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@fhh2626 老师,我按照你的建议在distanceXY施加了约束,现在出来的out.abf.czar.pmf看起来很正常,但是out.metadynamics1.pmf(这个应该是meta-eABF输出的pmf吧)输出的很不一样,差别很大,我使用的设置参考了您的帖子http://bbs.keinsci.com/forum.php ... 0805&highlight=EABF,您看看是不是有什么不对的地方
- colvarsTrajFrequency 20000
- colvarsRestartFrequency 1000000
- colvar {
- name gas
- width 0.1
- lowerBoundary -20
- upperBoundary 20
-
- extendedLagrangian on
- extendedFluctuation 0.1
- extendedTimeConstant 200
-
- subtractAppliedForce on
- expandboundaries on
- distanceZ {
- main {
- atomNumbers 405
- }
- ref {
- dummyAtom (0, 0, 0)
- }
- axis (0.0, 0.0, 1.0)
- #forceNoPBC no
- }
- }
- colvar {
- name gas_xy
- width 0.1
- lowerBoundary 0
- upperBoundary 0.001
-
- extendedLagrangian on
- extendedFluctuation 0.1
- extendedTimeConstant 200
-
- subtractAppliedForce on
- expandboundaries on
-
- distanceXY {
- main {
- atomNumbers 405
- }
- ref {
- dummyAtom (0, 0, 0)
- }
- }
- }
- harmonicWalls {
- name walls
- colvars gas gas_xy
- lowerWalls -20 0
- upperWalls 20 0.001
- forceConstant 10.0
- }
- abf {
- name abf
- colvars gas
- fullsamples 500
- historyFreq 1000000
- writeCZARwindowFile on
- CZARestimator on
- }
- metadynamics {
- colvars gas
- hillwidth 5
- hillweight 0.1
- welltempered on
- biastemperature 4000
- }
复制代码
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-
eABF.png
(12.47 KB, 下载次数 Times of downloads: 15)
这是out.abf.czar.pmf
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meta-eABF.png
(12.53 KB, 下载次数 Times of downloads: 15)
这个是out.metadynamics1.pmf
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