A method, apparatus, and computer program product are disclosed for dynamically determining when to yield a processor that is assigned to perform particular work but that is currently idle. The differential mixer circuit includes an RF transconductance circuit and a local oscillator switching circuit. The first address is an address of a function to be executed by the virtual machine. Embodiments of jogger members are provided which are selectively-disposed along the internal perimeter of the rectangular framework for erecting the female blanking die, each such jogger member having a particularly-recited structure. The plurality of wheels comprises a left back wheel, a right back wheel, and a central front wheel. This reduces the permeation of the absorbing agent added to the catalyst layer into a carrier, the evaporation and splash of the absorbing agent from the catalyst, and the deterioration in the durability and the exhaust gas purifying performance of the catalyst.