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31/20 answers
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Jan
1
comment Selecting divisors of a large number that meet some criteria using the factors list
It seems to me that f /@ DeleteDuplicates[num[[All, 1]]] should work. Am I missing something?
Jan
1
comment Wrapping long strings at word breaks
@jdaw1.InsertLinebreaks arrived with V10.1. That's why I thought it important to mention the version I was running.
Jan
1
revised Wrapping long strings at word breaks
added 8 characters in body
Jan
1
comment Truncate an infinite continued fraction at order 2000
What do you mean by "The screen closes directly"? Are you getting a front end crash?
Jan
1
revised Does the function Solve determine if a polynomial is NOT solvable by radicals?
Routine clean-up
Jan
1
comment Does the function Solve determine if a polynomial is NOT solvable by radicals?
But Solve did return an exact solution set. Root objects are exact solutions.
Jan
1
reviewed Approve Does the function Solve determine if a polynomial is NOT solvable by radicals?
Jan
1
revised Wrapping long strings at word breaks
added 81 characters in body
Jan
1
answered Wrapping long strings at word breaks
Dec
31
comment Starting notebook from text mode
The question is not clear. What OS are you running? When you say command line, what application is actually prompting and processing your commands? A terminal emulator? A Mathematica kernel?
Dec
31
revised Help with finding the point(s) inside a closed shape with the highest average ray length?
edited tags
Dec
31
comment Exact calculating the multiply of two real
Evidently the old expression "garbage-in, garbage-out" is unknown to younger people today. Well, it still holds and this is good example. Low precision numbers can not be made to produce high-precision results by any algorithm.
Dec
31
revised Unexpected behavior from Accuracy
Added further explanation
Dec
31
revised Unexpected behavior from Accuracy
edited title
Dec
31
answered Unexpected behavior from Accuracy
Dec
31
revised Unexpected behavior from Accuracy
Routine clean-up
Dec
31
revised Avoiding a For-loop when finding the solution to a set of polynomial equations
Routine clean-up
Dec
31
revised How many ODEs can NDSolve handle?
Routine clean-up
Dec
31
revised Why the list rule is strange in the Cloud?
added 1 character in body
Dec
31
answered Why the list rule is strange in the Cloud?