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- #include <stdlib.h>
- double** generate_ugrid(double (*f)(double), int n, double a, double b) {
- double** h = malloc(sizeof(double*) * n);
- for (int i = 0; i < n;i++) {
- h[i] = malloc(sizeof(double) * 2);
- h[i][0] = a + ((b - a) / (n - 1)) * i;
- h[i][1] = (*f)(h[i][0]);
- }
- return h;
- }
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