44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
#include "../../../squiggle.h"
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#include <stdio.h>
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#include <stdlib.h>
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// Estimate functions
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int main()
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{
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// set randomness seed
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uint64_t* seed = malloc(sizeof(uint64_t));
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*seed = 1000; // xorshift can't start with 0
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int n = 1000 * 1000;
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/*
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for (int i = 0; i < n; i++) {
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double gamma_0 = sample_gamma(0.0, seed);
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// printf("sample_gamma(0.0): %f\n", gamma_0);
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}
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printf("\n");
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*/
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double* gamma_1_array = malloc(sizeof(double) * (size_t)n);
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for (int i = 0; i < n; i++) {
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double gamma_1 = sample_gamma(1.0, seed);
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// printf("sample_gamma(1.0): %f\n", gamma_1);
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gamma_1_array[i] = gamma_1;
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}
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printf("gamma(1) summary statistics = mean: %f, std: %f\n", array_mean(gamma_1_array, n), array_std(gamma_1_array, n));
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free(gamma_1_array);
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printf("\n");
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double* beta_1_2_array = malloc(sizeof(double) * (size_t)n);
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for (int i = 0; i < n; i++) {
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double beta_1_2 = sample_beta(1, 2.0, seed);
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// printf("sample_beta(1.0, 2.0): %f\n", beta_1_2);
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beta_1_2_array[i] = beta_1_2;
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}
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printf("beta(1,2) summary statistics: mean: %f, std: %f\n", array_mean(beta_1_2_array, n), array_std(beta_1_2_array, n));
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free(beta_1_2_array);
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printf("\n");
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free(seed);
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}
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