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Example
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1,
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using
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a
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separate
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input
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items
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for
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x,
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y,
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z,
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t
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and
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1
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output
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item
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for f
| Wiki Markup |
|---|
f
{graphviz}
digraph flow {
rankdir=LR;
node [shape = circle, len=1.00, color=lightblue2, style=filled]; x y z t f;
node [shape = rectangle, color=lightblue2, style=filled]; function;
x -> function;
y -> function;
z -> function;
t -> function;
function -> f;
}
{graphviz} |
| Code Block | ||||
|---|---|---|---|---|
| ||||
{code:java} [Test] public void AnalyticalFunction() { AnalyticalFunctionComponent function = new AnalyticalFunctionComponent(); function.Initialize(null); IInputItem x = function.InputItems[0]; IInputItem y = function.InputItems[1]; IInputItem z = function.InputItems[2]; IInputItem t = function.InputItems[3]; IOutputItem f = function.OutputItems[0]; Assert.AreEqual(1, x.Values.Count); Assert.AreEqual(1, y.Values.Count); Assert.AreEqual(1, z.Values.Count); Assert.AreEqual(1, t.Values.Count); Assert.AreEqual(1, f.Values.Count); x.Values[0] = 1.0; y.Values[0] = 0.0; z.Values[0] = 10.0; t.Values[0] = new System.TimeSpan(20, 10, 0, 0); function.Update(); // computes f(x,y,z,t) = sin(x + y) + z * t log.DebugFormat("Computed analytical function value f({0}, {1}, {2}, {3}) = {4}", x.Values[0], y.Values[0], z.Values[0], t.Values[0], f.Values[0]); Assert.AreEqual(17640000.841470987d, (double)f.Values[0], 0.00001); } {code} h4. Example |
Example 2,
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using
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an
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input
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items
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containing
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element
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set
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with
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1
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point
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for
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x,
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y,
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z
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and
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one
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time
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for
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t
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which
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is
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connected
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as
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input
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of
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the
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function
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and
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computing
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values
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in
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the
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output
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item
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for f
| Wiki Markup |
|---|
f
{graphviz}
digraph flow {
rankdir=LR;
node [shape = circle, len=1.00]; src;
node [shape = circle, len=1.00, color=lightblue2, style=filled]; xyzt f;
node [shape = rectangle, color=lightblue2, style=filled]; function;
src -> xyzt-> function -> f;
}
{graphviz} |
| Code Block | ||||
|---|---|---|---|---|
| ||||
{code:java} [Test] public void AnalyticalFunction2() { AnalyticalFunctionComponent2 function = new AnalyticalFunctionComponent2(); function.Initialize(null); Assert.AreEqual(1, function.InputItems.Count); Assert.AreEqual(1, function.OutputItems.Count); OutputItem source = new OutputItem(); FillItem(source, 0.1, 0.1, 0.5, DateTime.Now); source.AddConsumer(function.InputItems[0]); Assert.AreEqual(default(double), function.OutputItems[0].Values[0]); function.Update(); Assert.AreNotEqual(default(double), function.OutputItems[0].Values[0]); } {code} h4. Example |
Example 3,
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using
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input
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item
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which
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has
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element
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set
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with
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1
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point
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for
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x,
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y,
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z
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and
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one
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time
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for
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t.
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Then
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it
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is
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connected
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to
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the
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1st
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output
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item
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of
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the
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function.
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When
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values
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in
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the
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function
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are
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computed
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-
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they
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are
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passed
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to
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that
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input
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item.
| Wiki Markup |
|---|
{graphviz}
digraph flow {
rankdir=LR;
node [shape = circle, len=1.00]; xyzt;
node [shape = circle, len=1.00, color=lightblue2, style=filled]; f;
node [shape = rectangle , color=lightblue2, style=filled]; function;
function -> f -> xyzt;
}
{graphviz} |
| Code Block | ||||
|---|---|---|---|---|
| ||||
{code:java}
/// <summary>
/// This is the way (conceptually) how it worked in v1.
/// </summary>
[Test]
public void AnalyticalFunction3()
{
AnalyticalFunctionComponent3 function = new AnalyticalFunctionComponent3();
function.Initialize(null);
Assert.AreEqual(0, function.InputItems.Count);
Assert.AreEqual(1, function.OutputItems.Count);
// create an element set
InputItem requiredInput = new InputItem();
FillItem(requiredInput, 0.1, 0.1, 0.5, DateTime.Now);
function.OutputItems[0].Consumers.Add(requiredInput);
Assert.AreEqual(default(double), function.OutputItems[0].Values[0]);
// compute
function.Update();
Assert.AreNotEqual(default(double), requiredInput.Values[0], "value in the input item must be changed");
}
|
Helper method to fill element set and time into exchange item
| Code Block | ||||
|---|---|---|---|---|
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{code} h4. Helper method to fill element set and time into exchange item {code:java} // TODO: we have to make construction of such thing simpler private void FillItem(ExchangeItem item, double x, double y, double z, DateTime t) { ElementSet elementSet = new ElementSet("1 point element set"); elementSet.ElementType = ElementType.XYZPoint; Element point = new Element(string.Empty); point.AddVertex(new Coordinate(x, y, z)); elementSet.AddElement(point); // set required elements and times item.ElementSet = elementSet; item.Temporal = new Temporal(); item.Temporal.Times.Add(new TimeStamp(CalendarConverter.Gregorian2ModifiedJulian(t))); } } } {code} |