function set( i, j, v ) {
		/* eslint-disable no-invalid-this */
		i = this.offset + ( i*this.strides[0] ) + ( j*this.strides[1] );
		if ( i >= 0 ) {
			this.data[ i ] = v;
		}
		return this;
	}
Sets a matrix element based on the provided row and column indices.

@private
@param {integer} i - row index
@param {integer} j - column index
@param {number} v - value to set
@returns {Matrix} Matrix instance