protected override void DoInference()
{
var matrix = Param;
var windowSize = Enumerable.Repeat(1, matrix.DimensionCount - Dimensions).ToList();
var resultSize = matrix.Sizes.Take(matrix.DimensionCount - Dimensions);
var wrapSize = new List <int>();
if (Dimensions == 0)
{
wrapSize.Add(1);
}
else
{
for (var i = 0; i < Dimensions; i++)
{
var dimensionSize = matrix.Sizes.ElementAt(matrix.DimensionCount - Dimensions + i);
windowSize.Add(dimensionSize);
wrapSize.Add(dimensionSize);
}
}
var enumerator = new MatrixWindowEnumerator <T>(matrix, windowSize);
var slices = new List <Matrix <T> >();
while (enumerator.MoveNext())
{
var m = new Matrix <T>(wrapSize, enumerator.Current.Matrix.Vectors);
slices.Add(m);
}
Output = new Matrix <Matrix <T> >(resultSize, slices);
}
protected override void DoInference()
{
var matrix = Param;
var padding = Padding;
while (padding > 0)
{
matrix = matrix.Pad(_numeric.Zero);
padding--;
}
var enumerator = new MatrixWindowEnumerator <T>(matrix, WindowSize, Strides);
var result = new Matrix <T>(enumerator.Strides());
var c = 0;
while (enumerator.MoveNext())
{
var accumulator = _numeric.Zero;
enumerator.Current.Matrix.ForEach((indexes, index, vector) =>
{
accumulator = _numeric.Add(accumulator, _numeric.Mult(Kernel.ElementAt(index), vector));
});
result.Vectors[c] = accumulator;
c++;
}
Output = result;
}
protected override void DoInference()
{
// Default printer
if (Printer == null)
{
Printer = new LogPrinter();
}
var matrix = Param;
// Print an empty matrix
if (matrix.VectorCount == 0)
{
Printer.Print(new List <string>()
{
"+++", "+ +", "+++"
});
return;
}
// Get all vector string representations
// as a list of strings
var strVectors = matrix.Vectors.Select(v =>
{
var str = v.ToString();
var lines = str.Split(
new[] { "\r\n", "\r", "\n" },
StringSplitOptions.None
);
var maxCount = lines.Max(s => s.Length);
for (var i = 0; i < lines.Length; i++)
{
lines[i] = lines[i].PadRight(maxCount);
}
return(lines.ToList());
}).ToList();
// This is the max number of lines for any vector
var maxLineCount = strVectors.Max(strings => strings.Count);
// This is the max number of chars in any line for any vector
var maxCharCount = strVectors.Max(strings => strings.Max(s => s.Length));
// This is an empty line (will be used to pad)
var emptyLine = string.Join("", Enumerable.Repeat(" ", maxCharCount));
// Coerce all lines of all vectors to have the same length
// Coerce all vectors to have the same number of lines
foreach (var vector in strVectors)
{
while (vector.Count < maxLineCount)
{
vector.Add(emptyLine);
}
for (var i = 0; i < vector.Count; i++)
{
vector[i] = " " + vector[i].PadLeft(maxCharCount) + " ";
}
}
maxCharCount += 2;
var strMatrices = strVectors.Select(strings =>
{
// Create a matrix for each vector
var sMatrix = new Matrix <string>(new[] { maxLineCount, maxCharCount });
var chars = new List <string>();
foreach (var line in strings)
{
foreach (var c in line)
{
chars.Add(c.ToString());
}
}
sMatrix.SetData(chars);
return(sMatrix);
}).ToList();
// Contains all matrices of all vectors
var strMatrix = new Matrix <Matrix <string> >(matrix.Sizes).SetData(strMatrices).Unwrap(UnwrapMode.Expand);
strMatrix = strMatrix.Wrap().Map(matrix1 =>
{
var m = matrix1.Pad("+");
var padding = new Matrix <string>(m.Sizes.ElementAt(0), 1).Fill(" ");
m = padding.Concat(m, 1).Concat(padding, 1);
return(m);
}).Unwrap();
var current = strMatrix;
var odd = true;
while (current.DimensionCount > 2)
{
var dimensionTo = odd ? current.DimensionCount - 1 : current.DimensionCount - 2;
current = current.Flatten(current.DimensionCount - 3, dimensionTo, FlattenMode.Extend);
current = current.Wrap().Map(matrix1 =>
{
var paddingChar = odd ? "x" : "+";
var m = matrix1.Pad(paddingChar);
var paddingWidth = 1;
var paddingHeight = m.Sizes.ElementAt(0);
var paddingDimension = 1;
var padding = new Matrix <string>(paddingHeight, paddingWidth).Fill(" ");
return(padding.Concat(m, 1).Concat(padding, 1));
}).Unwrap();
odd = !odd;
}
var enumerator = new MatrixWindowEnumerator <string>(current, new[] { 1, current.Sizes.ElementAt(1) });
var res = new List <string>();
while (enumerator.MoveNext())
{
res.Add(string.Join("", enumerator.Current.Matrix.Vectors));
}
Printer.Print(res);
Output = matrix;
}
