Matrix.Multiply Into Method
Definition
Namespace: Numerics.NET
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
Overload List
Multiply | Multiplies a matrix and a matrix. |
Multiply | Multiplies a matrix and a vector. |
Multiply | Multiplies a matrix by a scalar. |
Multiply | Multiplies a vector by a matrix. |
Multiply | Multiplies a matrix by a scalar. |
Multiply | Multiplies a possibly transposed matrix and a matrix. |
Multiply | Multiplies a possibly transposed matrix and a vector. |
Multiply | Multiplies a vector by a matrix. |
Multiply | Multiplies one matrix by another matrix and returns the result. |
MultiplyInto<T>(LinearOperator<T>, Matrix<T>, Matrix<T>)
Multiplies a matrix and a matrix.
public static Matrix<T> MultiplyInto<T>(
LinearOperator<T> left,
Matrix<T> right,
Matrix<T>? result
)
Parameters
- left LinearOperator<T>
- The left operand.
- right Matrix<T>
- The right operand.
- result Matrix<T>
- The matrix that is to hold the result. May be null.
Type Parameters
- T
Return Value
Matrix<T>The product of leftwith the matrix right.
MultiplyInto<T>(LinearOperator<T>, Vector<T>, Vector<T>)
Multiplies a matrix and a vector.
public static Vector<T> MultiplyInto<T>(
LinearOperator<T> left,
Vector<T> right,
Vector<T>? result
)
Parameters
- left LinearOperator<T>
- The left operand.
- right Vector<T>
- The right operand.
- result Vector<T>
- The vector that is to hold the result. May be null.
Type Parameters
- T
Return Value
Vector<T>The product of leftwith the vector right.
MultiplyInto<T>(Matrix<T>, T, Matrix<T>)
Multiplies a matrix by a scalar.
public static Matrix<T> MultiplyInto<T>(
Matrix<T> matrix,
T factor,
Matrix<T>? result
)
Parameters
- matrix Matrix<T>
- A matrix.
- factor T
- A number.
- result Matrix<T>
- The matrix that is to hold the result. May be null.
Type Parameters
- T
Return Value
Matrix<T>A matrix whose elements are the corresponding elements of matrix multiplied by factor.
Exceptions
Argument | matrix is null. |
MultiplyInto<T>(Matrix<T>, Vector<T>, Vector<T>)
Multiplies a vector by a matrix.
public static Vector<T> MultiplyInto<T>(
Matrix<T> matrix,
Vector<T> vector,
Vector<T>? result
)
Parameters
- matrix Matrix<T>
- A matrix.
- vector Vector<T>
- A vector.
- result Vector<T>
- The vector that is to hold the result. May be null.
Type Parameters
- T
Return Value
Vector<T>Exceptions
Argument | matrix is null. -or- vector is null. |
MultiplyInto<T>(T, Matrix<T>, Matrix<T>)
Multiplies a matrix by a scalar.
public static Matrix<T> MultiplyInto<T>(
T factor,
Matrix<T> matrix,
Matrix<T>? result
)
Parameters
- factor T
- A number.
- matrix Matrix<T>
- A matrix.
- result Matrix<T>
- The matrix that is to hold the result. May be null.
Type Parameters
- T
Return Value
Matrix<T>A matrix whose elements are the corresponding elements of matrix multiplied by factor.
Exceptions
Argument | matrix is null. |
MultiplyInto<T>(LinearOperator<T>, TransposeOperation, Matrix<T>, Matrix<T>)
Multiplies a possibly transposed matrix and a matrix.
public static Matrix<T> MultiplyInto<T>(
LinearOperator<T> left,
TransposeOperation transpose,
Matrix<T> right,
Matrix<T>? result
)
Parameters
- left LinearOperator<T>
- The left operand.
- transpose TransposeOperation
- The operation to be performed on the matrix left before multiplying.
- right Matrix<T>
- The right operand.
- result Matrix<T>
- The matrix that is to hold the result. May be null.
Type Parameters
- T
Return Value
Matrix<T>The product of left, transformed as specified by transpose, with the matrix right.
MultiplyInto<T>(LinearOperator<T>, TransposeOperation, Vector<T>, Vector<T>)
Multiplies a possibly transposed matrix and a vector.
public static Vector<T> MultiplyInto<T>(
LinearOperator<T> left,
TransposeOperation transpose,
Vector<T> right,
Vector<T>? result
)
Parameters
- left LinearOperator<T>
- The left operand.
- transpose TransposeOperation
- The operation to be performed on the matrix left before multiplying.
- right Vector<T>
- The right operand.
- result Vector<T>
- The vector that is to hold the result. May be null.
Type Parameters
- T
Return Value
Vector<T>The product of left, transformed as specified by transpose, with the vector right.
MultiplyInto<T>(Matrix<T>, TransposeOperation, Vector<T>, Vector<T>)
Multiplies a vector by a matrix.
public static Vector<T> MultiplyInto<T>(
Matrix<T> matrix,
TransposeOperation operation,
Vector<T> vector,
Vector<T>? result
)
Parameters
- matrix Matrix<T>
- A matrix.
- operation TransposeOperation
- The operation to apply to matrix before multiplying.
- vector Vector<T>
- A vector.
- result Vector<T>
- The vector that is to hold the result. May be null.
Type Parameters
- T
Return Value
Vector<T>Exceptions
Argument | matrix is null. -or- vector is null. |
MultiplyInto<T>(Matrix<T>, TransposeOperation, Matrix<T>, TransposeOperation, Matrix<T>)
Multiplies one matrix by another matrix and returns
the result.
public static Matrix<T> MultiplyInto<T>(
Matrix<T> left,
TransposeOperation leftOperation,
Matrix<T> right,
TransposeOperation rightOperation,
Matrix<T>? result
)
Parameters
- left Matrix<T>
- The left operand of the multiplication.
- leftOperation TransposeOperation
- A TransposeOperation value that indicates which operation, if any, should be performed on this instance before multiplying.
- right Matrix<T>
- The right operand of the multiplication.
- rightOperation TransposeOperation
- A TransposeOperation value that indicates which operation, if any, should be performed on the matrix right before multiplying.
- result Matrix<T>
- The matrix that is to hold the result. May be null.
Type Parameters
- T
Return Value
Matrix<T>A matrix that is the product of the matrix left, transformed as specified by leftOperation, with the matrix right, transformed as specified by rightOperation.
Remarks
This method calculates the matrix product of two matrices. The exact form of the operation is determined by the other parameters. The dimensions of the two matrices must be compatible with this form.
Exceptions
Argument | left is null. -or- right is null. |