600 |
|
//setup fortran force field |
601 |
|
/** @deprecate */ |
602 |
|
int isError = 0; |
603 |
+ |
|
604 |
+ |
setupCutoff(); |
605 |
|
|
606 |
|
setupElectrostaticSummationMethod( isError ); |
607 |
|
setupSwitchingFunction(); |
613 |
|
painCave.isFatal = 1; |
614 |
|
simError(); |
615 |
|
} |
614 |
– |
|
615 |
– |
|
616 |
– |
setupCutoff(); |
616 |
|
|
617 |
|
calcNdf(); |
618 |
|
calcNdfRaw(); |
669 |
|
// set the useRF logical |
670 |
|
useRF = 0; |
671 |
|
useSF = 0; |
672 |
+ |
useSP = 0; |
673 |
|
|
674 |
|
|
675 |
|
if (simParams_->haveElectrostaticSummationMethod()) { |
676 |
|
std::string myMethod = simParams_->getElectrostaticSummationMethod(); |
677 |
|
toUpper(myMethod); |
678 |
|
if (myMethod == "REACTION_FIELD"){ |
679 |
< |
useRF=1; |
679 |
> |
useRF = 1; |
680 |
|
} else if (myMethod == "SHIFTED_FORCE"){ |
681 |
|
useSF = 1; |
682 |
|
} else if (myMethod == "SHIFTED_POTENTIAL"){ |
784 |
|
fInfo_.SIM_uses_SF = useSF; |
785 |
|
fInfo_.SIM_uses_SP = useSP; |
786 |
|
fInfo_.SIM_uses_BoxDipole = useBoxDipole; |
787 |
– |
|
788 |
– |
if( myMethod == "REACTION_FIELD") { |
789 |
– |
|
790 |
– |
if (simParams_->haveDielectric()) { |
791 |
– |
fInfo_.dielect = simParams_->getDielectric(); |
792 |
– |
} else { |
793 |
– |
sprintf(painCave.errMsg, |
794 |
– |
"SimSetup Error: No Dielectric constant was set.\n" |
795 |
– |
"\tYou are trying to use Reaction Field without" |
796 |
– |
"\tsetting a dielectric constant!\n"); |
797 |
– |
painCave.isFatal = 1; |
798 |
– |
simError(); |
799 |
– |
} |
800 |
– |
} |
801 |
– |
|
787 |
|
} |
788 |
|
|
789 |
|
void SimInfo::setupFortranSim() { |
1059 |
|
int sm = UNDAMPED; |
1060 |
|
RealType alphaVal; |
1061 |
|
RealType dielectric; |
1062 |
< |
|
1062 |
> |
|
1063 |
|
errorOut = isError; |
1079 |
– |
alphaVal = simParams_->getDampingAlpha(); |
1080 |
– |
dielectric = simParams_->getDielectric(); |
1064 |
|
|
1065 |
|
if (simParams_->haveElectrostaticSummationMethod()) { |
1066 |
|
std::string myMethod = simParams_->getElectrostaticSummationMethod(); |
1077 |
|
if (myMethod == "SHIFTED_FORCE") { |
1078 |
|
esm = SHIFTED_FORCE; |
1079 |
|
} else { |
1080 |
< |
if (myMethod == "REACTION_FIELD") { |
1080 |
> |
if (myMethod == "REACTION_FIELD") { |
1081 |
|
esm = REACTION_FIELD; |
1082 |
+ |
dielectric = simParams_->getDielectric(); |
1083 |
+ |
if (!simParams_->haveDielectric()) { |
1084 |
+ |
// throw warning |
1085 |
+ |
sprintf( painCave.errMsg, |
1086 |
+ |
"SimInfo warning: dielectric was not specified in the input file\n\tfor the reaction field correction method.\n" |
1087 |
+ |
"\tA default value of %f will be used for the dielectric.\n", dielectric); |
1088 |
+ |
painCave.isFatal = 0; |
1089 |
+ |
simError(); |
1090 |
+ |
} |
1091 |
|
} else { |
1092 |
|
// throw error |
1093 |
|
sprintf( painCave.errMsg, |
1114 |
|
if (myScreen == "DAMPED") { |
1115 |
|
sm = DAMPED; |
1116 |
|
if (!simParams_->haveDampingAlpha()) { |
1117 |
< |
//throw error |
1117 |
> |
// first set a cutoff dependent alpha value |
1118 |
> |
// we assume alpha depends linearly with rcut from 0 to 20.5 ang |
1119 |
> |
alphaVal = 0.5125 - rcut_* 0.025; |
1120 |
> |
// for values rcut > 20.5, alpha is zero |
1121 |
> |
if (alphaVal < 0) alphaVal = 0; |
1122 |
> |
|
1123 |
> |
// throw warning |
1124 |
|
sprintf( painCave.errMsg, |
1125 |
|
"SimInfo warning: dampingAlpha was not specified in the input file.\n" |
1126 |
< |
"\tA default value of %f (1/ang) will be used.\n", alphaVal); |
1126 |
> |
"\tA default value of %f (1/ang) will be used for the cutoff of\n\t%f (ang).\n", alphaVal, rcut_); |
1127 |
|
painCave.isFatal = 0; |
1128 |
|
simError(); |
1129 |
+ |
} else { |
1130 |
+ |
alphaVal = simParams_->getDampingAlpha(); |
1131 |
|
} |
1132 |
+ |
|
1133 |
|
} else { |
1134 |
|
// throw error |
1135 |
|
sprintf( painCave.errMsg, |