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-rw-r--r--Master/texmf/doc/asymptote/examples/hyperboloid.asy4
1 files changed, 2 insertions, 2 deletions
diff --git a/Master/texmf/doc/asymptote/examples/hyperboloid.asy b/Master/texmf/doc/asymptote/examples/hyperboloid.asy
index 0cf6da08c40..22f3b3d80b0 100644
--- a/Master/texmf/doc/asymptote/examples/hyperboloid.asy
+++ b/Master/texmf/doc/asymptote/examples/hyperboloid.asy
@@ -2,7 +2,7 @@ size(200);
import solids;
currentprojection=perspective(4,4,3);
-revolution hyperboloid=revolution(new real(real x) {return sqrt(1+x*x);},
- -2,2,20,operator..,X);
+revolution hyperboloid=revolution(graph(new triple(real z) {
+ return (sqrt(1+z*z),0,z);},-2,2,20,operator ..),axis=Z);
draw(surface(hyperboloid),green,render(compression=Low,merge=true));
draw(hyperboloid,6,blue,longitudinalpen=nullpen);