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Task 3 is ok!

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AZEN-SGG 2025-03-26 16:19:57 +03:00
parent 3eb349f81c
commit 335d164b10
7 changed files with 41 additions and 19 deletions
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13
2025.03.28/03Ex/solve.c
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@ -5,24 +5,29 @@
void t3_solve(const double * restrict A, double * restrict x_0, const double * restrict b, double * restrict x, double * restrict r, int n, int m)
{
for (int k = 0; k < m; ++k)
{
double * swap_temp = 0;
double *swap_temp = 0;
double t = 0;
double dot_r_r = 0, dot_Ar_r = 0;
#pragma omp parallel for
for (int i = 0; i < n; ++i)
{
double sum = 0;
#pragma omp simd reduction(+:sum)
for (int j = 0; j < n; ++j)
sum += A[i*n + j] * x_0[j];
r = sum - b[i];
r[i] = sum - b[i];
}
#pragma omp parallel for reduction(+:dot_r_r, dot_Ar_r)
for (int i = 0; i < n; ++i)
{
double ri = r[i];
double sum = 0;
#pragma omp simd reduction(+:sum)
for (int j = 0; j < n; ++j)
sum += A[i*n + j] * r[j];
@ -32,6 +37,7 @@ void t3_solve(const double * restrict A, double * restrict x_0, const double * r
t = dot_r_r / dot_Ar_r;
#pragma omp simd
for (int i = 0; i < n; ++i)
x[i] = x_0[i] - r[i]*t;
@ -41,6 +47,7 @@ void t3_solve(const double * restrict A, double * restrict x_0, const double * r
}
if (m % 2 == 0) // Проверил 100 раз
#pragma omp simd
for (int i = 0; i < n; i++)
{
double temp = x[i];