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Merge pull request #592 from broadinstitute/rp_random_forest_improvements 

Balancing training classes between SNP/Indel and TP/FP.
This commit is contained in:
Ryan Poplin 2014-04-07 21:22:45 -04:00
parent de2a2442d9 7d11b4d5f1
commit 416ccef0c5
1 changed files with 3 additions and 0 deletions
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3
public/gatk-framework/src/main/java/org/broadinstitute/sting/utils/MathUtils.java
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@ -1537,6 +1537,9 @@ public class MathUtils {
* @param N - the number of elements to draw * @param N - the number of elements to draw
*/ */
public static <T> List<T> randomSample(final List<T> list, final int N) { public static <T> List<T> randomSample(final List<T> list, final int N) {
if (list.isEmpty() ) {
return list;
}
return sliceListByIndices(sampleIndicesWithReplacement(list.size(),N),list); return sliceListByIndices(sampleIndicesWithReplacement(list.size(),N),list);
} }