HuasoFoundries / math_histogram

docs/examples_stats/ex_stats_simple.php

Indentation +6 added lines, -6 removed lines

@@ -42,9 +42,9 @@ 
 print_r($dnulls);
 echo "Let's generate an error\n";
 try {
-	print_r($s->setData($dnulls));
+    print_r($s->setData($dnulls));
 } catch (\Exception $e) {
-	echo "\n\t Exception: ".$e->getMessage()."\n\n";
+    echo "\n\t Exception: ".$e->getMessage()."\n\n";
 }
 
 echo "Ignoring nulls and trying again\n";
@@ -54,9 +54,9 @@ 
 print_r($s->getData());
 echo "---> stats\n";
 try {
-	print_r($s->calcBasic());
+    print_r($s->calcBasic());
 } catch (\Exception $e) {
-	echo "\n\t Exception: ".$e->getMessage()."\n\n";
+    echo "\n\t Exception: ".$e->getMessage()."\n\n";
 }
 
 echo "Assuming nulls are zeros and doing a full stats calculation\n";
@@ -66,7 +66,7 @@ 
 print_r($s->getData());
 echo "---> stats\n";
 try {
-	print_r($s->calcFull());
+    print_r($s->calcFull());
 } catch (\Exception $e) {
-	echo "\n\t Exception: ".$e->getMessage()."\n\n";
+    echo "\n\t Exception: ".$e->getMessage()."\n\n";
 }

docs/examples_stats/ex_stats_bigdataset.php

Indentation +4 added lines, -4 removed lines

@@ -1,6 +1,6 @@ 
 <?php
     //require_once 'Math/Stats.php';
-   require_once __DIR__ . '/../../vendor/autoload.php';
+    require_once __DIR__ . '/../../vendor/autoload.php';
 
 
     $data = array();
@@ -19,7 +19,7 @@ 
     try {
     $stats = $s ->calcFull();
 
-       //print_r($stats);
+        //print_r($stats);
     echo "Using Math_Stats:\n"
         . "mean = {$stats['mean']}\n"
         . "SEmean = {$stats['std_error_of_mean']}\n"
@@ -41,8 +41,8 @@ 
         . "max = 41\n"
         . "count = 4255666\n";
         
-      //Name,Mean,SEMean,StDev,Q1,Median,Q3,Min,Max,N
-      //SPSS,2.8627,0.0005,1.0630,2,3,4,1,41,4255666
+        //Name,Mean,SEMean,StDev,Q1,Median,Q3,Min,Max,N
+        //SPSS,2.8627,0.0005,1.0630,2,3,4,1,41,4255666
     } catch (\Exception $e) {
         echo "\n\t Exception: ".$e->getMessage()."\n\n";
     }

docs/examples_stats/ex_stats_cummulative_data.php

Indentation +6 added lines, -6 removed lines

@@ -46,9 +46,9 @@ 
 print_r($dnulls);
 echo "Generating an error by using data with nulls\n";
 try {
-	print_r($s->setData($dnulls,  \PEAR\Math\Stats::STATS_DATA_CUMMULATIVE));	
+    print_r($s->setData($dnulls,  \PEAR\Math\Stats::STATS_DATA_CUMMULATIVE));	
 } catch (\Exception $e) {
-	echo "\n\t Exception: ".$e->getMessage()."\n\n";
+    echo "\n\t Exception: ".$e->getMessage()."\n\n";
 }
 
 
@@ -57,9 +57,9 @@ 
 $s->setNullOption( \PEAR\Math\Stats::STATS_IGNORE_NULL);
 $s->setData($dnulls,  \PEAR\Math\Stats::STATS_DATA_CUMMULATIVE);
 try {
-	print_r($s->calcBasic());
+    print_r($s->calcBasic());
 } catch (\Exception $e) {
-	echo "\n\t Exception: ".$e->getMessage()."\n\n";
+    echo "\n\t Exception: ".$e->getMessage()."\n\n";
 }
 
 // let's assume null == zero
@@ -67,7 +67,7 @@ 
 $s->setNullOption( \PEAR\Math\Stats::STATS_USE_NULL_AS_ZERO);
 $s->setData($dnulls,  \PEAR\Math\Stats::STATS_DATA_CUMMULATIVE);
 try {
-	print_r($s->calcFull());
+    print_r($s->calcFull());
 } catch (\Exception $e) {
-	echo "\n\t Exception: ".$e->getMessage()."\n\n";
+    echo "\n\t Exception: ".$e->getMessage()."\n\n";
 }

docs/examples_histogram/ex_histogram3d.php

Indentation +8 added lines, -8 removed lines

@@ -4,8 +4,8 @@ 
 
 // let's generate some values;
 for ($i=0; $i < 100; $i++) {
-	$a['x'][$i] = rand(-1,6);
-	$a['y'][$i] = rand(-1,6);
+    $a['x'][$i] = rand(-1,6);
+    $a['y'][$i] = rand(-1,6);
 }
 
 $h = new \PEAR\Histogram\Histogram3D();
@@ -18,12 +18,12 @@ 
 
 // now, let's change the options a wee bit
 $h->setBinOptions(
-	array(
-		'low' => array( 'x' => 0, 'y' => 0),
-		'high' => array( 'x' => 5, 'y' => 5),
-		'nbins' => array( 'x' => 5, 'y' => 5)
-		)
-	);
+    array(
+        'low' => array( 'x' => 0, 'y' => 0),
+        'high' => array( 'x' => 5, 'y' => 5),
+        'nbins' => array( 'x' => 5, 'y' => 5)
+        )
+    );
 $h->setType(\PEAR\Histogram\AbstractHistogram::HISTOGRAM_CUMMULATIVE);
 $h->calculate();
 // and print the whole histogram info, not the different

docs/examples_histogram/ex_histogram4d.php

Indentation +9 added lines, -9 removed lines

@@ -4,21 +4,21 @@
 
 // let's generate some data
 for ($i=0; $i < 100; $i++) {
-	$a['x'][$i] = rand(0,4);
-	$a['y'][$i] = rand(0,4);
-	$a['z'][$i] = rand(0,4);
+    $a['x'][$i] = rand(0,4);
+    $a['y'][$i] = rand(0,4);
+    $a['z'][$i] = rand(0,4);
 }
 
 // and create a histogram from the data 
 // with specific options
 $h = new \PEAR\Histogram\Histogram4D();
 $h->setBinOptions(
-	array(
-		'low' => array( 'x' => 0, 'y' => 0, 'z'=>0),
-		'high' => array( 'x' => 4.0, 'y' => 4.0, 'z'=>4.0),
-		'nbins' => array( 'x' => 4, 'y' => 4, 'z'=>4)
-		)
-	);
+    array(
+        'low' => array( 'x' => 0, 'y' => 0, 'z'=>0),
+        'high' => array( 'x' => 4.0, 'y' => 4.0, 'z'=>4.0),
+        'nbins' => array( 'x' => 4, 'y' => 4, 'z'=>4)
+        )
+    );
 $h->setData($a);
 $h->calculate();
 // now we print out a comma separated set

docs/examples_histogram/ex_histogram.php

Indentation +5 added lines, -5 removed lines

@@ -4,10 +4,10 @@ 
 
 // create a boring array
 $vals = array(
-			1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2,
-			1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2,
-			1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2
-		);
+            1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2,
+            1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2,
+            1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2
+        );
 
 // create an instance 
 $h = new \PEAR\Histogram\Histogram();
@@ -24,7 +24,7 @@ 
 // let us read a bigger data set:
 $data = array();
 foreach(file(__DIR__."/../../tests/_data/ex_histogram.data") as $item)
-	$data[] = floatval(trim($item));
+    $data[] = floatval(trim($item));
 
 // let's do a simple histogram
 $h->setType(\PEAR\Histogram\AbstractHistogram::HISTOGRAM_SIMPLE);

contrib/ignatius_reilly/f_cumulative_normal_dist.php

Indentation +51 added lines, -51 removed lines

@@ -2,88 +2,88 @@
 
 function normsdist( $x ) {
 
-	// Returns the standard normal cumulative distribution
-	// ---------------------------------------
+    // Returns the standard normal cumulative distribution
+    // ---------------------------------------
 	
-	// Load tabulated values in an array
-	include "ndist_tabulated.php" ;
+    // Load tabulated values in an array
+    include "ndist_tabulated.php" ;
 	
-	// Discriminate upon the absolute value, then the sign of $x
-	$x = number_format( $x, 2 ) ;
-	if ( abs( $x ) >= 3.09 ) {
+    // Discriminate upon the absolute value, then the sign of $x
+    $x = number_format( $x, 2 ) ;
+    if ( abs( $x ) >= 3.09 ) {
 		
-		$output = 0 ;
+        $output = 0 ;
 			
-	} elseif ( $x==0 ) {
+    } elseif ( $x==0 ) {
 		
-		$output = 0.5 ;
+        $output = 0.5 ;
 			
-	} elseif ( $x<0 ) {
+    } elseif ( $x<0 ) {
 
-		// find higher boundary (next highest value with 2 decimals)
-		$x2 = number_format( ceil( 100*$x )/100, 2 ) ;
-		$x2 = (string)$x2 ;
+        // find higher boundary (next highest value with 2 decimals)
+        $x2 = number_format( ceil( 100*$x )/100, 2 ) ;
+        $x2 = (string)$x2 ;
 		
-		// find lower boundary
-		$x1 = number_format( $x2-0.01, 2 ) ;
-		$x1 = (string)$x1 ;
+        // find lower boundary
+        $x1 = number_format( $x2-0.01, 2 ) ;
+        $x1 = (string)$x1 ;
 
-		// linear interpolate
-		$output = $values[$x1] + ( $values[$x2] - $values[$x1] )/0.01*( $x - $x1 ) ;
+        // linear interpolate
+        $output = $values[$x1] + ( $values[$x2] - $values[$x1] )/0.01*( $x - $x1 ) ;
 		
-	} else {		// if x>0
+    } else {		// if x>0
 	
-		$output = 1 - normsdist( -$x ) ;
+        $output = 1 - normsdist( -$x ) ;
 		
-	}
+    }
 	
-	return number_format( $output, 4 ) ;
+    return number_format( $output, 4 ) ;
 	
 }
 
 
 function normsinv( $y ) {
 
-	// Returns the inverse standard normal cumulative distribution ( 0<y<1 )
-	// ---------------------------------------
+    // Returns the inverse standard normal cumulative distribution ( 0<y<1 )
+    // ---------------------------------------
 	
-	// Load tabulated values in an array
-	include "ndist_tabulated.php" ;
+    // Load tabulated values in an array
+    include "ndist_tabulated.php" ;
 	
-	// Discriminate upon whether $y is between 0 and 1, then upon its position relative to 0.5
-	$y = number_format( $y, 4 ) ;
-	if ( $y<=0 || $y>=1 ) {
+    // Discriminate upon whether $y is between 0 and 1, then upon its position relative to 0.5
+    $y = number_format( $y, 4 ) ;
+    if ( $y<=0 || $y>=1 ) {
 	
-		$output = FALSE ;
+        $output = FALSE ;
 	
-	} elseif ( $y<=0.5 ) {
+    } elseif ( $y<=0.5 ) {
 	
-		// find the largest index which value is smaller than $y:
+        // find the largest index which value is smaller than $y:
 		
-		// filter array for values higher than $y
-		$smaller = array() ;
-		while ( list( $key, $value ) = each( $values ) ) {
-			if ( $value <= $y ) {
-				$smaller[$key] = $value ;
-			}
-		}
-		// order $values in decreasing terms of the $values
-		krsort( $smaller, SORT_NUMERIC ) ;
-		reset( $smaller ) ;
+        // filter array for values higher than $y
+        $smaller = array() ;
+        while ( list( $key, $value ) = each( $values ) ) {
+            if ( $value <= $y ) {
+                $smaller[$key] = $value ;
+            }
+        }
+        // order $values in decreasing terms of the $values
+        krsort( $smaller, SORT_NUMERIC ) ;
+        reset( $smaller ) ;
 
-		$x1 = (string)key( $smaller ) ;
-		$x2 = (string)( $x1+0.01 ) ;
+        $x1 = (string)key( $smaller ) ;
+        $x2 = (string)( $x1+0.01 ) ;
 
-		// interpolate
-		$output = $x1 + ( $y - $values[$x1] )/( $values[$x2] - $values[$x1] )*0.01 ;
+        // interpolate
+        $output = $x1 + ( $y - $values[$x1] )/( $values[$x2] - $values[$x1] )*0.01 ;
 			
-	} else {	// meaning $x between 0.5 and 1
+    } else {	// meaning $x between 0.5 and 1
 	
-		$output = - normsinv( 1 - $y ) ;
+        $output = - normsinv( 1 - $y ) ;
 		
-	}
+    }
 
-	return number_format( $output, 4 ) ;
+    return number_format( $output, 4 ) ;
 
 }
 

docs/examples_histogram/ex_histogram_printer.php

Indentation +5 added lines, -5 removed lines

@@ -4,10 +4,10 @@ 
 
 // create a boring array
 $vals = array(
-			1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2,
-			1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2,
-			1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2
-		);
+            1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2,
+            1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2,
+            1.5,2,3,4,0,3.2,0.1,0,0,5,3,2,3,4,1,2,4,5,1,3,2,4,5,2,3,4,1,2
+        );
 
 // create an instance 
 $h = new \PEAR\Histogram\Histogram();
@@ -24,7 +24,7 @@ 
 // let us read a bigger data set:
 $data = array();
 foreach(file(__DIR__."/../../tests/_data/ex_histogram.data") as $item)
-	$data[] = floatval(trim($item));
+    $data[] = floatval(trim($item));
 
 // let's do a simple histogram
 $h->setType(\PEAR\Histogram\AbstractHistogram::HISTOGRAM_SIMPLE);