robotomize / regression-php

src/Regression/ExponentialRegression.php

Unused Use Statements -2 removed lines

@@ -3,8 +3,6 @@
 
 namespace Regression;
 
-use Carbon\Carbon;
-
 /**
  * Class ExponentialRegression
  * @package Regression

Spacing +1 added lines, -1 removed lines

@@ -58,7 +58,7 @@
 			$this->resultSequence[] = $coordinate;
 		}
 
-		$this->equation = 'y = ' .  round($A, 2) .  '+ e^(' . round($B, 2) . 'x)';
+		$this->equation = 'y = ' . round($A, 2) . '+ e^(' . round($B, 2) . 'x)';
 
 		$this->push();
 	}

src/Regression/LinearRegression.php

Unused Use Statements -4 removed lines

@@ -3,10 +3,6 @@
 
 namespace Regression;
 
-use Carbon\Carbon;
-use Exception;
-use IllegalArgumentException;
-
 /**
  * Class LinearRegression
  * @package Regression

Spacing +1 added lines, -1 removed lines

@@ -60,7 +60,7 @@
 			$this->resultSequence[] = $coordinate;
 		}
 
-		$this->equation = 'y = ' .  round($gradient, 1) .  'x + ' . round($intercept, 1);
+		$this->equation = 'y = ' . round($gradient, 1) . 'x + ' . round($intercept, 1);
 
 		$this->push();
 	}

src/Regression/PowerRegression.php

Spacing +2 added lines, -2 removed lines

@@ -47,14 +47,14 @@
         $B = ($k * $this->sumIndex[1] - $this->sumIndex[2] * $this->sumIndex[0])
                 / ($k * $this->sumIndex[3] - $this->sumIndex[0] * $this->sumIndex[0]);
 
-        $A = exp(($this->sumIndex[2] - $B * $this->sumIndex[0])/ $k);
+        $A = exp(($this->sumIndex[2] - $B * $this->sumIndex[0]) / $k);
 
         foreach ($this->sourceSequence as $i => $val) {
             $coordinate = [$val[0], $A * exp($B * $val[0])];
             $this->resultSequence[] = $coordinate;
         }
 
-        $this->equation = 'y = ' .  round($A, 2) .  '+ x^' . round($B, 2);
+        $this->equation = 'y = ' . round($A, 2) . '+ x^' . round($B, 2);
 
         $this->push();
     }

src/autoload.php

Spacing +1 added lines, -1 removed lines

@@ -1,7 +1,7 @@
 <?php
 
 spl_autoload_register(
-	function ($className) {
+	function($className) {
 		$className = ltrim($className, '\\');
 		$fileName = '';
 		if ($lastNsPos = strripos($className, '\\')) {