Lines Matching defs:U

1761                 $U   = "";
1777                 $U [1]  = 0;
1779                 $this->calculateCubicCurve($Yt, $XIn, $YIn, $U, $Index);
1784                     $Yt [$k] = $Yt [$k] * $Yt [$k + 1] + $U [$k];
1874     private function calculateCubicCurve(array & $Yt, array $XIn, array $YIn, array & $U, $Index) {
1888             $U [$i] = ($YIn [$i + 1] - $YIn [$i]) / ($XIn [$i + 1] - $XIn [$i])
1890             $U [$i] = (6 * $U [$i] / ($XIn [$i + 1] - $XIn [$i - 1]) - $Sig * $U [$i - 1]) / $p;
1917             $U   = array();
1929             $U [1]  = 0;
1931             $this->calculateCubicCurve($Yt, $XIn, $YIn, $U, $numElements);
1936                 $Yt [$k] = $Yt [$k] * $Yt [$k + 1] + $U [$k];