Added vector late static binding

Author: andrewdalpino

.gitattributes

@@ -0,0 +1,3 @@
+* text=auto
+
+*.php text eol=lf

.travis.yml

@@ -5,10 +5,5 @@ php:
     - '7.2'
     - '7.3'
 
-install:
-    - composer install
-
 script:
-    - composer analyze
-    - composer check
-    - composer test
+    - composer build

CHANGELOG.md

@@ -1,6 +1,7 @@
 - 1.0.3
     - Added clip upper and lower bounds
     - Added isSquare method to Matrix
+    - Added vector late static binding
 
 - 1.0.2
     - Added ref using row elimination method

README.md

@@ -2,12 +2,12 @@
 Tensor provides objects and functions for numerical computing on vectors and matrices in [PHP](https://php.net).
 
 ## Installation
-Install Tensor using composer:
+Install Tensor using [Composer](https://getcomposer.org/):
 ```sh
 $ composer require rubix/tensor
 ```
 
-## Requirements
+## Requirementss
 - [PHP](https://php.net) 7.1.3 or above
 
 ## License

composer.json

@@ -36,6 +36,12 @@
         }
     },
     "scripts": {
+        "build": [
+            "@composer install",
+            "@analyze",
+            "@check",
+            "@test"
+        ],
         "analyze": "phpstan analyse -c phpstan.neon",
         "check": "php-cs-fixer fix --config=.php_cs.dist -v --dry-run --using-cache=no",
         "fix": "php-cs-fixer fix --config=.php_cs.dist",

lib/JAMA/SingularValueDecomposition.php

@@ -337,10 +337,10 @@ public function __construct($Arg)
                       // Calculate the shift.
                       $scale = max(max(
                           max(max(
-                                  abs($this->s[$p-1]),
-                          abs($this->s[$p-2])
+                              abs($this->s[$p-1]),
+                              abs($this->s[$p-2])
                       ), abs($e[$p-2])),
-                                  abs($this->s[$k])
+                          abs($this->s[$k])
                       ), abs($e[$k]));
                       $sp   = $this->s[$p-1] / $scale;
                       $spm1 = $this->s[$p-2] / $scale;