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MOD.c

/*  
    MOD.c for sortex 

    Copyright (C) 1991 Barry Vercoe

    This file is part of Csound.

    Csound is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    Csound is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Csound; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
float MOD(float a, float bb)
{
    if (bb==0.0f) return 0.0f;
    else {
      float b = (bb<0 ? -bb : bb);
      int d = (int)(a / b);
      a -= d * b;
      while (a>b) a -= b;
      while (-a>b) a += b;
      return a;
    }
}

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