From adde8a18a5affd01cff261ce540264cf28e8e59c Mon Sep 17 00:00:00 2001
From: pommicket <leonardomtenenbaum@gmail.com>
Date: Sun, 16 Oct 2016 16:38:49 -0400
Subject: Added polar coordinates to RPN

---
 complexfunctions.html | 2 +-
 js/complex.js         | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/complexfunctions.html b/complexfunctions.html
index d22920c..6b6f9ed 100644
--- a/complexfunctions.html
+++ b/complexfunctions.html
@@ -102,12 +102,12 @@ Graph complex functions (C->C)
                     <tr><td>sin</td> <td>Sine</td></tr>
                     <tr><td>cos</td> <td>Cosine</td></tr>
                     <tr><td>tan</td> <td>Tangent</td></tr>
+                    <tr><td>r, theta</td> <td>Polar coordinates</td></tr>
                     <tr><td>ln</td> <td>Natural logarithm ($\log_e x$)</td></tr>
                     <tr><td>log</td> <td>Logarithm ($\log_a b$)</td></tr>
                     <tr><td>sinh</td> <td>Hyperbolic sine</td></tr>
                     <tr><td>cosh</td> <td>Hyperbolic cosine</td></tr>
                     <tr><td>tanh</td> <td>Hyperbolic tangent</td></tr>
-
                 </table>
             </div>
 
diff --git a/js/complex.js b/js/complex.js
index 04241f9..f0d9644 100644
--- a/js/complex.js
+++ b/js/complex.js
@@ -282,6 +282,12 @@ complex.rpn = function (s)
             case "pi":
                 stack.push(complex.PI);
                 break;
+            case "r":
+                stack.push(complex.reToC(complex.abs(stack.pop())));
+                break;
+            case "theta":
+                stack.push(complex.reToC(complex.theta(stack.pop())));
+                break;
             default:
                 if (token[token.length-1] == "i")
                 {
-- 
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