/usr/include/ITK-4.5/lapack/complex16/zgeev.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | /*: Computes eigenvalues and eigenvectors of nxn complex general matrix */
extern int v3p_netlib_zgeev_(
char v3p_netlib_const *jobvl,
char v3p_netlib_const *jobvr,
v3p_netlib_integer v3p_netlib_const *n,
v3p_netlib_doublecomplex *a,
v3p_netlib_integer v3p_netlib_const *lda,
v3p_netlib_doublecomplex *w,
v3p_netlib_doublecomplex *vl,
v3p_netlib_integer v3p_netlib_const *ldvl,
v3p_netlib_doublecomplex *vr,
v3p_netlib_integer v3p_netlib_const *ldvr,
v3p_netlib_doublecomplex *work,
v3p_netlib_integer *lwork,
v3p_netlib_doublereal *rwork,
v3p_netlib_integer *info,
v3p_netlib_ftnlen jobvl_len,
v3p_netlib_ftnlen jobvr_len
);
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