/*
* This file is part of LaTeXDraw.
* Copyright (c) 2005-2017 Arnaud BLOUIN
* LaTeXDraw is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later version.
* LaTeXDraw is distributed without any warranty; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
package net.sf.latexdraw.parsers.ps;
import java.util.Deque;
import org.eclipse.jdt.annotation.NonNull;
/**
* An abstract arithmetic command.
* @author Arnaud Blouin
*/
@FunctionalInterface
public interface PSArithemticCommand {
/**
* Creates an abstract postscript arithmetical command.
* @param stack The current stack of values.
* @param x The x variable of the command.
* @throws InvalidFormatPSFunctionException If the command format is not valid.
* @throws ArithmeticException When a division by 0 occurs for instance.
* @since 3.0
*/
void execute(final @NonNull Deque<Double> stack, final double x) throws InvalidFormatPSFunctionException;
}