Re: [Jprogramming] PE 159

2017-05-10 Thread 'Mike Day' via Programming
I appear to have solved PE 159, & have even found the verb that seemed to do the work, but have forgotten how it works! Anyway, it might be worth considering a constructive approach, whereby you consider possible combinations of primes generating all numbers in the domain rather than anal

Re: [Jprogramming] PE 159

2017-05-10 Thread Roger Hui
http://code.jsoftware.com/wiki/Essays/Factorings On Wed, May 10, 2017 at 7:12 AM, David Lambert wrote: > I need a fast algorithm to find all factorizations of a number. This > method is terribly redundant, let's say the prime factors are 2^19 . And > the method is get the nub of the product o

[Jprogramming] PE 159

2017-05-10 Thread David Lambert
I need a fast algorithm to find all factorizations of a number. This method is terribly redundant, let's say the prime factors are 2^19 . And the method is get the nub of the product of all complete partitions of all the permutations of the prime factors. boxdraw_j_ 1 permutations=: A.

Re: [Jprogramming] Location of "readimg"

2017-05-10 Thread Ric Sherlock
Hi Bill, Just to add that I get the same behaviour you describe on win-xp with jqt and jconsole on Windows 7. On Wed, May 10, 2017 at 7:02 PM, bill lam wrote: > I can duplicate the behavior on win-xp. reading jpg was ok on jqt but > failed on jconsole. > > I think the issue is loading jqt.dll u

Re: [Jprogramming] Location of "readimg"

2017-05-10 Thread bill lam
I can duplicate the behavior on win-xp. reading jpg was ok on jqt but failed on jconsole. I think the issue is loading jqt.dll under windows jconsole cannot loading files in imageformats. png does not have such problem since png support is always built-in inside qt core dlls and does not need add