public Matrix <T> Concat(Matrix <T> concatMatrix, int dim = 0)
{
var matchingDim = dim == 0 ? 1 : 0;
if (this.Shape[matchingDim] != concatMatrix.Shape[matchingDim])
{
throw new Exception();
}
var concatShape = this.Shape.Copy();
concatShape[dim] = this.Shape[dim] + concatMatrix.Shape[dim];
var concat = new Matrix <T>(concatShape);
MatrixExtensions.DoOperation(concat, this, x => x, true);
var iStart = dim == 0 ? this.Shape.N : 0;
var jStart = dim == 1 ? this.Shape.D : 0;
MatrixExtensions.DoOperation(concat, concatMatrix, x => x, true, iStart, jStart);
return(concat);
}
public Matrix(int n, int d, T defaultValue)
{
init(n, d);
MatrixExtensions.DoOperation(this, x => defaultValue, true);
}
public static Matrix <T> operator /(Matrix <T> a, T x)
{
return(MatrixExtensions.DoOperation(a, i => (dynamic)i / x));
}
public static Matrix <T> operator *(T x, Matrix <T> a)
{
return(MatrixExtensions.DoOperation(a, i => (dynamic)i * x));
}
public static Matrix <T> operator -(Matrix <T> a, Matrix <T> b)
{
return(MatrixExtensions.DoOperation(a, b, (i, j) => (dynamic)i - j));
}
