From 4226df72f5a733532b68ccc5626855895e7b2142 Mon Sep 17 00:00:00 2001 From: Arthur Drobot Date: Wed, 9 Aug 2017 16:04:26 -0700 Subject: [PATCH] Add arcsec. Adjust some comments. --- .../nwapw/abacus/plugin/StandardPlugin.java | 23 ++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java b/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java index 3e3c2d7..1fee257 100755 --- a/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java +++ b/src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java @@ -452,7 +452,7 @@ public class StandardPlugin extends Plugin { }; /** - * The arcsin function (return type in radians). + * The arcsine function (return type in radians). */ public final Function functionArcsin = new Function() { @Override @@ -485,7 +485,7 @@ public class StandardPlugin extends Plugin { }; /** - * The arccos function. + * The arccosine function. */ public final Function functionArccos = new Function() { @Override @@ -501,7 +501,7 @@ public class StandardPlugin extends Plugin { }; /** - * The arccsc function. + * The arccosecant function. */ public final Function functionArccsc = new Function() { @Override @@ -516,6 +516,22 @@ public class StandardPlugin extends Plugin { } }; + /** + * The arcsecant function. + */ + public final Function functionArcsec = new Function() { + @Override + protected boolean matchesParams(NumberInterface[] params) { + return params.length == 1 && FUNCTION_ABS.apply(params[0]).compareTo(fromInt(params[0].getClass(), 1)) >= 0; + } + + @Override + protected NumberInterface applyInternal(NumberInterface[] params) { + NumberInterface[] reciprocalParamArr = {fromInt(params[0].getClass(), 1).divide(params[0])}; + return functionArccos.apply(reciprocalParamArr); + } + }; + public StandardPlugin(PluginManager manager) { super(manager); } @@ -636,6 +652,7 @@ public class StandardPlugin extends Plugin { registerFunction("arcsin", functionArcsin); registerFunction("arccos", functionArccos); registerFunction("arccsc", functionArccsc); + registerFunction("arcsec", functionArcsec); } @Override