<div>Hi,</div><div>you should see the message</div><div> *** WARNING in pw/ps_wavelet_methods.F:236 :: Density non-zero on the ***<br /> *** edges of the unit cell: wrong results in WAVELET solver <br /></div><div><br /></div><div>To use the wavelet poisson solver you must centre the 'molecule' in the cell and make sure that there is ~5A vacuum space everywhere so that the electron density decays away. Otherwise you will get spurious results.</div><div>Matt<br /></div><br /><div class="gmail_quote"><div dir="auto" class="gmail_attr">On Thursday, 8 June 2023 at 10:34:37 UTC+1 Mohan D sanjay wrote:<br/></div><blockquote class="gmail_quote" style="margin: 0 0 0 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">greetings everyone, I'm struck with this error ( Cholesky decomposition failed. Matrix ill conditioned ? ), can you guys help me out...! i have attached my input and output file, <div>thanks in advance </div></blockquote></div>
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