Questions tagged [history]

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16
votes
1answer
393 views

What happened to SequenceLimit?

In older versions of Mathematica, there was a function called SequenceLimit that allowed taking the limit of a numerical sequence. It is useful for speeding up the ...
14
votes
4answers
448 views

Obtain input expression from history without evaluating

I typed and evaluated an expression, but deleted it from the notebook. For instance, suppose it was In[1]:= Round@SessionTime[] Out[1]= 2 I now want to retrieve ...
27
votes
2answers
2k views

Why did the Mathematica Language choose term rewriting instead of the Lambda Calculus as its basis?

Now we can see that Church was associated with the Simply Typed Lambda Calculus. Indeed, it seems he explained the Simply Typed Lambda Calculus in order to reduce misunderstanding about the Lambda ...
17
votes
3answers
585 views

How do I get the timing of an evaluation after it has already finished?

Sometimes I forget to add Timing[] to my evaluation and only notice it once it has already finished. Some of my calculations take hours or even days, so I don't ...
10
votes
2answers
213 views

Seeking for method to speedup and get more flexable control Notebook History

When doing calculations in notebook, I modify the code a lot, and there are several versions of similar codes in the same notebook. But I found myself easily forgot which version is the newest, and I ...
6
votes
2answers
422 views

Save all input History in a log file

I would like to write some code in my init.m to save all inputs {In[1],In[2],...In[lastone]} right before I close the kernel (or exit Mathematica). Such a script ...
15
votes
1answer
2k views

Mathematica on Windows 98

I have Windows 98 computer. I would like to know what the latest version of Mathematica which worked on Windows 98 was.