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howto:converging_cutoff [2015/12/04 17:44] – use special INP-links oschuetthowto:converging_cutoff [2020/08/21 10:15] (current) – external edit 127.0.0.1
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 ==== ''QUICKSTEP'' Multi-Grid ==== ==== ''QUICKSTEP'' Multi-Grid ====
-Before we go through the input file, it is worth while to explain+Before we go through the input file, it is worthwhile to explain
 how the multi-grid is constructed in ''QUICKSTEP'', and how the how the multi-grid is constructed in ''QUICKSTEP'', and how the
 Gaussians are mapped onto the different grid levels. Hopefully this Gaussians are mapped onto the different grid levels. Hopefully this
-will offer the reader with a clear picture of how the key control+will offer the reader a clear picture of how the key control
 parameters affect the grids, and thus the overall accuracy of a parameters affect the grids, and thus the overall accuracy of a
 calculation. calculation.
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 Therefore, the two most important keywords effecting the Therefore, the two most important keywords effecting the
 integration grid and the accuracy of a calculation are [[inp>FORCE_EVAL/DFT/MGRID#CUTOFF|CUTOFF]] and integration grid and the accuracy of a calculation are [[inp>FORCE_EVAL/DFT/MGRID#CUTOFF|CUTOFF]] and
-[[inp>FORCE_EVAL/DFT/MGRID#REL_CUTOFF|REL_CUTFF]]. If [[inp>FORCE_EVAL/DFT/MGRID#CUTOFF|CUTOFF]] is too low, then all grids will be coarse+[[inp>FORCE_EVAL/DFT/MGRID#REL_CUTOFF|REL_CUTOFF]]. If [[inp>FORCE_EVAL/DFT/MGRID#CUTOFF|CUTOFF]] is too low, then all grids will be coarse
 and the calculation may become inaccurate; and if ''REL_CUTOFF'' is and the calculation may become inaccurate; and if ''REL_CUTOFF'' is
 too low, then even if you have a high [[inp>FORCE_EVAL/DFT/MGRID#CUTOFF|CUTOFF]], all Gaussians will too low, then even if you have a high [[inp>FORCE_EVAL/DFT/MGRID#CUTOFF|CUTOFF]], all Gaussians will
howto/converging_cutoff.1449251060.txt.gz · Last modified: 2020/08/21 10:15 (external edit)