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Presumably wrong value of PI constant #187

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cadaniluk opened this issue Jun 22, 2021 · 0 comments
Open

Presumably wrong value of PI constant #187

cadaniluk opened this issue Jun 22, 2021 · 0 comments

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@cadaniluk
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In libff, both common/double.cpp and algebra/fields/field_utils.tcc define the constant PI as

const double PI = 3.141592653589793238460264338328L;

But isn't the 0 wrong? As this website says, for example, it is (rounded)

3.14159265358979323846264338328
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@cadaniluk