In a post under "stitching matrices" I used trace poorly to distinguish
the hook - % from the fork [ - %@] (these always produce the same
results given the same data). Here is what I should have done
load '~addons/general/misc/trace.ijs'
f
- %
g
[ - %@]
f 4
3.75
g 4
3.75
trace '(- %) 4'
--------------- 6 Bident -----
-
%
- %
--------------- 8 Paren ------
(
- %
)
- %
--------------- 0 Monad ------
- %
4
3.75
==============================
3.75
trace '([ - %@]) 4'
--------------- 4 Conj -------
%
@
]
%@]
--------------- 5 Trident ----
[
-
%@]
[ - %@]
--------------- 8 Paren ------
(
[ - %@]
)
[ - %@]
--------------- 0 Monad ------
[ - %@]
4
3.75
==============================
3.75
Using JHS
JVERSION
Engine: j701/2011-01-10/11:25
Library: 7.01.074
Platform: Win 32
Installer: j701a_win.exe
InstallPath: c:/users/kip murray/j701
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm