-
adi
matlab的adi方法求解偏微分方程,精确度较高(ADI method of MATLAB for solving partial differential equations)
- 2021-04-17 17:38:52下载
- 积分:1
-
MATLAB
求解界约束问题的截断共轭梯度法,是最近刚出来的方法(The truncated conjugate gradient method for solving boundary constraints is a recent method.)
- 2020-07-03 17:40:02下载
- 积分:1
-
Calculator447
自己实现的一个简单的计算器,支持大数的加减乘除、开平方等操作,不适用库函数。(Themselves to achieve a simple calculator, to support the addition and subtraction, multiplication and division of large numbers, such as square root operations, library functions do not apply.)
- 2016-02-15 20:10:05下载
- 积分:1
-
Semiparametric
半参数回归模型在测绘领域中的应用,先利用多期数据构建半参数回归模型,然后再预报未来多期数据(Semiparametric regression model applied in the field of surveying and mapping, the first use of multi-phase data to construct semi-parametric regression model, and then predict the future multi-phase data)
- 2013-07-12 16:22:14下载
- 积分:1
-
c-calculator
c语言,三角函数 对数函数 数值计算
举例说明,混合计算数值计算的C语言实现(c calculator trigonometric function logarithmic function
numerical calculation)
- 2012-08-21 15:30:07下载
- 积分:1
-
LDL-and-Cholesky
利用楚列斯基分解法和平方根法分解对称矩阵,较为实用(use the Cholesky method and esquare-root method to solve the problem of Triangle decomposition of matrix)
- 2020-06-30 07:40:01下载
- 积分:1
-
matinv
说明: 矩阵求逆,使用fortran语言编写,希望能对有需要的朋友有所帮助(Matrix inversion, written in FORTRAN language, hoping to help friends in need)
- 2020-12-11 17:49:18下载
- 积分:1
-
Sparse-matrix-algorithm-
稀疏矩阵算法及其程序实现(杨绍祺+谈根林),有解决稀疏矩阵需要的朋友可以好好认真的看一下(Sparse matrix algorithm and program implementation (Yang Shaoqi+ Tan root forest), solve sparse matrix can be a good friend in need a serious look at)
- 2021-01-30 14:58:35下载
- 积分:1
-
staggered-grid
实现了声波波动方程有限差分正演模拟,交错网格下,时间2阶空间10阶(Achieve the acoustic wave equation finite difference forward modeling, staggered under the grid, the time second-order space 10 order)
- 2021-04-12 16:38:57下载
- 积分:1
-
error
有限元计算软件Nastran 运算出错时的所有错误列表,从标号1到22107.7。(FEM calculation error list of all software Nastran Error from grade 1 to 22,107.7.)
- 2013-12-03 23:55:42下载
- 积分:1