matrix

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Get new position of coordinate after rotation with Matrix

I\'m wondering how to use a Matrix to get the new position of a coordinate within a rectangle after rotation. What I would like to do is:[详细]

2023-04-13 08:48 分类：问答
element wise operation - MATLAB

I have a matrix in MATLAB, lets say: a = [ 897996 725174 948887 694778 ] I want to subtract from each element the avera开发者_Python百科ge of its column and divide by the column\'s standard deviati[详细]

2023-04-13 02:42 分类：问答
Matrix display from a SQL Server 2008 table

Does 开发者_如何学Pythonanyone know how to create a matrix display from a database table? I\'m using ASP.NET C# and the database is SQL Server 2008.[详细]

2023-04-12 22:51 分类：问答
Improve C function performance with cache locality?

I have to find a diagonal difference in a matrix represented as 2d array and the function prototype is[详细]

2023-04-12 22:10 分类：问答
How to make zero tablix data rows appear?

I am developing an SSRS 2008 report开发者_JAVA百科.I created a tablix, however, when I view this report one of the rows has zero entries.This row is not showing in the output.How can I make it show re[详细]

2023-04-12 20:41 分类：问答
How to optimize interpolation of large set of scattered points?

I am currently working with a set of coordinate points (longitude, latitude, about 60000 of them) and the temperature at that location. I need to do a interpolation on them to compute the values at so[详细]

2023-04-12 10:58 分类：问答
Difference between [] and [1x0] in MATLAB

I have a loop in MATLAB that fills a cell array in my workspace (2011b, Windows 7, 64 bit) with the following entries:[详细]

2023-04-12 10:11 分类：问答
Text values in a pivot table?

I have a table (in MySQL) with 3 columns: LocationCategorySupplier AComputersCompany X APrintersCompany Y[详细]

2023-04-12 08:58 分类：问答
Relative error between two matrices

Given two float matrices in R, I would like to get the relative error between every entry, and th开发者_如何学JAVAen among all errors search the max of all of them and compare it against 10%, i.e. MAX[详细]

2023-04-12 08:14 分类：问答
Matrix multiplication using Jama library

I want to multiply 2 matrix using Jama library but 开发者_如何学运维it returns: A col: 4 row: 4[详细]

2023-04-12 07:57 分类：问答