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-rw-r--r--v_windows/v/vlib/rand/constants/constants.v12
1 files changed, 12 insertions, 0 deletions
diff --git a/v_windows/v/vlib/rand/constants/constants.v b/v_windows/v/vlib/rand/constants/constants.v
new file mode 100644
index 0000000..76fe211
--- /dev/null
+++ b/v_windows/v/vlib/rand/constants/constants.v
@@ -0,0 +1,12 @@
+module constants
+
+// Commonly used constants across RNGs - some taken from "Numerical Recipes".
+pub const (
+ lower_mask = u64(0x00000000FFFFFFFF)
+ max_u32 = 0xFFFFFFFF
+ max_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)
+)