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v/vlib/rand/constants/constants.v

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module constants
// Commonly used constants across RNGs - some taken from "Numerical Recipes".
pub const (
lower_mask = u64(0x00000000FFFFFFFF)
max_u32 = 0xFFFFFFFF
max_u64 = u64(0xFFFFFFFFFFFFFFFF)
max_u32_as_f32 = f32(max_u32) + 1
max_u64_as_f64 = f64(max_u64) + 1
u31_mask = u32(0x7FFFFFFF)
u63_mask = u64(0x7FFFFFFFFFFFFFFF)
)