数学和优化 -凯发k8网页登录
开发、求解和可视化数学模型
您可以使用多款 matlab® 产品来帮助您创建和分析数学模型。这些产品提供了多种建模方法,包括核心和专用数学工具、数值和符号计算,以及交互式和编程功能。
适用产品:数学和优化
主题
优化
- 使用优化实时编辑器任务或求解器的有约束非线性问题 (optimization toolbox)
使用可视化方法或基于文本的方法最小化具有非线性约束的非线性函数。 - constrained electrostatic nonlinear optimization using optimization variables (optimization toolbox)
define objective and constraint functions for a structured nonlinear optimization in the problem-based approach. - fit ode parameters using optimization variables (optimization toolbox)
fit parameters of an ode using problem-based least squares.
全局优化
- comparison of six solvers (global optimization toolbox)
explore some characteristics of global solvers. - solve nonlinear problem with integer and nonlinear constraints (global optimization toolbox)
compare the solution of a nonlinear problem both with and without integer constraints. - optimize odes in parallel (global optimization toolbox)
save time by calling an expensive subroutine just once and computing an ode solution in parallel usingpatternsearch
orga
.
符号数学
- create symbolic numbers, variables, and expressions (symbolic math toolbox)
use symbolic values and variables to perform analytical calculations. - differentiation (symbolic math toolbox)
differentiate symbolic expressions and functions. - integration (symbolic math toolbox)
integrate symbolic expressions and functions.
地图构建
- comparison of 3-d coordinate systems (mapping toolbox)
learn how to choose a coordinate transformation function based on your data. - (mapping toolbox)
create a map using multiple data sets with coordinates in geographic and projected coordinate reference systems. - export images and raster grids to geotiff (mapping toolbox)
write data referenced to standard geographic and projected coordinate systems to geotiff files.
偏微分方程
- deflection analysis of bracket (partial differential equation toolbox)
analyze a bracket under an applied load and determine the maximal deflection by using the unified workflow. - heat transfer in block with cavity (partial differential equation toolbox)
find the heat distribution in a block with a cavity by using the unified workflow. - electrostatic potential in air-filled frame (partial differential equation toolbox)
find the electrostatic potential in an air-filled annular quadrilateral frame by using the unified workflow.