package org.openlca.expressions.functions; import org.openlca.expressions.AbstractExpression; import org.openlca.expressions.ExpressionException; import org.openlca.expressions.Scope; class E extends AbstractExpression { @Override public Object evaluate(Scope context) throws ExpressionException { return Math.E; } @Override public Class<?> getResultType() { return Double.class; } @Override public String getName() { return "e()"; } }