2023-11-19 14:32:29 +00:00
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#include "../../../squiggle.h"
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2023-11-19 14:47:19 +00:00
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#include "../../../squiggle_more.h"
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2023-09-23 21:15:48 +00:00
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#include <math.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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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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normal_params n1 = { .mean = 1.0, .std = 3.0 };
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normal_params n2 = { .mean = 2.0, .std = 4.0 };
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normal_params sn = algebra_sum_normals(n1, n2);
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printf("The sum of Normal(%f, %f) and Normal(%f, %f) is Normal(%f, %f)\n",
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n1.mean, n1.std, n2.mean, n2.std, sn.mean, sn.std);
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lognormal_params ln1 = { .logmean = 1.0, .logstd = 3.0 };
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lognormal_params ln2 = { .logmean = 2.0, .logstd = 4.0 };
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lognormal_params sln = algebra_product_lognormals(ln1, ln2);
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printf("The product of Lognormal(%f, %f) and Lognormal(%f, %f) is Lognormal(%f, %f)\n",
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ln1.logmean, ln1.logstd, ln2.logmean, ln2.logstd, sln.logmean, sln.logstd);
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free(seed);
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}
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