matrix
Minimisation problem in Python, fmin_bfgs won't work but fmin will, 'Matrices not aligned'
I have a function in python which takes a vector and returns a real number.I am using the scipy.optimize fmin and fmin_bfgs functions to find the argument which gives the function its approx minimum v[详细]
2023-04-08 20:47 分类:问答Random resize problems Android tablets
I开发者_运维百科 have app on the Android Market called Speed Anatomy. It has been working and stable for months. Now before Android 3.2 came out with its pixel-scaling feature, my (canvas based) app a[详细]
2023-04-08 20:13 分类:问答Seg Fault while trying to fill in a matrix contained in a struct
I\'ve got a structure for a matrix : struct Matrice{ int nblig; int nbcol; int **mat; }; And my program\'s got a seg fault when i try to fi开发者_如何学Cll the matrix :[详细]
2023-04-08 15:08 分类:问答Android: How can I resize an image to be automatically fitted with the View
I have png floor map images. I am using the below code to set the default image size to fit with the view.[详细]
2023-04-08 09:51 分类:问答Compute covariance matrix using Excel
In Excel, I have 10 columns of data from column A to column J, and each column has 1000 rows from row 1 to row 1000. I wonder how to compute the 10 x 10 covariance matrix of th开发者_Python百科e 10 co[详细]
2023-04-08 02:51 分类:问答Determine the shape of multiple selected cells within a data grid
I\'m using the Infragistics UltraWinGrid to present some data. I ne开发者_开发知识库ed some Excel copy/paste functionality. That\'s the easy bit.[详细]
2023-04-08 01:23 分类:问答Xna ModelBones - How to move them away from eachother?
Hello I know th开发者_StackOverflow中文版at one can get absolute transforms of bones in a model.. But how to move them away (like inflating) ? I think to do so, I need to move them forward to their lo[详细]
2023-04-07 21:09 分类:问答Multiply elements of a matrix along its third dimension
For programming in MATLAB, how can I write a function that will take a stack of matrices in a variable (let\'s say M) and multiply them together and return in answer in an output argument.[详细]
2023-04-07 17:34 分类:问答test over 3rd dimension MATLAB
I have a 3d array.1st dimis xcoordinate of pixel 2开发者_运维百科nd dimension is y - coordinate of pixel.[详细]
2023-04-07 15:17 分类:问答Programming Library for Matrices over GF [closed]
Closed. This question is seeking recommendations for books, tools, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-04-07 14:50 分类:问答