Rounding Functions

  • floor Computes an integer value rounded towards minus infinity for each vector element.

  • ceil Computes an integer value rounded towards plus infinity for each vector element.

  • trunc Computes an integer value rounded towards zero for each vector element.

  • round Computes a value rounded to the nearest integer for each vector element.

  • nearbyint Computes a rounded integer value in the current rounding mode for each vector element.

  • rint Computes a rounded integer value in the current rounding mode.

  • modf Computes a truncated integer value and the remaining fraction part for each vector element.

  • frac Computes a signed fractional part for each vector element.