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Update to use a new amendment, since this PR will not be part of 3.2.0

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- This requires creating yet another MantissaScale, and CuspRoundingFix
  option.
This commit is contained in:
Ed Hennis
2026-06-09 16:43:24 -04:00
parent 5bccfe2b6d
commit d9c63cb9bc
7 changed files with 83 additions and 55 deletions
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21
src/test/basics/Number_test.cpp
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@@ -1397,8 +1397,7 @@ public:
"9223372036854775e3");
}
break;
case MantissaRange::MantissaScale::LargeLegacy:
case MantissaRange::MantissaScale::Large:
default:
// Test the edges
// ((exponent < -(28)) || (exponent > -(8)))))
test(Number::min(), "1e-32750");
@@ -1436,9 +1435,6 @@ public:
test(
-(Number{std::numeric_limits<std::int64_t>::max(), 0} + 1),
"-9223372036854775810");
break;
default:
BEAST_EXPECT(false);
}
}
@@ -1721,7 +1717,8 @@ public:
switch (scale)
{
case MantissaRange::MantissaScale::Large:
case MantissaRange::MantissaScale::Large3_2_0:
case MantissaRange::MantissaScale::LargeNew:
BEAST_EXPECT(signedDifference >= 0);
BEAST_EXPECT(signedDifference < pow10<BigInt>(product.exponent()));
BEAST_EXPECT(
@@ -1803,7 +1800,8 @@ public:
// Upward invariant: stored >= exact. Bug: stored < exact.
switch (scale)
{
case MantissaRange::MantissaScale::Large:
case MantissaRange::MantissaScale::Large3_2_0:
case MantissaRange::MantissaScale::LargeNew:
BEAST_EXPECT(stored >= exact);
BEAST_EXPECT(diff < pow10(quotient.exponent()));
break;
@@ -1853,7 +1851,8 @@ public:
// invariant: stored <= exact. Bug: stored > exact.
switch (scale)
{
case MantissaRange::MantissaScale::Large:
case MantissaRange::MantissaScale::Large3_2_0:
case MantissaRange::MantissaScale::LargeNew:
BEAST_EXPECT(stored <= exact);
BEAST_EXPECT(diff > -pow10(quotient.exponent()));
break;
@@ -1910,7 +1909,8 @@ public:
// invariant: stored >= exact. Bug: stored < exact.
switch (scale)
{
case MantissaRange::MantissaScale::Large:
case MantissaRange::MantissaScale::Large3_2_0:
case MantissaRange::MantissaScale::LargeNew:
BEAST_EXPECT(stored >= exact);
BEAST_EXPECT(diff < pow10(quotient.exponent()));
break;
@@ -2012,7 +2012,8 @@ public:
switch (scale)
{
case MantissaRange::MantissaScale::Small:
case MantissaRange::MantissaScale::LargeLegacy: {
case MantissaRange::MantissaScale::LargeLegacy:
case MantissaRange::MantissaScale::Large3_2_0: {
// Without the fix, all the results but one round up
if (r == Number::RoundingMode::Downward)
{