Github user nzw0301 commented on a diff in the pull request:
https://github.com/apache/incubator-hivemall/pull/111#discussion_r136111887
--- Diff: core/src/main/java/hivemall/math/matrix/sparse/DoKMatrix.java ---
@@ -309,6 +309,20 @@ public void eachNonZeroInColumn(@Nonnegative final int
col,
}
}
+ public void eachNonZeroCell(@Nonnull final VectorProcedure procedure) {
+ if (nnz == 0) {
+ return;
+ }
+ final IMapIterator itor = elements.entries();
+ while (itor.next() != -1) {
+ long k = itor.getKey();
+ int row = Primitives.getHigh(k);
+ int col = Primitives.getLow(k);
+ double value = itor.getValue();
+ procedure.apply(row, col, value);
--- End diff --
Oop, Thanks!
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