Fast Alternate Math (/FPa)

C/C++ Compiler (cl.hlp) (Table of Contents; Topic list)
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─────C/C++ Compiler─────────────────────────────────────────────────────────
 
     Floating-point options control how the program you are compiling
     handles floating-point operations.
 
                                  ┌────── Fast Alternate Math ──────┐
     ◄Inline Emulation►           │  Generates floating-point calls │
     ◄Inline 80x87 Instructions►  │  and selects the alternate math │
     ◄Fast Alternate Math►        │  package. The command-line      │
     ◄Emulation Calls►            │  equivalent is /FPa.            │
     ◄80x87 Calls►                │           ◄More Info►           │
                                  └─────────────────────────────────┘
                                    -♦-