initialize_sources_and_lumped_elements

说明：  对每一种波形类型在各自参量的参与下都作为时间的函数进行了计算，计算结果储在以各自波形名称命名的波形数组中。
(Each waveform type is calculated as a function of time with the participation of its own parameters, and the results are stored in waveform arrays named by their respective waveform names.)