- Selecting an ESSL subroutine
- Avoiding Conflicts with Internal ESSL Routine Names That are Exported
- Setting up your data
- Setting up your ESSL calling sequences
- Using auxiliary storage in ESSL
- Providing a correct transform length to ESSL
- Getting the best accuracy
- Getting the best performance
- Dealing with errors when using ESSL
If you are using ESSL with PL/I Set for AIX, Version 1, see the PL/I
publications for details on calling subroutines and functions.
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