Approximation method of least squares

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Approximation method of least squares

Table of Contents:
1.Postanovka problem-3str
2.Iskhodnye data-3str
3. Description of the criteria and the method of approximation, minimization 4str
4.Opisanie method of calculating the coefficients of the normal equations, 5str
5. A description of the method of determining the parameters of the approximating function (decision SLE) -5str
6.Shemy algorithms:
- Algorithm of the main functions void main () - 6str
-schemes Selection algorithm basic functions:
float fun1 (int k, float x) -8str
-Scheme algorithm for solving a system of linear equations by Gauss:
void GAUSS (float * A, float * B, float * C, int t, int n, int nfun) -9str
-Scheme algorithm for calculating the coefficients of the normal equations: ..
void fun2 (float * X, float * Y, float * A, float * B, int t, int * K, int n, int nfun) -12str
7.Kontrolny calculation of parameters of the approximating functions 14str
8.Programmy parameters and calculations on a computer-16str
9.Graficheskoe comparison of the initial and approximating functional dependencies, 23str
10.Opisanie algorithm and program evaluation approximation error ... ..24str
11.Analiz results. Conclusions-25str

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The delivery: explanatory note + C source files


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