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test_diameter: check scalar results (exact diameter) #319

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Merged
DrTimothyAldenDavis merged 1 commit into from
May 17, 2025
Merged

test_diameter: check scalar results (exact diameter) #319

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30 changes: 17 additions & 13 deletions experimental/test/test_diameter.c
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@

//------------------------------------------------------------------------------

// FIXME: need to check the results with correct their values
// FIXME: vector results (peripheral, eccentricity, level, and parent) are not
// checked with exact values

#include <stdio.h>
#include <acutest.h>
Expand All @@ -39,24 +40,25 @@ char filename [LEN+1] ;

typedef struct
{
int diameter ;
bool symmetric ;
const char *name ;
}
matrix_info ;

const matrix_info files [ ] =
{
{ 1, "A.mtx" },
{ 1, "jagmesh7.mtx" },
{ 0, "west0067.mtx" }, // unsymmetric
{ 1, "bcsstk13.mtx" },
{ 1, "karate.mtx" },
{ 1, "ldbc-cdlp-undirected-example.mtx" },
{ 1, "ldbc-undirected-example-bool.mtx" },
{ 1, "ldbc-undirected-example-unweighted.mtx" },
{ 1, "ldbc-undirected-example.mtx" },
{ 1, "ldbc-wcc-example.mtx" },
{ 0, "" },
{ 2, 1, "A.mtx" },
{ 60, 1, "jagmesh7.mtx" },
{ 6, 0, "west0067.mtx" }, // unsymmetric
{ 11, 1, "bcsstk13.mtx" },
{ 5, 1, "karate.mtx" },
{ 4, 1, "ldbc-cdlp-undirected-example.mtx" },
{ 4, 1, "ldbc-undirected-example-bool.mtx" },
{ 4, 1, "ldbc-undirected-example-unweighted.mtx" },
{ 4, 1, "ldbc-undirected-example.mtx" },
{ 3, 1, "ldbc-wcc-example.mtx" },
{ 0, 0, "" },
} ;

#undef OK
Expand Down Expand Up @@ -109,7 +111,9 @@ void test_diameter (void)
OK (LAGraph_ExactDiameter (&diameter, &peripheral, &eccentricity,
G, 8, msg)) ;

printf ("\ndiameter: %" PRIu64 "\n", diameter) ;
printf ("\n%s exact diameter: %" PRIu64 "\n", aname, diameter) ;
TEST_CHECK (diameter == files [k].diameter) ;

printf ("\nperipheral:\n") ;
OK (LAGraph_Vector_Print (peripheral, pr, stdout, msg)) ;
printf ("\neccentricity:\n") ;
Expand Down
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