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hpev
Prototype

There is one prototype of hpev available, please see below.

hpev( const char jobz, MatrixAP& ap, VectorW& w, MatrixZ& z );

Description

hpev (short for $FRIENDLY_NAME) provides a C++ interface to LAPACK routines SSPEV, DSPEV, CHPEV, and ZHPEV. hpev computes all the eigenvalues and, optionally, eigenvectors of a complex Hermitian matrix in packed storage.

The selection of the LAPACK routine is done during compile-time, and is determined by the type of values contained in type MatrixAP. The type of values is obtained through the value_type meta-function typename value_type<MatrixAP>::type. The dispatching table below illustrates to which specific routine the code path will be generated.

Table 1.164. Dispatching of hpev

Value type of MatrixAP

LAPACK routine

float

SSPEV

double

DSPEV

complex<float>

CHPEV

complex<double>

ZHPEV


Definition

Defined in header boost/numeric/bindings/lapack/driver/hpev.hpp.

Parameters or Requirements on Types

Parameters

MatrixA

The definition of term 1

MatrixB

The definition of term 2

MatrixC

The definition of term 3.

Definitions may contain paragraphs.

Complexity
Example

#include <boost/numeric/bindings/lapack/driver/hpev.hpp>
using namespace boost::numeric::bindings;

lapack::hpev( x, y, z );

this will output

[5] 0 1 2 3 4 5

Notes
See Also

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