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tonglijia

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[ÇóÖú] ALGOºÍIALGO²ÎÊý ÒÑÓÐ1È˲ÎÓë

ALGO = Normal will select, IALGO=38 (blocked Davidson block iteration scheme), whereas ALGO = Very Fast will
select IALGO=48 (RMM-DIIS). A faily robust mixture of both algorithm is selected for ALGO = Fast. In this case IALGO=38
is used for the initial phase, and then VASP switches to IALGO=48. For ionic step, one IALGO=38 sweep is performed.

Therefore, if you have problems with IALGO=48 (ALGO=Fast) switch to IALGO=38

ÇëÎÊ£º ¡°ALGO = Very Fast will select IALGO=48 (RMM-DIIS)¡±ºÍ¡°Therefore, if you have problems with IALGO=48 (ALGO=Fast)¡±¹ØÓÚALGOºÍIALGOµÄ˵Ã÷ÊÇÒ»ÖµÄÂð£¿
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17256378

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IALGO=48¾ÍÊÇveryfast,38¾ÍÊÇfast£¬¼ÓÕâ¸ö¶«Î÷£¬¸öÈ˾;õµÃÊÕÁ²¿ìÒ»µã£¬
2Â¥2014-10-13 19:56:56
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17256378

½ð³æ (ÕýʽдÊÖ)

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ÒýÓûØÌû:
2Â¥: Originally posted by 17256378 at 2014-10-13 19:56:56
IALGO=48¾ÍÊÇveryfast,38¾ÍÊÇfast£¬¼ÓÕâ¸ö¶«Î÷£¬¸öÈ˾;õµÃÊÕÁ²¿ìÒ»µã£¬

Technical settingsµÄAlgorithmÈç¹ûÄãÉèÖóÉNormal(blocked Davdsn)µÄ»°£¬ÄÇôÏÔʾµÄµü´úµÚÒ»ÁоÍÊÇDAV£»Èç¹ûÉèÖóÉFastµÄ»°£¬¾ÍÊÇDAVºÍRMM½»Ìæ³öÏÖ£¬¿ØÖÆËù²ÉÈ¡µÄËã·¨¡£
3Â¥2014-10-13 20:14:30
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