Examples of org.jblas.exceptions.LapackArgumentException

org.jblas.exceptions.LapackArgumentException
LapackException for a specific argument. LAPACK routines routinely check whether some arguments contain illegal arguments. This exception class automatically constructs a message for a given argument index.

     */
    public static FloatMatrix cholesky(FloatMatrix A) {
        FloatMatrix result = A.dup();
        int info = NativeBlas.spotrf('U', A.rows, result.data, 0, A.rows);
        if (info < 0) {
            throw new LapackArgumentException("DPOTRF", -info);
        } else if (info > 0) {
            throw new LapackPositivityException("DPOTRF", "Minor " + info + " was negative. Matrix must be positive definite.");
        }
        clearLower(result);
        return result;

View Full Code Here

   */
  public static DoubleMatrix cholesky(DoubleMatrix A) {
      DoubleMatrix result = A.dup();
      int info = NativeBlas.dpotrf('U', A.rows, result.data, 0, A.rows);
      if (info < 0) {
          throw new LapackArgumentException("DPOTRF", -info);
      } else if (info > 0) {
          throw new LapackPositivityException("DPOTRF", "Minor " + info + " was negative. Matrix must be positive definite.");
      }
      clearLower(result);
      return result;

View Full Code Here

TOP

Related Classes of org.jblas.exceptions.LapackArgumentException

org.jblas.Decompose

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.