@sym
Return the fractional part of a symbolic expression.
Examples:
y = frac(sym(3)/2) ⇒ y = (sym) 1/2 syms x rewrite(frac(x), 'floor') ⇒ ans = (sym) x - ⌊x⌋
See also: @@sym/ceil, @@sym/floor, @@sym/fix, @@sym/round.
Package: symbolic