New Controllers added. Added Charts

2017-09-19 22:01:00 +02:00
parent ccc5b07ddf
commit 930311b550
400 changed files with 30686 additions and 8 deletions
--- a/Laravel/vendor/jlawrence/eos/src/AdvancedFunctions.php
+++ b/Laravel/vendor/jlawrence/eos/src/AdvancedFunctions.php
@@ -0,0 +1,86 @@
+<?php
+/**
+ * Created by: Jon Lawrence on 2015-07-13 8:42 AM
+ */
+
+namespace jlawrence\eos;
+
+
+class AdvancedFunctions
+{
+
+    /**
+     * Create a list for the parser of 'expressiveFunction' => 'class::function'
+     *
+     * @return array
+     */
+    public static function map()
+    {
+        $ret = array(
+            'sum' => __NAMESPACE__ .'\AdvancedFunctions::sum',
+            'log' => __NAMESPACE__ .'\AdvancedFunctions::log'
+        );
+
+        return $ret;
+    }
+
+    /**
+     * Summation function
+     *
+     * Will take an equation and run it through a summation algorithm. All parts
+     * of the input can be in equation form, so the start and stops can have
+     * equations to determine what they should be using the globally inputted
+     * variables from the user.
+     *
+     * @param string $input String in the form of "equation, start, stop"
+     * @param array $vars Array of variables used for solving the current equation.
+     * @return float The summation of the equation
+     */
+    public static function sum($input, $vars)
+    {
+       //remove whitespace
+        $input = preg_replace("/\s/", "", $input);
+        //split in to parts
+        list($eq, $start, $stop) = explode(",", $input);
+        $ret = 0;
+        //make sure there's a variable, or return equation as-is
+        if((Parser::solveIF($eq,0)) == preg_replace("/[\(\)]/", "", $eq)) {
+            return $eq;
+        }
+        $start = Parser::solveIF($start, $vars);
+        $stop = Parser::solveIF($stop, $vars);
+        for($i=$start; $i <= $stop; $i++) {
+            $ret += Parser::solveIF($eq, $i);
+        }
+
+        return $ret;
+    }
+
+    /**
+     * Log function for all non-natural logs.  Defaults to base 10
+     *
+     * @param $input
+     * @param array $vars Variable replacement
+     * @return float
+     * @throws \Exception
+     */
+    public static function log($input, $vars)
+    {
+        $base = 10;
+        if(stripos($input, ",")) {
+            list($eq, $base) = explode(",", $input);
+        } else {
+            $eq = $input;
+        }
+        //Make sure no functions or operators are hidden inside
+        $sc = Parser::solveIF($eq, $vars);
+        if(10 != $base) {
+            $base = Parser::solveIF($base, $vars);
+        }
+        $ans = log($sc, $base);
+        if(is_nan($ans) || is_infinite($ans)) {
+            throw new \Exception("Result of 'log({$eq}, {$base}) = {$ans}' is either infinite or a non-number in ". Parser::$inFix, Math::E_NAN);
+        }
+        return $ans;
+    }
+}