tpmv Interface
public interface tpmv
TPMV performs one of the matrix-vector operations x := Ax, or x := ATx, or x := A*Hx, where x is an n element vector and A is an n by n unit, or non-unit, upper or lower triangular matrix, supplied in packed form.
Subroutines
public pure subroutine ctpmv(uplo, trans, diag, n, ap, x, incx)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | uplo | |||
| character(len=1), | intent(in) | :: | trans | |||
| character(len=1), | intent(in) | :: | diag | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| complex(kind=sp), | intent(in) | :: | ap(*) | |||
| complex(kind=sp), | intent(inout) | :: | x(*) | |||
| integer(kind=ilp), | intent(in) | :: | incx |
public pure subroutine dtpmv(uplo, trans, diag, n, ap, x, incx)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | uplo | |||
| character(len=1), | intent(in) | :: | trans | |||
| character(len=1), | intent(in) | :: | diag | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| real(kind=dp), | intent(in) | :: | ap(*) | |||
| real(kind=dp), | intent(inout) | :: | x(*) | |||
| integer(kind=ilp), | intent(in) | :: | incx |
public pure subroutine stpmv(uplo, trans, diag, n, ap, x, incx)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | uplo | |||
| character(len=1), | intent(in) | :: | trans | |||
| character(len=1), | intent(in) | :: | diag | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| real(kind=sp), | intent(in) | :: | ap(*) | |||
| real(kind=sp), | intent(inout) | :: | x(*) | |||
| integer(kind=ilp), | intent(in) | :: | incx |
public pure subroutine ztpmv(uplo, trans, diag, n, ap, x, incx)
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | uplo | |||
| character(len=1), | intent(in) | :: | trans | |||
| character(len=1), | intent(in) | :: | diag | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| complex(kind=dp), | intent(in) | :: | ap(*) | |||
| complex(kind=dp), | intent(inout) | :: | x(*) | |||
| integer(kind=ilp), | intent(in) | :: | incx |
Module Procedures
public pure subroutine stdlib_ctpmv(uplo, trans, diag, n, ap, x, incx)
CTPMV performs one of the matrix-vector operations x := Ax, or x := ATx, or x := A*Hx, where x is an n element vector and A is an n by n unit, or non-unit, upper or lower triangular matrix, supplied in packed form.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | uplo | |||
| character(len=1), | intent(in) | :: | trans | |||
| character(len=1), | intent(in) | :: | diag | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| complex(kind=sp), | intent(in) | :: | ap(*) | |||
| complex(kind=sp), | intent(inout) | :: | x(*) | |||
| integer(kind=ilp), | intent(in) | :: | incx |
public pure subroutine stdlib_dtpmv(uplo, trans, diag, n, ap, x, incx)
DTPMV performs one of the matrix-vector operations x := Ax, or x := ATx, where x is an n element vector and A is an n by n unit, or non-unit, upper or lower triangular matrix, supplied in packed form.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | uplo | |||
| character(len=1), | intent(in) | :: | trans | |||
| character(len=1), | intent(in) | :: | diag | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| real(kind=dp), | intent(in) | :: | ap(*) | |||
| real(kind=dp), | intent(inout) | :: | x(*) | |||
| integer(kind=ilp), | intent(in) | :: | incx |
public pure subroutine stdlib_stpmv(uplo, trans, diag, n, ap, x, incx)
STPMV performs one of the matrix-vector operations x := Ax, or x := ATx, where x is an n element vector and A is an n by n unit, or non-unit, upper or lower triangular matrix, supplied in packed form.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | uplo | |||
| character(len=1), | intent(in) | :: | trans | |||
| character(len=1), | intent(in) | :: | diag | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| real(kind=sp), | intent(in) | :: | ap(*) | |||
| real(kind=sp), | intent(inout) | :: | x(*) | |||
| integer(kind=ilp), | intent(in) | :: | incx |
public pure subroutine stdlib_ztpmv(uplo, trans, diag, n, ap, x, incx)
ZTPMV performs one of the matrix-vector operations x := Ax, or x := ATx, or x := A*Hx, where x is an n element vector and A is an n by n unit, or non-unit, upper or lower triangular matrix, supplied in packed form.
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| character(len=1), | intent(in) | :: | uplo | |||
| character(len=1), | intent(in) | :: | trans | |||
| character(len=1), | intent(in) | :: | diag | |||
| integer(kind=ilp), | intent(in) | :: | n | |||
| complex(kind=dp), | intent(in) | :: | ap(*) | |||
| complex(kind=dp), | intent(inout) | :: | x(*) | |||
| integer(kind=ilp), | intent(in) | :: | incx |