matlab符号表达式、符号矩阵的创建、符号线性代数因式分解、展开和简化符号代数方程求解、符号微积分符号微分方程-matlab symbolic expression, the creation of the matrix symbol, symbols, linear algebra factorization, and simplification of symbolic start to solve algebraic equations, symbols, symbol differen

matlab sym格式转换成char型和数值型的简易算法-sym convert to char or num simple algorithm

This code Calculates the gradient of a sym function with the use of MatLab

This code Calculates NEWTON S SEARCH of a sym function with the use of MatLab of unconstrained optimization