Examples with CSVWriter au.com.bytecode.opencsv.CSVWriter used on opensource projects

Example 16 with CSVWriter

use of au.com.bytecode.opencsv.CSVWriter in project gatk by broadinstitute.

the class DecomposeSingularValues method writeMatrix.

private void writeMatrix(final RealMatrix m, final File outputFilename) throws IOException {
    final List<String[]> textTable = new ArrayList<>();
    for (int i = 0; i < m.getRowDimension(); i++) {
        textTable.add(Arrays.stream(m.getRow(i)).mapToObj(Double::toString).toArray(String[]::new));
    }
    final FileWriter fw = new FileWriter(outputFilename);
    CSVWriter csvWriter = new CSVWriter(fw, '\t', CSVWriter.NO_QUOTE_CHARACTER);
    csvWriter.writeAll(textTable);
    csvWriter.flush();
    csvWriter.close();
}