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Calculation

A light and simple mini Matlab.

Dependency

  • Qt 5+

Author

  • 陈宏霖:组长,ViewModel , Model
  • 李朋洋:View, 持续集成部署服务器
  • 蔡孜涵:Model, 测试
  • 陈星宇:Model, 测试

Usage

  1. 矩阵求条件数

    • 可选2-条件数 cond(A)
    Cond2 A=[1,2,3;4,5,6;7,8,9]
    
    • 无穷-条件数 cond(A,inf)
    CondInf A=[1,1,2;6,5,0;71,8,9]
    
  2. 求解矩阵 Ax=b

    A=[1,2,3;4,5,6;7,8,9]
    b=[0;0;0]
    solveMatrix Ax=b
    
  3. 求解高阶方程

    solvePoly  6*x^6+4*x^3+2*x^1+1=0
    solvePoly  1*x^2+2*x^1+1=0
    
  4. 求解定积分

    Int  6*x^6+4*x^3+2*x+1 (1,2)		
                         //上下限
    
  5. 求解常微分方程

    Ode dy/dt=y^2-t^4+y^3-t+100 (0,1) y(0)=0
    Ode dy/dt=y-t^2+1 (0,2) y(0)=0.5
    
  6. 自然样条拟合

    Fit (0,0) (1,1) (2,2)
    
  7. 曲线拟合

    Curve (0,1) (1,2) (9,10) (40,21) (6,3) (7,-10) (33,-19)
    
  8. 折线图

    BrokenLine (0,1)  (9,10) (40,21) (6,3) (33,-19)
    
  9. 数值计算

    a=1
    b=2
    c=44
    a*b-c
    

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