Re: [Bug-apl] APL fill elements

2014-08-10 Thread Peter Teeson
Yes thanks I understand. My Foo function used out of bounds fill elements internally to be able to manipulate rectangular arrays of generated indices which are of course ⎕IO dependant. The return result of Foo had removed them. I will not do so and my problem will disappear. thanks again and r

Re: [Bug-apl] APL fill elements

2014-08-10 Thread Juergen Sauermann
Hi Peter, no there isn't. Fill items and Fill functions occur all over the place in APL2. And they are function specific so that ↑ has other fill items (' ' and 0) than + (0) and × (1). On the other hand fill items are not at all related ⎕IO. You can easily achieve what you are after like thi

[Bug-apl] APL fill elements

2014-08-09 Thread Peter Teeson
Is there a nice way to set the fill element for arrays? Right now it's 0 for numeric and ' ' for character. Because my function, that is deliberately ⎕IO agnostic, produces an m by n array of different length vectors as a result of using X←(⊂matrix)foo¨matrix. These vectors are certain indices i