org.soulspace.math.matrix — org.soulspace.clj/math.core 1.0.0-SNAPSHOT

build-matrix clj/s

(build-matrix rows cols f)

Builds a new matrix of shape rows x cols with function f so that the value m[i, j] is f(i, j).

column-vector clj/s

(column-vector m j)

Returns the column vector of the matrix m at column j.

column-vectors clj/s

Returns the column vectors of the matrix m.

columns clj/s

(columns m)

Returns the number of columns of the matrix m.

diagonal clj/s

(diagonal i j)

Returns 1 if i = j, otherwise 0.

element clj/s

(element m i j)

Returns the element of the matrix m at row i and column j.

identity-matrix clj/s

(identity-matrix n)

Builds an identity matrix of shape n x n.

lower-triangular clj/s

(lower-triangular m)

Returns the lower triangular matrix of the matrix m.

matrix-add clj/s

(matrix-add m n)

Adds the matrices m and n.

matrix-difference clj/s

(matrix-difference m n)

Substracts the matrices m and n.

matrix-product clj/s

(matrix-product m n)

Matrix product of m and n.

matrix-sum clj/s

(matrix-sum & ms)

Adds the matrices.

row-vector clj/s

(row-vector m i)

Returns the row vector of the matrix m at row i.

rows clj/s

(rows m)

Returns the number of rows of the matrix m.

scalar-add clj/s

(scalar-add s m)

Adds the scalar s to the matrix m.

scalar-product clj/s

(scalar-product s m)

Multiplies the scalar s to the matrix m.

shape clj/s

(shape m)

Returns the shape of the matrix m as a vector of the number of rows and columns.

solve clj/s

(solve m v)

transpose clj/s

(transpose m)

Returns the transposed matrix of the matrix m.

upper-triangular clj/s

(upper-triangular m)

Returns the upper triangular matrix of the matrix m.