public function PHPExcel_Shared_JAMA_Matrix::solve in Loft Data Grids 6.2

Same name and namespace in other branches

1. 7.2 vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/JAMA/Matrix.php \PHPExcel_Shared_JAMA_Matrix::solve()

* Solve A*X = B. * *

Parameters

Matrix $B Right hand side: * @return Matrix ... Solution if A is square, least squares solution otherwise

1 call to PHPExcel_Shared_JAMA_Matrix::solve()

PHPExcel_Shared_JAMA_Matrix::inverse in vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/JAMA/Matrix.php

* Matrix inverse or pseudoinverse. * *

File

vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/JAMA/Matrix.php, line 1026

Class

PHPExcel_Shared_JAMA_Matrix

Code

public function solve($B) {
  if ($this->m == $this->n) {
    $LU = new PHPExcel_Shared_JAMA_LUDecomposition($this);
    return $LU
      ->solve($B);
  }
  else {
    $QR = new PHPExcel_Shared_JAMA_QRDecomposition($this);
    return $QR
      ->solve($B);
  }
}