Methods
# (static) adjoint(out, a) → {mat2}
- Source:
Calculates the adjugate of a mat2
Parameters:
| Name | Type | Description |
|---|---|---|
out |
mat2 | the receiving matrix |
a |
mat2 | the source matrix |
Returns:
out
- Type
- mat2
# (static) clone(a) → {mat2}
- Source:
Creates a new mat2 initialized with values from an existing matrix
Parameters:
| Name | Type | Description |
|---|---|---|
a |
mat2 | matrix to clone |
Returns:
a new 2x2 matrix
- Type
- mat2
# (static) copy(out, a) → {mat2}
- Source:
Copy the values from one mat2 to another
Parameters:
| Name | Type | Description |
|---|---|---|
out |
mat2 | the receiving matrix |
a |
mat2 | the source matrix |
Returns:
out
- Type
- mat2
# (static) create() → {mat2}
- Source:
Creates a new identity mat2
Returns:
a new 2x2 matrix
- Type
- mat2
# (static) determinant(a) → {Number}
- Source:
Calculates the determinant of a mat2
Parameters:
| Name | Type | Description |
|---|---|---|
a |
mat2 | the source matrix |
Returns:
determinant of a
- Type
- Number
# (static) frob(a) → {Number}
- Source:
Returns Frobenius norm of a mat2
Parameters:
| Name | Type | Description |
|---|---|---|
a |
mat2 | the matrix to calculate Frobenius norm of |
Returns:
Frobenius norm
- Type
- Number
# (static) identity(out) → {mat2}
- Source:
Set a mat2 to the identity matrix
Parameters:
| Name | Type | Description |
|---|---|---|
out |
mat2 | the receiving matrix |
Returns:
out
- Type
- mat2
# (static) invert(out, a) → {mat2}
- Source:
Inverts a mat2
Parameters:
| Name | Type | Description |
|---|---|---|
out |
mat2 | the receiving matrix |
a |
mat2 | the source matrix |
Returns:
out
- Type
- mat2
# (static) LDU(L, D, U, a)
- Source:
Returns L, D and U matrices (Lower triangular, Diagonal and Upper triangular) by factorizing the input matrix
Parameters:
| Name | Type | Description |
|---|---|---|
L |
mat2 | the lower triangular matrix |
D |
mat2 | the diagonal matrix |
U |
mat2 | the upper triangular matrix |
a |
mat2 | the input matrix to factorize |
# (static) mul()
- Source:
Alias for mat2.multiply
# (static) multiply(out, a, b) → {mat2}
- Source:
Multiplies two mat2's
Parameters:
| Name | Type | Description |
|---|---|---|
out |
mat2 | the receiving matrix |
a |
mat2 | the first operand |
b |
mat2 | the second operand |
Returns:
out
- Type
- mat2
# (static) rotate(out, a, rad) → {mat2}
- Source:
Rotates a mat2 by the given angle
Parameters:
| Name | Type | Description |
|---|---|---|
out |
mat2 | the receiving matrix |
a |
mat2 | the matrix to rotate |
rad |
Number | the angle to rotate the matrix by |
Returns:
out
- Type
- mat2
# (static) scale(out, a, v) → {mat2}
- Source:
Scales the mat2 by the dimensions in the given vec2
Parameters:
| Name | Type | Description |
|---|---|---|
out |
mat2 | the receiving matrix |
a |
mat2 | the matrix to rotate |
v |
vec2 | the vec2 to scale the matrix by |
Returns:
out
- Type
- mat2
# (static) transpose(out, a) → {mat2}
- Source:
Transpose the values of a mat2
Parameters:
| Name | Type | Description |
|---|---|---|
out |
mat2 | the receiving matrix |
a |
mat2 | the source matrix |
Returns:
out
- Type
- mat2