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Code Issues Releases Wiki Activity

Add cos.

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This commit is contained in:
Arthur Drobot 2017-08-03 09:52:56 -07:00
parent 9b71f9aaf4
commit 8cf0c94947
1 changed files with 14 additions and 0 deletions
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14
src/main/java/org/nwapw/abacus/plugin/StandardPlugin.java
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@ -308,6 +308,19 @@ public class StandardPlugin extends Plugin {
} }
}; };
public static final Function FUNCTION_COS = new Function() {
@Override
protected boolean matchesParams(NumberInterface[] params) {
return params.length == 1;
}
@Override
protected NumberInterface applyInternal(NumberInterface[] params) {
return FUNCTION_SIN.apply(getPi(params[0].getClass()).divide(new NaiveNumber(2).promoteTo(params[0].getClass()))
.subtract(params[0]));
}
};
public StandardPlugin(PluginManager manager) { public StandardPlugin(PluginManager manager) {
super(manager); super(manager);
} }
@ -355,6 +368,7 @@ public class StandardPlugin extends Plugin {
registerFunction("ln", FUNCTION_LN); registerFunction("ln", FUNCTION_LN);
registerFunction("sqrt", FUNCTION_SQRT); registerFunction("sqrt", FUNCTION_SQRT);
registerFunction("sin", FUNCTION_SIN); registerFunction("sin", FUNCTION_SIN);
registerFunction("cos", FUNCTION_COS);
} }
@Override @Override