资源列表
VBplot_draw_2Dpicture
- 提供了拉格朗日插值 一次多项式拟合 指数拟合三种计算方式。是使用picturebox作图的好例子，其中test.xls是一个4点的数据文件-Provides three method of calculation, there are the Lagrange interpolation polynomial fitting exponential fitting . Is a good example of using picturebox drawing, test.xls is a 4 p
PQ-chaoliujisuan
- 利用快速解耦法进行电力系统潮流计算，对配电网进行潮流计算-Use of PQ decomposition method for the electric power flow calculation system
Arithmetic-expression
- 自己写的算术表达式小程序，输入一个算术表达式，会得出一个最终值，供大家参考。-Arithmetic expressions to write their own program, enter an arithmetic expression, will come to a final value, for your reference.
QR
- 对给定的若干组数据，按照指定的阶数，根据最小二乘原理分别利用正规方程方法和QR 分解方法进行多项式拟合。-QR analise
1
- 本程序能实现表达的基本运算加、减、乘、除、括号的处理及小数运算，虽然完整性检查能够指出大部分表达式错误，但仍有欠缺之处。大体上能完成课程设计要求。-Expression computing
Jacobi
- 解线性方程组的雅克比法，可指定精度和迭代次数-Conjugate gradient method for linear equations
a.c
- Finding special triples of the form (n, n + 1, n + 2) Write a program that finds all triples of consecutive positive three-digit integers each of which is the sum of two squares, that is, all triples of the form (n, n + 1, n + 2) such that:
gauss_elim
- Gaussian elimination with back substitution
b.c
- Magic squares A 3 × 3 square whose cells contain every digit in the range 1–9 is said to be magic of the sums of the rows, the sums of the columns and the sums of the diagonals are all equal numbers. Write a program that generates all magic squar
d.c
- Decoding a sequence of operations Write a program that finds all possible ways of inserting + and - signs in the sequence 123456789 (at most one sign before any digit) such that the resulting arithmetic expression evaluates to 100.-Decoding a seque
e.c
- 1 R Finding particular sequences of prime numbers Write a program that finds all sequences of consecutive prime 5-digit numbers, say (a, b, c, d, e, f ), such that b = a + 2, c = b + 4, d = c + 6, e = d + 8, and f = e + 10.-1 R Finding particular
f.c
- Obtaining a sum from a subsequence of digits Write a program that prompts the user for two numbers: an unsigned long , say digits, and an int, say sum, and outputs the number of ways of selecting digits from digits that sum up to sum. For instance,