lnagb.js Documentation

Matrix2

Contains the Matrix2 class, which encodes 2 x 2 matrices in linear algebra.

Author: Zach / cszach@proton.me

• Matrix2
  • ~Matrix2
    • new Matrix2(a, b, c, d)
    • .interchargeRows() ⇒ Matrix2
    • .multiply(matrix) ⇒ Matrix2

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Matrix2~Matrix2

Encodes 2 x 2 matrices.

Kind: inner class of Matrix2
See: Matrix for common properties

• ~Matrix2
  • new Matrix2(a, b, c, d)
  • .interchargeRows() ⇒ Matrix2
  • .multiply(matrix) ⇒ Matrix2

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new Matrix2(a, b, c, d)

All parameters are optional and default to 0.

Param	Type	Default	Description
a	number	0	The (1, 1)-entry of the new 2 x 2 matrix
b	number	0	The (1, 2)-entry
c	number	0	The (2, 1)-entry
d	number	0	The (2, 2)-entry

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matrix2.interchargeRows() ⇒ Matrix2

Intercharges the two rows in this matrix.

Kind: instance method of Matrix2
Returns: Matrix2 - This matrix

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matrix2.multiply(matrix) ⇒ Matrix2

Multiplies this matrix by another 2 x 2 matrix.

Kind: instance method of Matrix2
Returns: Matrix2 - This matrix

Param	Type	Description
matrix	matrix	The 2 x 2 matrix to post-multiply this matrix to.

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