Calculates the product of a triangular matrix and a vector.

The data types you wire to the A and x inputs determine the polymorphic instance to use.


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Inputs/Outputs

  • ci32.png operation A

    operation A specifies the operation the VI performs on matrix A, resulting in matrix op(A).

    0Direct (default)
    1Conjugated & Transposed
    2Transposed
  • c2ddbl.png A

    A is a real triangular matrix.

    The VI multiplies the first N rows and the first N columns of op(A) by x, where N equals the number of elements in x. The number of rows and columns in op(A) must be greater than or equal to N.

  • c1ddbl.png x

    x is an N–element real vector.

  • ci32.png matrix A type

    matrix A type specifies whether A is an upper or lower triangular matrix.

    2Lower TriangularA is a lower triangular matrix.
    3Upper Triangular (default)—A is an upper triangular matrix.
  • ci32.png diagonal

    diagonal specifies the value of the diagonal elements of A.

    0Non-unit (default)—The VI uses the original diagonal elements of A.
    1Unit—The VI uses a value of 1 for all diagonal elements of A.
  • i1ddbl.png dtrmv

    dtrmv is a real vector of the same size as x that returns the result of op(A)*x.

  • ii32.png error

    error returns any error or warning from the VI. You can wire error to the Error Cluster From Error Code VI to convert the error code or warning into an error cluster.

  • Refer to the BLAS (Basic Linear Algebra Subprograms) website at netlib.org for more information on BLAS functions.