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https://git.code.sf.net/p/quake/quakeforge
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149 lines
2.2 KiB
C
149 lines
2.2 KiB
C
/*
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EXP equation evaluation routines
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Copyright (C) 2000, 2001 Brian Koropoff
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, US
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*/
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#include <math.h>
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double
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OP_Not (double op1, double op2)
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{
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return !op1;
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}
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double
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OP_Negate (double op1, double op2)
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{
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return -op1;
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}
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double
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OP_Add (double op1, double op2)
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{
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return op1 + op2;
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}
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double
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OP_Sub (double op1, double op2)
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{
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return op1 - op2;
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}
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double
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OP_Mult (double op1, double op2)
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{
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return op1 * op2;
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}
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double
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OP_Div (double op1, double op2)
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{
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return op1 / op2;
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}
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double
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OP_Exp (double op1, double op2)
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{
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return pow(op1, op2);
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}
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double
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OP_Eq (double op1, double op2)
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{
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return op1 == op2;
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}
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double
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OP_Neq (double op1, double op2)
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{
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return op1 != op2;
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}
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double
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OP_Or (double op1, double op2)
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{
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return op1 || op2;
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}
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double
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OP_And (double op1, double op2)
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{
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return op1 && op2;
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}
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double
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OP_GreaterThan (double op1, double op2)
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{
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return op1 > op2;
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}
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double
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OP_LessThan (double op1, double op2)
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{
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return op1 < op2;
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}
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double
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OP_GreaterThanEqual (double op1, double op2)
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{
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return op1 >= op2;
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}
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double
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OP_LessThanEqual (double op1, double op2)
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{
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return op1 <= op2;
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}
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double
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Func_Sin (double *oplist, unsigned int numops)
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{
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return sin (oplist[0]);
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}
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double
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Func_Cos (double *oplist, unsigned int numops)
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{
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return cos (oplist[0]);
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}
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double
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Func_Tan (double *oplist, unsigned int numops)
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{
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return tan (oplist[0]);
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}
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double
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Func_Asin (double *oplist, unsigned int numops)
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{
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return asin (oplist[0]);
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}
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double
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Func_Acos (double *oplist, unsigned int numops)
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{
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return acos (oplist[0]);
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}
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double
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Func_Atan (double *oplist, unsigned int numops)
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{
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return atan (oplist[0]);
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}
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