fmin.c

来自「Numerical Recipes Software 提供的算法子程序集」· C语言 代码 · 共 18 行

#include "nrutil.h"

extern int nn;
extern float *fvec;
extern void (*nrfuncv)();

float fmin(x)
float x[];
{
	int i;
	float sum;

	(*nrfuncv)(nn,x,fvec);
	for (sum=0.0,i=1;i<=nn;i++) sum += SQR(fvec[i]);
	return 0.5*sum;
}
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