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make it explicit that we are using 64-bit unsigned integer in bit op

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This commit is contained in:
Li-Ta Lo 2020-06-03 11:43:14 -06:00
parent 34f3505885
commit c0dee74028
1 changed files with 2 additions and 2 deletions
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4
vtkm/cont/ArrayHandleRandomUniformReal.h
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@ -26,8 +26,8 @@ struct CanonicalFunctor
/// random real number in the range of [0, 1).
// We take 53 bits (number of bits in mantissa in a double) from the 64 bits random source
// and divide it by (1 << 53).
static constexpr vtkm::Float64 DIVISOR = static_cast<vtkm::Float64>(1UL << 53);
static constexpr vtkm::UInt64 MASK = (1UL << 53) - 1UL;
static constexpr vtkm::Float64 DIVISOR = static_cast<vtkm::Float64>(vtkm::UInt64{ 1 } << 53);
static constexpr vtkm::UInt64 MASK = (vtkm::UInt64{ 1 } << 53) - vtkm::UInt64{ 1 };
VTKM_EXEC_CONT
vtkm::Float64 operator()(vtkm::UInt64 bits) const { return (bits & MASK) / DIVISOR; }