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Scilab help >> Elementary Functions > Symbolic > subf


symbolic subtraction

Calling Sequence

[c] = subf(a, b)


a, b, c

character strings


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



See Also

  • addf — symbolic addition
  • mulf — symbolic multiplication
  • ldivf — left symbolic division
  • rdivf — right symbolic division
  • eval — evaluation of a matrix of strings
  • evstr — evaluation of expressions
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Last updated:
Tue Apr 02 17:36:21 CEST 2013