matrix/create

matrix/create

Matrix creation utilities

Methods

(static) clone(A) → {matrix}

Source:

Creates a copy/clone of a matrix.

Example
var A = new M([[1,2,3,4]]);
var B = A.copy()
Parameters:
Name Type Description
A matrix

Matrix
Returns:
Type
matrix

(static) ident(m, n) → {matrix}

Source:

Returns an identity matrix specified by m and n.

Example
M.ident(2,2).print(); 
//1.000           0.000
//0.000           1.000
Parameters:
Name Type Description
m int

columns
n int

rows
Returns:
Type
matrix

(static) ones(m, n) → {matrix}

Source:

Returns a matrix filled with 1s specified by m and n.

Example
M.ones(2,2).print();  
//1.000           1.000
//1.000           1.000
Parameters:
Name Type Description
m int

columns
n int

rows
Returns:
Type
matrix

(static) range(min, step, max) → {matrix}

Source:

Returns a column vector specified by min, step, max

Examples
M.range(5).print(); // res: 0.000\n1.000\n2.000\n3.000\n4.000
M.range(0,2,10); // res: '0.000\n2.000\n4.000\n6.000\n8.000\n10.000'
Parameters:
Name Type Description
min int

Starting point
step int

Increment between min and max
max int

End point of array.
Returns:
Type
matrix

(static) zeros(m, n) → {matrix}

Source:

Returns a matrix of zeros specified by m and n.

Example
M.zeros(2,2).print(); 
//0.000           0.000
//0.000           0.000
Parameters:
Name Type Description
m int

columns
n int

rows
Returns:
Type
matrix