Feeds
提问
How to define an ellipse by the eigendecomposition of its transformation matrix?
I'm trying to establish the correct setup for defining an ellipse as a 'stretch' of a circle and a rotation of the result. For ...
3 years 前 | 1 个回答 | 1
1
个回答提问
How to optimise the computation of multiple integral for a specific integrand?
I am working on the problem of numerically integrating a function for , , . To take the specific example of , the ambition wo...
3 years 前 | 1 个回答 | 0
1
个回答提问
Computing the determinant of a block matrix
I am having trouble using a well-known formula for computing the determinant of a block matrix. That is, if in which and ...
3 years 前 | 2 个回答 | 0
2
个回答提问
How to plot a 3-D "hotspot" figure
I have a set of coordinates (x,y,z) for which there is a value f(x,y,z) I would like to illustrate. For the most part f will be...
3 years 前 | 1 个回答 | 0
1
个回答提问
Fitting the Cauchy pdf curve to a set of approximating data
I have some sampled data and from a signal to which I would like to best-fit the function describing the pdf of the Cauchy dis...
3 years 前 | 1 个回答 | 0
