These lecture notes are intended to cover some introductory topics in stochastic simulation for scientific computing courses offered by the IT department at Uppsala University, as taught by the author. Basic concepts in probability theory are provided in the Appendix A, which you may review before starting the upcoming sections or refer to as needed throughout the text.

翻译：本讲义旨在涵盖乌普萨拉大学IT部门所开设科学计算课程中随机模拟的一些入门主题，内容基于作者的教学实践。概率论的基本概念在附录A中提供，您可以在开始后续章节前先行查阅，或在阅读过程中按需参考。