fix tests

Author: latot

inst/@sym/contains.m

@@ -26,7 +26,7 @@
 %% @group
 %% a = interval (sym (0), 10);
 %% contains (5, a)
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%

inst/@sym/imageset.m

@@ -43,10 +43,10 @@
 %% syms y
 %% f = x^exp(y);
 %% imageset (f, [x y], domain ('Naturals0'))
-%%   @result{} ans = (sym)
-%%       ⎧ ⎛ y⎞            ⎫
-%%       ⎨ ⎝ℯ ⎠            ⎬
-%%       ⎩x     | x, y ∊ ℕ₀⎭
+%%   @result{} ans = (sym 1×2 matrix)
+%%       ⎡⎧ ⎛ y⎞         ⎫  ⎧ ⎛ y⎞         ⎫⎤
+%%       ⎢⎨ ⎝ℯ ⎠         ⎬  ⎨ ⎝ℯ ⎠         ⎬⎥
+%%       ⎣⎩x     | x ∊ ℕ₀⎭  ⎩x     | y ∊ ℕ₀⎭⎦
 %% @end group
 %% @end example
 %%

inst/@sym/iscomplement.m

@@ -27,7 +27,7 @@
 %% a = domain ('Reals');
 %% b = domain ('Complexes');
 %% iscomplement (b - a)
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%
@@ -45,4 +45,4 @@
 %!test
 %! a = domain ('Reals');
 %! b = domain ('Integers');
-%! assert (iscomplement (a - b))
+%! assert (logical (iscomplement (a - b)))

inst/@sym/isdisjoint.m

@@ -27,7 +27,7 @@
 %% a = interval (sym (0), 10);
 %% b = interval (sym (11), 15);
 %% isdisjoint (a, b)
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%

inst/@sym/isemptyset.m

@@ -25,7 +25,7 @@
 %% @example
 %% @group
 %% isemptyset (domain ('EmptySet'))
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%

inst/@sym/isintersection.m

@@ -28,7 +28,7 @@
 %% a = interval (x, 1);
 %% b = interval (sym (-1), 3);
 %% isintersection (intersect (a, b))
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%

inst/@sym/isleftunbounded.m

@@ -26,15 +26,15 @@
 %% @group
 %% a = interval (sym (-inf), 0);
 %% isleftunbounded (a)
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%
 %% @example
 %% @group
 %% a = interval (sym (0), inf);
 %% isleftunbounded (a)
-%%   @result{} ans = 0
+%%   @result{} ans = (sym) False
 %% @end group
 %% @end example
 %%

inst/@sym/ispropersubset.m

@@ -27,7 +27,7 @@
 %% a = interval (sym (0), sym (1)/2);
 %% b = interval(sym (0), 1);
 %% ispropersubset (a, b)
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%

inst/@sym/ispropersuperset.m

@@ -27,7 +27,7 @@
 %% a = interval (sym (0), 1);
 %% b = interval (sym (0), sym (1)/2);
 %% ispropersuperset (a, b)
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%

inst/@sym/isrightunbounded.m

@@ -26,14 +26,14 @@
 %% @group
 %% a = interval (0, sym (inf));
 %% isrightunbounded (a)
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%
 %% @group
 %% a = interval (-inf, sym (0));
 %% isrightunbounded (a)
-%%   @result{} ans = 1
+%%   @result{} ans = (sym) True
 %% @end group
 %% @end example
 %%