subf

subf

subf — symbolic subtraction

Calling sequence

["c"]=subf("a","b")

Parameters

"a","b","c" : strings

Description

returns the character string c="a-b" Trivial simplifications such as subf("0","a") or subf("1","2") are performed.

Examples



subf('0','a')
subf('2','1')
subf('a','0')

See also

mulf, ldivf, rdivf, eval, evstr