What you are trying to learn/understand falls under the rubric of Scientific Computing/Numerical Methods/Numerical Analysis/Numerical Algorithms. The mathematics underpinning them is quite wide but mostly Linear Algebra and Calculus. You might find the following useful for your study; 1) Scientific Computing by Michael Heath - Classic text covering…
……纽约大学 Carlos Fernandez-Granda 的《Mathematical Methods》（http://www.cims.nyu.edu/~cfgranda/pages/DSGA1002_fall15/inde...）（该课程还有一个2016年版本，讲义内容略有不同。）* Justin Solomon 的《Numerical Algorithms》（http://people.csail.mit.edu/jsolomon/share/book/numerical_bo...）* Marc Toussaint 的《Math for Intelligent Systems, 2016》（https://ipvs.informatik.uni-stuttgart.de/mlr/teaching/maths-...）……
…Mathematical Methods (http://www.cims.nyu.edu/~cfgranda/pages/DSGA1002_fall15/inde...) by Carlos Fernandez-Granda of NYU (There is a 2016 version of the course with different lectures notes as well.) * Numerical Algorithms (http://people.csail.mit.edu/jsolomon/share/book/numerical_bo...) by Justin Solomon * Math for Intelligent Systems, 2016 (https://ipvs.informatik.uni-stuttgart.de/mlr/teaching/maths-...) by Marc Toussaint…
你想学/理解的内容属于科学计算（Scientific Computing）/ 数值方法（Numerical Methods）/ 数值分析（Numerical Analysis）/ 数值算法（Numerical Algorithms）这一范畴。支撑它们的数学知识面相当广，但主要还是线性代数和微积分。以下资料可能对你的学习有帮助：1) Michael Heath 的《Scientific Computing》——经典教材，涵盖了……
What you are trying to learn/understand falls under the rubric of Scientific Computing/Numerical Methods/Numerical Analysis/Numerical Algorithms. The mathematics underpinning them is quite wide but mostly Linear Algebra and Calculus. You might find the following useful for your study; 1) Scientific Computing by Michael Heath - Classic text covering…
……纽约大学 Carlos Fernandez-Granda 的《Mathematical Methods》（http://www.cims.nyu.edu/~cfgranda/pages/DSGA1002_fall15/inde...）（该课程还有一个2016年版本，讲义内容略有不同。）* Justin Solomon 的《Numerical Algorithms》（http://people.csail.mit.edu/jsolomon/share/book/numerical_bo...）* Marc Toussaint 的《Math for Intelligent Systems, 2016》（https://ipvs.informatik.uni-stuttgart.de/mlr/teaching/maths-...）……
…Mathematical Methods (http://www.cims.nyu.edu/~cfgranda/pages/DSGA1002_fall15/inde...) by Carlos Fernandez-Granda of NYU (There is a 2016 version of the course with different lectures notes as well.) * Numerical Algorithms (http://people.csail.mit.edu/jsolomon/share/book/numerical_bo...) by Justin Solomon * Math for Intelligent Systems, 2016 (https://ipvs.informatik.uni-stuttgart.de/mlr/teaching/maths-...) by Marc Toussaint…