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| author | Pjotr Prins | 2025-12-05 10:46:23 +0100 |
|---|---|---|
| committer | Pjotr Prins | 2025-12-05 10:46:23 +0100 |
| commit | 6255a45e28b32ee8116418d849db68395ec4e096 (patch) | |
| tree | 353c9c32373ab00b539b2d261ff1b1f92f54b284 /src/gemma_io.cpp | |
| parent | d95db7c5f117bc945b224bd8815feb8c0076e7ba (diff) | |
| download | pangemma-6255a45e28b32ee8116418d849db68395ec4e096.tar.gz | |
Compute maf again
Diffstat (limited to 'src/gemma_io.cpp')
| -rw-r--r-- | src/gemma_io.cpp | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/gemma_io.cpp b/src/gemma_io.cpp index 08f25ca..e183e3f 100644 --- a/src/gemma_io.cpp +++ b/src/gemma_io.cpp @@ -651,37 +651,6 @@ bool ReadFile_fam(const string &file_fam, vector<vector<int>> &indicator_pheno, return true; } -#include <tuple> - -std::tuple<size_t, size_t, size_t> compute_ratio(size_t ni_total, const gsl_vector *gs) { - size_t n_0 = 0; - size_t n_1 = 0; - size_t n_2 = 0; - for (size_t i = 0; i < ni_total; ++i) { // read genotypes - double geno = gsl_vector_get(gs, i); - if (geno >= 0 && geno <= 0.5) { - n_0++; - } - if (geno > 0.5 && geno < 1.5) { - n_1++; - } - if (geno >= 1.5 && geno <= 2.0) { - n_2++; - } - } - return {n_0,n_1,n_2}; -} - -double compute_maf(size_t ni_total, size_t ni_test, size_t n_miss, const gsl_vector *gs) { - double maf = 0.0; - - for (size_t i = 0; i < ni_total; ++i) { // read genotypes - double geno = gsl_vector_get(gs, i); - maf += geno; - } - maf /= 2.0 * (double)(ni_test - n_miss); - return maf; -} // Read bimbam mean genotype file, the first time, to obtain #SNPs for // analysis (ns_test) and total #SNP (ns_total). |
