标题: 求助:FMNSf跑npt前出现的v-rescale 报错,换成Beredsen可以跑,但是我们要用v-res... [打印本页] 作者Author: 景中自有笑寒意 时间: 2021-10-13 17:28 标题: 求助:FMNSf跑npt前出现的v-rescale 报错,换成Beredsen可以跑,但是我们要用v-res... error:The v-rescale thermostat was called with a group with #DOF=2.933824, but for #DOF<3 only integer #DOF are supported
;Electrostatics
coulombtype = PME ; Particle Mesh Ewald for long-range eletro
pme_order = 4 ; cubic interpolation
fourierspacing = 0.16 ; grid spacing for FFT
rcoulomb = 1.0 ; short-range for electrostatic cutoff
rvdw = 1.0 ; van der Waals
; Temperature coupling is on
tcoupl = V-rescale ; modified Beredsen thermostat 这里改成Beredsen就可以跑,但是老师说我们还是要用v-rescale
tc-grps = FMNS NA ; 3 coupling group
tau-t = 0.1 0.1 ; time constant ,in ps
ref-t = 298 298 ; reference T
; Pressure coupling is on
pcoupl = Berendsen ; Pressure coupling
pcoupltype = isotropic ; uniform scaling of box vectors
tau-p = 2.0 ; time constant
compressibility = 4.5e-5 ; isothermal compressibility of water
ref-p = 1.0 ; reference pressure, in bar
refcoord_scaling = all
gen-vel = yes ; generate v ,yes for the first md, no for 2st, 3rd....
gen-temp = 298
gen-seed = 173529
;Bonds
constraints = h-bonds
constraint-algorithm = LINCS
lincs_iter = 1 ; accuracy of LINCS
lincs_order = 4 ; also related to accuracy