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Add dist ans Task 5 is done!

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AZEN-SGG 2025-04-17 21:56:31 +03:00
parent 4a5c5ea41e
commit 2f21a20fd1
21 changed files with 970 additions and 37 deletions
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59
2025.04.18/dist/Krivoruchenko_SK/array_io.c vendored Normal file
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#include <stdio.h>
#include <string.h>
#include "array_io.h"
io_status read_values (double * restrict X, double * restrict Y, const int n, const char * restrict name)
{
FILE *fp;
if (!(fp = fopen(name, "r")))
return ERROR_OPEN;
for (int i = 0; i < n; ++i)
if (fscanf(fp, "%lf\t%lf", X + i, Y + i) != 2)
{ fclose(fp); return ERROR_READ; }
fclose(fp);
return SUCCESS;
}
io_status read_values_and_derivatives (
double * restrict X,
double * restrict Y,
double * restrict D,
const int n,
const char * restrict name
)
{
FILE *fp;
if (!(fp = fopen(name, "r")))
return ERROR_OPEN;
for (int i = 0; i < n; ++i)
if (fscanf(fp, "%lf\t%lf\t%lf", X + i, Y + i, D + i) != 3)
{ fclose(fp); return ERROR_READ; }
fclose(fp);
return SUCCESS;
}
void print_values (const double * restrict X, const double * restrict Y, const int n, const int p)
{
int np = (n > p ? p : n);
for (int i = 0; i < np; i++)
printf("f(%lf) = %lf\n", X[i], Y[i]);
}
void print_values_and_derivatives (
const double * restrict X,
const double * restrict Y,
const double * restrict D,
const int n, const int p
)
{
int np = (n > p ? p : n);
for (int i = 0; i < np; i++)
printf("f(%lf) = %lf, f`(%lf) = %lf\n", X[i], Y[i], X[i], D[i]);
}