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Problem with floating point compiler-optimization for double-double extended precision class in C++

score 240 · Answer 1 · 2023-11-27T18:31:38.450000

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Problem with floating point compiler-optimization for double-double extended precision class in C++

240 views Asked by Paul Aner At 27 November 2023 at 18:31

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How to properly round to the nearest integer in double-double arithmetic

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score 261 · Answer 3 · 2022-01-01T10:45:05.303000

Double-double-arithmetic in C++ working, same code in OpenGL does not

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score 271 · Answer 4 · 2021-08-28T00:12:46.557000

PPC64 long double's machine epsilon calculation

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score 481 · Answer 5 · 2020-01-21T21:54:50.513000

How can I convert between a double-double and a decimal string?

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score 438 · Answer 6 · 2019-04-19T08:57:36.877000

Vector double-double floating point arithmetic

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score 2572 · Answer 7 · 2015-07-27T07:38:01.387000

float128 and double-double arithmetic

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score 2031 · Answer 8 · 2015-06-01T12:25:04.923000

Optimize for fast multiplication but slow addition: FMA and doubledouble

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score 427 · Answer 10 · 2013-04-06T16:35:10.817000

double-double implementation resilient to FPU rounding mode

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score 4042 · Answer 11 · 2012-03-25T02:20:03.597000

double-double precision floating point as sum of two doubles

4k views Asked by rych At 25 March 2012 at 02:20

score 16139 · Answer 12 · 2011-07-20T23:53:55.357000

Emulate "double" using 2 "float"s

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TechQA.

List Question

Problem with floating point compiler-optimization for double-double extended precision class in C++

How to properly round to the nearest integer in double-double arithmetic

Double-double-arithmetic in C++ working, same code in OpenGL does not

PPC64 long double's machine epsilon calculation

How can I convert between a double-double and a decimal string?

Vector double-double floating point arithmetic

float128 and double-double arithmetic

Optimize for fast multiplication but slow addition: FMA and doubledouble

Emulating FP64 with 2 FP32 on a GPU

double-double implementation resilient to FPU rounding mode

double-double precision floating point as sum of two doubles

Emulate "double" using 2 "float"s

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