Library /sys$common/syshlp/helplib.hlb  —  CRTL  fma
    Computes (x * y) + z, rounded as one ternary operation.

    This function is supported on OpenVMS Integrity servers and
    Alpha only.

    Format

      #include  <math.h>

      double fma  (double x, double y, double z);

      float fmaf  (float x, float y, float z);

      long double fmal  (long double x, long double y, long double z);
Additional Information: explode extract
Argument Description Return Values
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