if( this.getReductionTest()*this.lastCost.parameterCost <= (this.lastCost.parameterCost - cache.parameterCost) )
if( this.getReductionTest()*this.lastCost.parameterCost <= (this.lastCost.parameterCost - cache.parameterCost) )
if( this.getReductionTest()*this.lastCost.parameterCost <= (this.lastCost.parameterCost - cache.parameterCost) )