User Portlet
Discussions |
---|
Thanks for your reply. There is no real problem to be solved, I just want to understand the internals of *Mathematica*. So, overwriting a function do not guarantee the replacement at all kind of situations. What about using UpSetDelayed? ... |
Dear Neil, thank you again for your answer. In the second part you hit the point, what I try to understand: If *foo* has the attribute *Flat* and y__foo can only match a sequence of *foo* than the whole expression can be transformed from... |
Thank you both. Good to know that it was solved later, but also good, that I can solve the problem even with Rationalize[] and then N afterwards. Det[Rationalize[m]] // N > -1.70567*10^12 |
Dear all, When I use N[] to calculate some digits, I got different results during the first evaluation and the second evaluation. In particular, the result of N[Log[2], 38] is wrong compared to the second call: The last digit changes. Please... |
Dear all, I'm surprised why "N" is not affecting all parameters of "Power", even "Power" has not the attribute "NHoldRest"? Is this feature documented somewhere, or is it a bug? Input: Attributes[Power] SetAttributes[myPower,... |
No more comments? Where can I post a bug report? |