- * A convenience method to get the AF value for the given alternate allele
- * index
- *
- * @param variant
- * @param alleleIndex
- * @return
- */
- protected float getAlleleFrequency(VariantContext variant, int alleleIndex)
- {
- float score = 0f;
- String attributeValue = getAttributeValue(variant,
- ALLELE_FREQUENCY_KEY, alleleIndex);
- if (attributeValue != null)
- {
- try
- {
- score = Float.parseFloat(attributeValue);
- } catch (NumberFormatException e)
- {
- // leave as 0
- }
- }
-
- return score;
- }
-
- /**