How to link lapack with php -


i need solve linear equation installed lapack

svn co https://icl.cs.utk.edu/svn/lapack-dev/lapack/trunk lapack cd lapack mkdir build cd build cmake -d build_shared_libs=on -d lapacke=on ../ make  sudo make install

i followed steps , tried 

 <?php     $a = array(     array( 1.44,  -7.84,  -4.39,   4.53),     array(-9.96,  -0.28,  -3.24,   3.83),     array(-7.55,   3.24,   6.27,  -6.64),     array( 8.34,   8.09,   5.28,   2.06),     array( 7.08,   2.52,   0.74,  -2.47),     array(-5.45,  -5.70,  -1.19,   4.70),     );      $b = array(     array( 8.58,   9.35),     array( 8.26,  -4.43),     array( 8.48,  -0.70),     array(-5.28,  -0.26),     array( 5.72,  -7.36),     array( 8.93,  -2.52),                );     $result = lapack::leastsquaresbyfactorisation($a, $b);    var_dump($result);    ?>

this code test , saying lapack class not defined please help


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