From 9666ef9019f5b9f2b0cd477d6b128dcd1814471e Mon Sep 17 00:00:00 2001
From: Arthur Drobot <drobotarthur@gmail.com>
Date: Thu, 27 Jul 2017 13:17:22 -0700
Subject: [PATCH] Add pow function.

---
 src/org/nwapw/abacus/plugin/StandardPlugin.java | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/org/nwapw/abacus/plugin/StandardPlugin.java b/src/org/nwapw/abacus/plugin/StandardPlugin.java
index 5772762..d48beb7 100755
--- a/src/org/nwapw/abacus/plugin/StandardPlugin.java
+++ b/src/org/nwapw/abacus/plugin/StandardPlugin.java
@@ -201,6 +201,18 @@ public class StandardPlugin extends Plugin {
                 return sum;
             }
         });
+
+        registerFunction("pow", new Function() {
+            @Override
+            protected boolean matchesParams(NumberInterface[] params) {
+                return params.length == 2;
+            }
+
+            @Override
+            protected NumberInterface applyInternal(NumberInterface[] params) {
+                return StandardPlugin.this.getFunction("exp").apply(StandardPlugin.this.getFunction("ln").apply(params[0]).multiply(params[1]));
+            }
+        });
     }
 
     /**