WARNING: Sub-Space-Matrix is not hermitian in DAV in VASP
If you encounter this warning message
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
WARNING: Sub-Space-Matrix is not hermitian in DAV 14
-3.350041184628083E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
-2.280639085807041E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
-2.280639085807041E-004
-2.280639085807041E-004
-2.280639085807041E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
-2.280639085807041E-004
-2.280639085807041E-004
-2.693259676600129E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 11
2.490890069212505E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 12
-2.224341915660610E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 13
-2.102364859541623E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 14
.
.
.
.
.
.
It can be solved by replacing ALGO and IALGO tags.
For example,
ALGO=Normal -> ALGO=VeryFast
IALGO=38 -> IALGO=48
Thanks,
JF
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
WARNING: Sub-Space-Matrix is not hermitian in DAV 14
-3.350041184628083E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
-2.280639085807041E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
-2.280639085807041E-004
-2.280639085807041E-004
-2.280639085807041E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 16
-2.280639085807041E-004
-2.280639085807041E-004
-2.693259676600129E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 11
2.490890069212505E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 12
-2.224341915660610E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 13
-2.102364859541623E-004
WARNING: Sub-Space-Matrix is not hermitian in DAV 14
.
.
.
.
.
.
It can be solved by replacing ALGO and IALGO tags.
For example,
ALGO=Normal -> ALGO=VeryFast
IALGO=38 -> IALGO=48
Thanks,
JF
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