Changeset 373 for trunk/SRC/Matrix/union.pro

Timestamp:

08/08/08 16:11:31 (16 years ago)

Author:

pinsard

Message:

improvements of headers (examples and results)

File:

• trunk/SRC/Matrix/union.pro (modified) (3 diffs)

trunk/SRC/Matrix/union.pro

@@ -2 +2 @@
 ;
 ; @file_comments
-; calculate the union between 2 matrices of whole numbers
+; find the union between 2 matrices of whole numbers
 ;
+; see also <pro>difference</pro> and <pro>inter</pro>.
+
 ; @categories
 ; Calculation
@@ -16 +18 @@
 ;
 ; @returns
-; tableau
-;
-; @restrictions
-; The empty set is denoted by an array with the first element equal to -1.
+; an array containing the set of values in a and b.
 ;
 ; @restrictions 
@@ -32 +31 @@
 ;   IDL> a = [2,4,6,8]
 ;   IDL> b = [6,1,3,2]
-;   IDL> union(a,b) = [ 1, 2, 3, 4, 6, 8]  ; Elements in either set
+;   IDL> res=union(a,b) 
+;   IDL> print, res
+;           1           2           3           4           5           6
+           8
+; this is the list ao all elements in either sets.
 ;
 ; @history