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Enhancing GDS2 writer float conversion such that less rounding occurs

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This commit is contained in:
Matthias Koefferlein
2024-10-04 17:47:37 +02:00
parent 7953cadab2
commit 1289db7ebd
1 changed files with 1 additions and 1 deletions
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src/plugins/streamers/gds2/db_plugin/dbGDS2Writer.cc
+1 -1
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@@ -107,7 +107,7 @@ GDS2Writer::write_double (double d)
tl_assert (e >= -64 && e < 64); tl_assert (e >= -64 && e < 64);
b[0] |= ((e + 64) & 0x7f); b[0] |= ((e + 64) & 0x7f);
uint64_t m = uint64_t (d + 0.5); uint64_t m = uint64_t (round (d));
for (int i = 7; i > 0; --i) { for (int i = 7; i > 0; --i) {
b[i] = (m & 0xff); b[i] = (m & 0xff);
m >>= 8; m >>= 8;