graph/layout: allow Isomap tests to pass on GOARCH=386
MODIFY
graph/layout/isomap_test.go
graph/layout/isomap_test.go
@@ -21,7 +21,8 @@ var (
tag string
// arch is modified in isomap_arm64_test.go to "_arm64" on arm64
- // to allow differences in numerical precision to be allowed for.
+ // and "_386" on 386 to allow differences in numerical precision
+ // to be allowed for.
arch string
)

ADD
graph/layout/testdata/line_isomap_386_golden.png
graph/layout/testdata/line_isomap_386_golden.png
Binary files /dev/null and b/graph/layout/testdata/line_isomap_386_golden.png differ

ADD
graph/layout/testdata/sheet_isomap_386_golden.png
graph/layout/testdata/sheet_isomap_386_golden.png
Binary files /dev/null and b/graph/layout/testdata/sheet_isomap_386_golden.png differ

ADD
graph/layout/testdata/square_isomap_386_golden.png
graph/layout/testdata/square_isomap_386_golden.png
Binary files /dev/null and b/graph/layout/testdata/square_isomap_386_golden.png differ

ADD
graph/layout/testdata/tetrahedron_isomap_386_golden.png
graph/layout/testdata/tetrahedron_isomap_386_golden.png
Binary files /dev/null and b/graph/layout/testdata/tetrahedron_isomap_386_golden.png differ

ADD
graph/layout/testdata/tube_isomap_386_golden.png
graph/layout/testdata/tube_isomap_386_golden.png
Binary files /dev/null and b/graph/layout/testdata/tube_isomap_386_golden.png differ

ADD
graph/layout/testdata/wp_page_isomap_386_golden.png
graph/layout/testdata/wp_page_isomap_386_golden.png
Binary files /dev/null and b/graph/layout/testdata/wp_page_isomap_386_golden.png differ

graph/layout: allow Isomap tests to pass on GOARCH=386