Rebol Programming/modulo
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USAGE:[edit | edit source]
MODULO a b
DESCRIPTION:[edit | edit source]
Wrapper for MOD that handles errors like REMAINDER. Negligible values (compared to A and B) are rounded to zero.
MODULO is a function value.
ARGUMENTS:[edit | edit source]
- a -- (Type: number money time)
- b -- Absolute value will be used (Type: number money time)
(SPECIAL ATTRIBUTES)[edit | edit source]
- catch
SOURCE CODE[edit | edit source]
modulo: func [ {Wrapper for MOD that handles errors like REMAINDER. Negligible ^-^-values (compared to A and B) are rounded to zero.} [catch] a [number! money! time!] b [number! money! time!] "Absolute value will be used" /local r ][ throw-on-error [ any [number? a b: make a b] r: mod a abs b either any [a - r = a r + b = b] [make r 0] [r] ] ]