X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.equation%2Fsrc%2Forg%2Fsimantics%2Fequation%2Fext%2FSecondOrderScalarPolynomialSolver.java;h=17307dc254543624fe6c02b33f4edc258e24e44d;hb=bb4e04be3cb29a5d08e412cd4eaa90ad0158b954;hp=cff38df9615a1b1a169a95e1fc923987e20a9878;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.equation/src/org/simantics/equation/ext/SecondOrderScalarPolynomialSolver.java b/bundles/org.simantics.equation/src/org/simantics/equation/ext/SecondOrderScalarPolynomialSolver.java index cff38df96..17307dc25 100644 --- a/bundles/org.simantics.equation/src/org/simantics/equation/ext/SecondOrderScalarPolynomialSolver.java +++ b/bundles/org.simantics.equation/src/org/simantics/equation/ext/SecondOrderScalarPolynomialSolver.java @@ -1,38 +1,38 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Association for Decentralized Information Management - * in Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ -package org.simantics.equation.ext; - -import org.simantics.db.Resource; -import org.simantics.db.ReadGraph; -import org.simantics.db.exception.DatabaseException; -import org.simantics.equation.EquationResources; -import org.simantics.equation.solver.ExpressionSolver; -import org.simantics.equation.solver.Solver; -import org.simantics.equation.stubs.EquationResource; - -public class SecondOrderScalarPolynomialSolver implements ExpressionSolver { - - public void evaluate(Solver solver, ReadGraph g, Resource t) throws DatabaseException { - EquationResource eq = EquationResources.equationResource; - - double a = g.getRelatedValue(t, eq.HasA); - double b = g.getRelatedValue(t, eq.HasB); - double c = g.getRelatedValue(t, eq.HasC); - - double x = solver.getDoubleValue(g, g.getSingleObject(t, eq.HasSource)); - - double r = a * x * x + b * x + c; - - solver.setValue(g.getSingleObject(t, eq.HasTarget), new double[] { r }); - } - -} +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.equation.ext; + +import org.simantics.db.Resource; +import org.simantics.db.ReadGraph; +import org.simantics.db.exception.DatabaseException; +import org.simantics.equation.EquationResources; +import org.simantics.equation.solver.ExpressionSolver; +import org.simantics.equation.solver.Solver; +import org.simantics.equation.stubs.EquationResource; + +public class SecondOrderScalarPolynomialSolver implements ExpressionSolver { + + public void evaluate(Solver solver, ReadGraph g, Resource t) throws DatabaseException { + EquationResource eq = EquationResources.equationResource; + + double a = g.getRelatedValue(t, eq.HasA); + double b = g.getRelatedValue(t, eq.HasB); + double c = g.getRelatedValue(t, eq.HasC); + + double x = solver.getDoubleValue(g, g.getSingleObject(t, eq.HasSource)); + + double r = a * x * x + b * x + c; + + solver.setValue(g.getSingleObject(t, eq.HasTarget), new double[] { r }); + } + +}