1 files changed, 78 insertions, 0 deletions
diff --git a/admin/survey/excel/PHPExcel/Shared/JAMA/examples/tile.php b/admin/survey/excel/PHPExcel/Shared/JAMA/examples/tile.php
new file mode 100644
index 0000000..b5c48e1
--- /dev/null
+++ b/admin/survey/excel/PHPExcel/Shared/JAMA/examples/tile.php
@@ -0,0 +1,78 @@
+<?php
+
+include "../Matrix.php";
+
+/**
+* Tiling of matrix X in [rowWise by colWise] dimension. Tiling
+* creates a larger matrix than the original data X. Example, if
+* X is to be tiled in a [3 x 4] manner, then:
+*
+*     /            \
+*     | X  X  X  X |
+* C = | X  X  X  X |
+*     | X  X  X  X |
+*     \           /
+*
+* @param X Matrix
+* @param rowWise int
+* @param colWise int
+* @return Matrix
+*/
+
+function tile(&$X, $rowWise, $colWise){
+
+  $xArray = $X->getArray();
+  print_r($xArray);
+
+  $countRow    = 0;
+  $countColumn = 0;
+
+  $m = $X->getRowDimension();
+  $n = $X->getColumnDimension();
+
+  if( $rowWise<1 || $colWise<1 ){
+    die("tile : Array index is out-of-bound.");
+  }
+
+  $newRowDim = $m*$rowWise;
+  $newColDim = $n*$colWise;
+
+  $result = array();
+
+  for($i=0 ; $i<$newRowDim; ++$i) {
+
+    $holder = array();
+
+    for($j=0 ; $j<$newColDim ; ++$j) {
+
+      $holder[$j] = $xArray[$countRow][$countColumn++];
+
+      // reset the column-index to zero to avoid reference to out-of-bound index in xArray[][]
+
+      if($countColumn == $n) { $countColumn = 0; }
+
+    } // end for
+
+    ++$countRow;
+
+    // reset the row-index to zero to avoid reference to out-of-bound index in xArray[][]
+
+    if($countRow == $m) { $countRow = 0; }
+
+    $result[$i] = $holder;
+
+  } // end for
+
+  return new Matrix($result);
+
+}
+
+
+$X =array(1,2,3,4,5,6,7,8,9);
+$nRow = 3;
+$nCol = 3;
+$tiled_matrix = tile(new Matrix($X), $nRow, $nCol);
+echo "<pre>";
+print_r($tiled_matrix);
+echo "</pre>";
+?>