public void TestIf()
{
// There is no such thing as a logical literal
const double trueDouble = 42;
const double falseDouble = 666;
var input = Declare <MValue>("input");
var output = Declare <double>("output");
var function = CompileFunction <Func <MValue, double> >(
input, output,
new If(input,
new Literal(output, trueDouble),
new Literal(output, falseDouble)));
Assert.AreEqual(trueDouble, function(MFullArray <double> .CreateScalar(1)));
Assert.AreEqual(falseDouble, function(MFullArray <double> .CreateScalar(0)));
Assert.AreEqual(falseDouble, function(MFullArray <double> .CreateRowVector(0, 0, 1, 0)));
Assert.AreEqual(trueDouble, function(MFullArray <double> .CreateRowVector(1, 1, 1, 1)));
}
public void TestCopyAssignmentWithMFullArray()
{
// function result = copy(x)
// result = x;
var input = Declare <MFullArray <double> >("input");
var output = Declare <MFullArray <double> >("output");
var function = CompileFunction <Func <MFullArray <double>, MFullArray <double> > >(
input, output,
new Copy(output, input));
var argument = MFullArray <double> .CreateScalar(42);
var result = function(argument);
Assert.AreEqual(argument.Shape, result.Shape);
Assert.AreEqual(argument[0], result[0]);
Assert.AreNotSame(argument, result);
}
public void TestArrayStore()
{
// function output = arraystore(array, index, value)
// array(index) = value;
// output = array;
// end
var arrayInput = Declare <MFullArray <double> >("array");
var indexInput = Declare <MFullArray <double> >("index");
var valueInput = Declare <MFullArray <double> >("value");
var output = Declare <MFullArray <double> >("output");
var function = CompileFunction <Func <MFullArray <double>, MFullArray <double>, MFullArray <double>, MFullArray <double> > >(
new[] { arrayInput, indexInput, valueInput }, output,
new StoreParenthesized(arrayInput, (IndexArgument)indexInput, valueInput),
new Copy(output, arrayInput));
var array = MFullArray <double> .CreateScalar(42);
var result = function(array, 1, 666);
Assert.IsTrue(result.IsScalar);
Assert.AreEqual(42.0, array[0]);
Assert.AreEqual(666.0, result[0]);
}