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::rand() returns a signed integer on win32

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This commit is contained in:
Benoit Steiner 2016-10-05 08:55:02 -07:00
parent ed7a220b04
commit 8b69d5d730
1 changed files with 2 additions and 2 deletions
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4
unsupported/Eigen/CXX11/src/Tensor/TensorRandom.h
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@ -33,8 +33,8 @@ EIGEN_DEVICE_FUNC uint64_t get_random_seed() {
// we try to generate seeds faster than the clock resolution. // we try to generate seeds faster than the clock resolution.
// We need 2 random values since the generator only generate 16 bits at // We need 2 random values since the generator only generate 16 bits at
// a time (https://msdn.microsoft.com/en-us/library/398ax69y.aspx) // a time (https://msdn.microsoft.com/en-us/library/398ax69y.aspx)
uint rnd1 = ::rand(); int rnd1 = ::rand();
uint rnd2 = ::rand(); int rnd2 = ::rand();
uint64_t rnd = (rnd1 | rnd2 << 16) ^ time; uint64_t rnd = (rnd1 | rnd2 << 16) ^ time;
return rnd; return rnd;