57 lines
951 B
C++
57 lines
951 B
C++
/*
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* mathutil.cpp
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* BoE
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*
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* Created by Celtic Minstrel on 16/04/09.
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*
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*/
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#include <cstdlib>
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#include "mathutil.h"
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//minmax, move_to_zero and ex_abs (return absolute value) are templates in the header file
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short get_ran (short times,short min,short max){
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long int store;
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short i, to_ret = 0;
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if(max < min) max = min;
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for (i = 1; i < times + 1; i++) {
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store = rand();
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to_ret += min + (store % (max - min + 1));//min + (((store + 32767) * (max - min + 1)) / 65536);
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}
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return to_ret;
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}
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short s_pow(short x,short y){
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return (short) pow((double) x, (double) y);
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}
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short s_sqrt(short val)
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{
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return (short) sqrt((double)(val));
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}
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short max(short a,short b){
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if (a > b)
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return a;
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else return b;
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}
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short min(short a,short b){
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if (a < b)
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return a;
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else return b;
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}
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short gcd(short a, short b){ // Grabbed from Wikipedia and translated to C code
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short t;
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while(b != 0){
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t = b;
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b = a % b;
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a = t;
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}
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return a;
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}
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