/** @return 1/lamda, which is the expected value of the exponential distribution. */ public jprime.variable.FloatingPointNumberVariable getOffTime() { jprime.variable.FloatingPointNumberVariable temp = (jprime.variable.FloatingPointNumberVariable) getAttributeByName(ModelNodeVariable.off_time()); if (null != temp) return temp; return (jprime.variable.FloatingPointNumberVariable) this.getReplicatedNode().getAttributeByName(ModelNodeVariable.off_time()); }