public void getFilteredNodesXToY_x_y_and_orphan_y()
{
ENV.engine = new Engine();
var x = alb.scalar(1);
var orphan = alb.scalar(0);
var y = alb.scalar(2);
var input1 = new System.Collections.Generic.Dictionary <string, Tensor>();
input1.Add("x", x);
input1.Add("orphan", orphan);
var input2 = new System.Collections.Generic.Dictionary <string, Tensor>();
input2.Add("x", x);
TapeNode[] tape = new TapeNode[] {
new TapeNode()
{
gradient = null
, id = 0
, inputs = input1,
name = "node0",
output = y
}
};
var filteredTapeNodes =
Tape.getFilteredNodesXToY(tape, new Tensor[] { x }, y);
Assert.AreEqual(filteredTapeNodes.Length, 1);
AssertTools.TapeNodeIsEqual(filteredTapeNodes[0],
new TapeNode()
{
id = 0,
name = "node0",
gradient = null,
inputs = input2,
output = y
}
);
}
