Examples with ArrayTensor jcog.math.tensor.ArrayTensor used on opensource projects

Example 6 with ArrayTensor

use of jcog.math.tensor.ArrayTensor in project narchy by automenta.

the class TriangularWindow method get.

@Override
public ArrayTensor get(int bufferSize) {
    int size = bufferSize;
    ArrayTensor b = new ArrayTensor(size);
    for (int i = 0; i < bufferSize; i++) {
        b.data[i] = tri((i + 0.5f) / bufferSize) / bufferSize;
    }
    return b;
}

Example 7 with ArrayTensor

use of jcog.math.tensor.ArrayTensor in project narchy by automenta.

the class MeanFilter method get.

@Override
public ArrayTensor get(int bufferSize) {
    int size = bufferSize;
    ArrayTensor b = new ArrayTensor(size);
    Arrays.fill(b.data, 1.f / bufferSize);
    return b;
}

Example 8 with ArrayTensor

use of jcog.math.tensor.ArrayTensor in project narchy by automenta.

the class OneWindow method get.

/* (non-Javadoc)
     * @see net.beadsproject.beads.data.BufferFactory#generateBuffer(int)
     */
@Override
public ArrayTensor get(int bufferSize) {
    int size = bufferSize;
    ArrayTensor b = new ArrayTensor(size);
    Arrays.fill(b.data, 1.f);
    return b;
}

Example 9 with ArrayTensor

use of jcog.math.tensor.ArrayTensor in project narchy by automenta.

the class TensorTest method testMatrix.

@Test
public void testMatrix() {
    ArrayTensor t = new ArrayTensor(2, 2);
    t.set(0.5f, 0, 0);
    t.set(0.25f, 1, 0);
    t.set(0.5f, 1, 1);
    assertEquals(0, t.index(0, 0));
    assertEquals(1, t.index(1, 0));
    assertEquals(2, t.index(0, 1));
    assertEquals(3, t.index(1, 1));
    final String[] s = { "" };
    t.forEach((i, v) -> s[0] += v + " ");
    assertEquals("[0.5 0.25 0.0 0.5 ]", Arrays.toString(s));
    // assertEquals(0, t.coord(0, new int[2])[0]);
    // assertEquals(0, t.coord(0, new int[2])[1]);
    // 
    // assertEquals("",Arrays.toString(t.coord(1, new int[2])));
    // assertEquals(1, t.coord(1, new int[2])[0]);
    // assertEquals(0, t.coord(1, new int[2])[1]);
    // 
    // assertEquals(1, t.coord(2, new int[2])[0]);
    // assertEquals(0, t.coord(2, new int[2])[1]);
    // 
    // assertEquals(1, t.coord(3, new int[2])[0]);
    // assertEquals(1, t.coord(3, new int[2])[1]);
    assertEquals(0.25f, t.get(1, 0), 0.005f);
    assertEquals("[2, 2]<0.5000\t0.2500\t0.0000\t0.5000>", t.toString());
}

Example 10 with ArrayTensor

use of jcog.math.tensor.ArrayTensor in project narchy by automenta.

the class TensorTest method testVector.

@Test
public void testVector() {
    ArrayTensor t = new ArrayTensor(2);
    t.set(0.1f, 0);
    t.set(0.2f, 1);
    assertEquals(0, t.index(0));
    // assertEquals(0, t.coord(0, new int[1])[0]);
    // assertEquals(1, t.coord(1, new int[1])[0]);
    assertEquals("[2]<0.1000\t0.2000>", t.toString());
}