Revision 13444 trunk/extensions/extExpressionField/src/com/iver/cit/gvsig/project/documents/table/operators/Asin.java
Asin.java | ||
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import org.apache.bsf.BSFException; |
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import org.apache.bsf.BSFManager; |
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import com.iver.cit.gvsig.ExpresionFieldExtension; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.ExpressionFieldExtension; |
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import com.iver.cit.gvsig.project.documents.table.AbstractOperator; |
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import com.iver.cit.gvsig.project.documents.table.IOperator; |
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return "asin"; |
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} |
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public void eval(BSFManager interpreter) throws BSFException { |
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interpreter.eval(ExpresionFieldExtension.BEANSHELL,null,-1,-1,"double asin(double value){return java.lang.Math.asin(value);};"); |
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// interpreter.eval(ExpressionFieldExtension.BEANSHELL,null,-1,-1,"double asin(double value){return java.lang.Math.asin(value);};"); |
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interpreter.exec(ExpressionFieldExtension.JYTHON,null,-1,-1,"def asin(value):\n" + |
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" import java.lang.Math\n" + |
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" return java.lang.Math.asin(value)"); |
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} |
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public boolean isEnable() { |
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return (getType()==IOperator.NUMBER); |
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} |
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public String getDescription() { |
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return PluginServices.getText(this, "parameter") + ": " + |
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PluginServices.getText(this, "numeric_value") + "\n" + |
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PluginServices.getText(this, "returns") + ": " + |
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PluginServices.getText(this, "numeric_value") + "\n" + |
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PluginServices.getText(this, "description") + ": " + |
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"Returns the arc sine of an angle, in the range of -pi/2 through pi/2. Special cases:\n" + |
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"* If the argument is NaN or its absolute value is greater than 1, then the result is NaN.\n" + |
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"* If the argument is zero, then the result is a zero with the same sign as the argument.\n"; |
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} |
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} |
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