boolean isSymmetric,
String baseTmpDirSuffix) throws IOException {
Path baseTmpDirPath = getTestTempDirPath(baseTmpDirSuffix);
Matrix c = SolverTest.randomSequentialAccessSparseMatrix(numRows, nonNullRows, numCols, entriesPerRow, entryMean);
if(isSymmetric) {
c = c.times(c.transpose());
}
return saveToFs(c, baseTmpDirPath);
}
private static DistributedRowMatrix saveToFs(final Matrix m, Path baseTmpDirPath) throws IOException {