Lines Matching refs:XIn
1626 $XIn = array();
1637 $data->getXYMap($ColName, $XIn, $YIn, $Missing, $Index);
1639 assert(count($XIn) == count($YIn));
1640 assert($Index + 1 >= count($XIn));
1646 $this->calculateCubicCurve($Yt, $XIn, $YIn, $U, $Index);
1664 If ($XIn [$k] >= $X)
1675 assert($XIn[$klo] < $X);
1676 assert($X <= $XIn[$khi]);
1678 $h = $XIn [$khi] - $XIn [$klo];
1679 $a = ($XIn [$khi] - $X) / $h;
1680 $b = ($X - $XIn [$klo]) / $h;
1737 private function calculateCubicCurve(array & $Yt, array $XIn, array $YIn, array & $U, $Index) { argument
1742 $Sig = ($XIn [$i] - $XIn [$i - 1]) / ($XIn [$i + 1] - $XIn [$i - 1]);
1751 $U [$i] = ($YIn [$i + 1] - $YIn [$i]) / ($XIn [$i + 1] - $XIn [$i])
1752 - ($YIn [$i] - $YIn [$i - 1]) / ($XIn [$i] - $XIn [$i - 1]);
1753 $U [$i] = (6 * $U [$i] / ($XIn [$i + 1] - $XIn [$i - 1]) - $Sig * $U [$i - 1]) / $p;
1775 $XIn = array();
1786 $data->getXYMap($ColName, $XIn, $YIn, $Missing, $numElements);
1792 $this->calculateCubicCurve($Yt, $XIn, $YIn, $U, $numElements);
1812 If ($XIn [$k] >= $X)
1819 $h = $XIn [$khi] - $XIn [$klo];
1820 $a = ($XIn [$khi] - $X) / $h;
1821 $b = ($X - $XIn [$klo]) / $h;