Lines Matching refs:XIn
1758 $XIn = array();
1770 $data->getXYMap($ColName, $XIn, $YIn, $Missing, $Index);
1772 assert(count($XIn) == count($YIn));
1773 assert($Index + 1 >= count($XIn));
1779 $this->calculateCubicCurve($Yt, $XIn, $YIn, $U, $Index);
1790 * value k such that $X lies between $XIn[k] and
1791 * $XIn[k-1] */
1797 If($XIn [$k] >= $X)
1808 assert($XIn[$klo] < $X);
1809 assert($X <= $XIn[$khi]);
1811 $h = $XIn [$khi] - $XIn [$klo];
1812 $a = ($XIn [$khi] - $X) / $h;
1813 $b = ($X - $XIn [$klo]) / $h;
1874 private function calculateCubicCurve(array & $Yt, array $XIn, array $YIn, array & $U, $Index) {
1879 $Sig = ($XIn [$i] - $XIn [$i - 1]) / ($XIn [$i + 1] - $XIn [$i - 1]);
1888 $U [$i] = ($YIn [$i + 1] - $YIn [$i]) / ($XIn [$i + 1] - $XIn [$i])
1889 - ($YIn [$i] - $YIn [$i - 1]) / ($XIn [$i] - $XIn [$i - 1]);
1890 $U [$i] = (6 * $U [$i] / ($XIn [$i + 1] - $XIn [$i - 1]) - $Sig * $U [$i - 1]) / $p;
1914 $XIn = array();
1925 $data->getXYMap($ColName, $XIn, $YIn, $Missing, $numElements);
1931 $this->calculateCubicCurve($Yt, $XIn, $YIn, $U, $numElements);
1951 If($XIn [$k] >= $X)
1958 $h = $XIn [$khi] - $XIn [$klo];
1959 $a = ($XIn [$khi] - $X) / $h;
1960 $b = ($X - $XIn [$klo]) / $h;