Heng Zhou

Hi, Zhengqi, as usual, I learnt a lot from your solution, like the one to exercise 4.26 which uses a different approach, simple and elegant compared to taking differentiation and...

Some issue about Problem 4.6 solution

1

Hi, Zhengqi, I found an issue about Problem 4.6 solution. At the bottom of page 93, the left side of the equation we need to prove is $\sum\limits_{n=1}^N({\bf x}_n{\bf x}_n^T)-N{\bf...

Cannot set Contrast to true 0.

1

I am using a Dell U2723QE monitor on a Windows 10 PC. I enabled the settings for Contrast in Twinkle Tray. When I move the scroll bar for Contrast to...

Errors when checking memory bank index using "xbutil examine --report memory" command

1

The [XRT native API documentation](https://xilinx.github.io/XRT/2021.1/html/xrt_native_apis.html) says we can use `xbutil examine --report memory` command to check the memory bank index. But I always got errors. First I was asked to...

Incremental / cached build of definition files

3

I would like to see incremental build feature implemented in Singularity. Suppose we have a big definition file which takes quite a while to build, and we are going to...

Let commands in %startscript section ouput to terminal when starting an instance

4

**Is your feature request related to a problem? Please describe.** Ticket #2501 **Describe the solution you'd like** I believe most of users want to see the output message of the...