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Revert "Use INFINITY instead of DBL_MAX for comparisons"

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This reverts commit 0aa39a8c0c.
This commit is contained in:
Andrew Kane
2021-04-25 19:51:35 -07:00
parent 0aa39a8c0c
commit e279bb3d7e
3 changed files with 8 additions and 8 deletions
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8
src/ivfkmeans.c
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@@ -1,6 +1,6 @@
#include "postgres.h"
#include <math.h>
#include <float.h>
#include "ivfflat.h"
#include "miscadmin.h"
@@ -33,7 +33,7 @@ InitCenters(Relation index, VectorArray samples, VectorArray centers, double *lo
centers->length++;
for (j = 0; j < numSamples; j++)
weight[j] = INFINITY;
weight[j] = DBL_MAX;
for (i = 0; i < numCenters; i++)
{
@@ -219,7 +219,7 @@ ElkanKmeans(Relation index, VectorArray samples, VectorArray centers)
/* Assign each x to its closest initial center c(x) = argmin d(x,c) */
for (j = 0; j < numSamples; j++)
{
minDistance = INFINITY;
minDistance = DBL_MAX;
closestCenter = -1;
vec = VectorArrayGet(samples, j);
@@ -265,7 +265,7 @@ ElkanKmeans(Relation index, VectorArray samples, VectorArray centers)
/* For all centers c, compute s(c) */
for (j = 0; j < numCenters; j++)
{
minDistance = INFINITY;
minDistance = DBL_MAX;
for (k = 0; k < numCenters; k++)
{