quakeforge/libs/util/ops.c

/*

	EXP equation evaluation routines
	Copyright (C) 2000, 2001  Brian Koropoff

	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, US

*/

#include <math.h>

double OP_Not (double op1, double op2)
{
	return !op1;
}

double OP_Negate (double op1, double op2)
{
	return -op1;
}

double OP_Add (double op1, double op2)
{
	return op1 + op2;
}

double OP_Sub (double op1, double op2)
{
	return op1 - op2;
}

double OP_Mult (double op1, double op2)
{
	return op1 * op2;
}

double OP_Div (double op1, double op2)
{
	return op1 / op2;
}

double OP_Exp (double op1, double op2)
{
	return pow(op1, op2);
}

double OP_Eq (double op1, double op2)
{
	return op1 == op2;
}

double OP_Neq (double op1, double op2)
{
	return op1 != op2;
}

double OP_Or (double op1, double op2)
{
	return op1 || op2;
}

double OP_And (double op1, double op2)
{
	return op1 && op2;
}
double OP_GreaterThan (double op1, double op2)
{
	return op1 > op2;
}

double OP_LessThan (double op1, double op2)
{
	return op1 < op2;
}
double OP_GreaterThanEqual (double op1, double op2)
{
	return op1 >= op2;
}
double OP_LessThanEqual (double op1, double op2)
{
	return op1 <= op2;
}


double Func_Sin (double *oplist, unsigned int numops)
{
	return sin (oplist[0]);
}

double Func_Cos (double *oplist, unsigned int numops)
{
	return cos (oplist[0]);
}

double Func_Tan (double *oplist, unsigned int numops)
{
	return tan (oplist[0]);
}

double Func_Asin (double *oplist, unsigned int numops)
{
	return asin (oplist[0]);
}

double Func_Acos (double *oplist, unsigned int numops)
{
	return acos (oplist[0]);
}

double Func_Atan (double *oplist, unsigned int numops)
{
	return atan (oplist[0]);
}