Clazz.declarePackage("JM.FF");
Clazz.load(["JM.FF.Calculation"], "JM.FF.MMFFDistanceCalc", null, function(){
var c$ = Clazz.decorateAsClass(function(){
this.r0 = 0;
this.kb = 0;
this.delta2 = 0;
Clazz.instantialize(this, arguments);}, JM.FF, "MMFFDistanceCalc", JM.FF.Calculation);
Clazz.defineMethod(c$, "setData", 
function(calc, bond){
this.ia = bond.data[0];
this.ib = bond.data[1];
var data = this.calcs.getParameterObj(bond);
if (data == null) return;
calc.addLast( Clazz.newArray(-1, [ Clazz.newIntArray(-1, [this.ia, this.ib]), data]));
}, "JU.Lst,JM.MinBond");
Clazz.overrideMethod(c$, "compute", 
function(dataIn){
this.getPointers(dataIn);
this.kb = this.dData[0];
this.r0 = this.dData[1];
this.calcs.setPairVariables(this);
this.delta = this.rab - this.r0;
this.delta2 = this.delta * this.delta;
this.energy = 71.96625 * this.kb * this.delta2 * (1 + -2.0 * this.delta + 2.3333333333333335 * (this.delta2));
if (this.calcs.gradients) {
this.dE = 71.96625 * this.kb * this.delta * (2 + 3 * -2.0 * this.delta + 4 * 2.3333333333333335 * this.delta2);
this.calcs.addForces(this, 2);
}if (this.calcs.logging) this.calcs.appendLogData(this.calcs.getDebugLine(0, this));
return this.energy;
}, "~A");
});
;//5.0.1-v7 Tue Jul 22 18:14:29 CDT 2025
