KM2016 / Loaded_rod / fem3_1

#include <ctype.h>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>


 int knots_N, test, result;
 double *q, *qq, *x, *solution, *up, *down, *diag ;
 double  h, x_max;
 double  K[500][500];
 
 int output(int);
 void K_ij(void);
 void q_i(int , double [], double [], double (*)( double));
 double intg_q(int i, int fb, double *x,
	      double (*fun)(double), 
	      double (*domik)(double, int, double *));
double intg_q_analityc(int i, int fb, double *x); 
double domik_f(double x, int j, double *xx);
double domik_b(double x, int j, double *xx);
 void progon(int, double down[], double diag[], double up[], double q[]);
 int i_max(int N, int p, double V[]);
 
 void SaveToFile(int knots_N, double* x, const char* filename);
 void SaveToFile_Kqx(int knots_N, double* q, double* x,const char* filename);
int output(int test, int N, double *x, double *solution, const char *filename);