//----------------------------------------------------------------------------- // Copyright © 2003 - Philip Howard - All rights reserved // // This program 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. // // This program 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 this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. //----------------------------------------------------------------------------- // package libh/arith // homepage http://libh.slashusr.org/ //----------------------------------------------------------------------------- // author Philip Howard // email libh at ipal dot org // homepage http://phil.ipal.org/ //----------------------------------------------------------------------------- // This file is best viewed using a fixed spaced font such as Courier // and in a display at least 120 columns wide. //----------------------------------------------------------------------------- #include "arith_lib.h" __PROTO_BEGIN__ //----------------------------------------------------------------------------- // function rescale_d // // purpose Given a new linear number range and an old linear number range, // rescale a number from the old range to the new range and return // the result. // // arguments 1 (double) 1st value of new number range // 2 (double) 2nd value of new number range // 3 (double) 1st value of old number range // 4 (double) 2nd value of old number range // 5 (double) number in old range to rescale to new range // // returns (double) number rescaled to new range //----------------------------------------------------------------------------- double rescale_d ( double arg_new_a , double arg_new_z , double arg_old_a , double arg_old_z , double arg_num ) __PROTO_END__ { return rescale( arg_new_a, arg_new_z, arg_old_a, arg_old_z, arg_num ); }