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Remove negativeBinaryPowersOfTenPlusOne

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This commit is contained in:
Benoit Blanchon
2023-02-22 14:52:35 +01:00
parent 319ececf26
commit 42ae8c3037
2 changed files with 1 additions and 31 deletions
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2
src/ArduinoJson/Numbers/FloatParts.hpp
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@@ -73,7 +73,7 @@ struct FloatParts {
if (value > 0 && value <= ARDUINOJSON_NEGATIVE_EXPONENTIATION_THRESHOLD) {
for (; index >= 0; index--) {
if (value < traits::negativeBinaryPowersOfTenPlusOne()[index]) {
if (value < traits::negativeBinaryPowersOfTen()[index] * 10) {
value *= traits::positiveBinaryPowersOfTen()[index];
powersOf10 = int16_t(powersOf10 - bit);
}

30
src/ArduinoJson/Numbers/FloatTraits.hpp
View File

@@ -63,23 +63,6 @@ struct FloatTraits<T, 8 /*64bits*/> {
return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
}
static pgm_ptr<T> negativeBinaryPowersOfTenPlusOne() {
ARDUINOJSON_DEFINE_PROGMEM_ARRAY( //
uint64_t, factors,
{
0x3FF0000000000000, // 1e0
0x3FB999999999999A, // 1e-1
0x3F50624DD2F1A9FC, // 1e-3
0x3E7AD7F29ABCAF48, // 1e-7
0x3CD203AF9EE75616, // 1e-15
0x398039D665896880, // 1e-31
0x32DA53FC9631D10D, // 1e-63
0x2591544581B7DEC2, // 1e-127
0x0AFE07B27DD78B14 // 1e-255
});
return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
}
static T nan() {
return forge(0x7ff8000000000000);
}
@@ -156,19 +139,6 @@ struct FloatTraits<T, 4 /*32bits*/> {
return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
}
static pgm_ptr<T> negativeBinaryPowersOfTenPlusOne() {
ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t, factors,
{
0x3f800000, // 1e0f
0x3dcccccd, // 1e-1f
0x3a83126f, // 1e-3f
0x33d6bf95, // 1e-7f
0x26901d7d, // 1e-15f
0x0c01ceb3 // 1e-31f
});
return pgm_ptr<T>(reinterpret_cast<const T*>(factors));
}
static T forge(uint32_t bits) {
return alias_cast<T>(bits);
}