Matrix Object

Import

const Matrix = require('dannjs').matrix;

Contructor( rows , cols )

When you create a matrix, you need to specify the number of rows & the number of columns.

const m1 = new Matrix(4,4);

Object Properties

• rows
  A numeric value representing the number of rows.

• cols
  A numeric value representing the number of columns.

• matrix
  The matrix as an array containing other arrays.

Functions

set( matrix );

This function sets the matrix of a matrix object.

• matrix
  A matrix formatted as an array containing arrays. The initial dimensions don't need to be the same as the new matrix dimensions.

example:

let m1 = new Matrix(3,3);

m1.log({table:true});
// outputs: 3x3 matrix

let matrix = [
    [1,0],
    [0,1]
];

m1.set(matrix);

m1.log({table:true});
// outputs: 2x2 matrix

---

insert( value , x , y );

This function sets a specific value in the matrix.

• value
  The value to be inserted into the specified coordinates in the matrix

• x
  Column index

• y
  Row index

---

initiate( value );

This function resets the matrix, all values are set to the same value.

• value (optional)
  The value to be set through out the matrix. Is set to 0 by default

---

log( options );

Logs information about the matrix.

• options (optional)
  Options on how to log the matrix.

Property	Type	Function
decimals	Integer	The number of decimals the logged data is going to have. It is set to 3 by default.
Table	Boolean	Whether or not we want to print our matrix in the form of a table or a normal Matrix object log.