31 lines
712 B
Go
31 lines
712 B
Go
|
package crush
|
||
|
|
|
||
|
|
func lnScore(child Node, weight float32, input uint32, round uint32) int64 {
|
||
|
|
var draw int64
|
||
|
|
|
||
|
|
if weight > 0 {
|
||
|
|
hash := hash3(input, Btoi(digestString(child.GetID())), round)
|
||
|
|
hash = hash & 0xFFFF
|
||
|
|
ln := int64(crushLn(hash) - 0x1000000000000)
|
||
|
|
draw = int64(float32(ln) / weight)
|
||
|
|
} else {
|
||
|
|
draw = S64_MIN
|
||
|
|
}
|
||
|
|
return draw
|
||
|
|
}
|
||
|
|
|
||
|
|
const (
|
||
|
|
U8_MAX uint8 = 255
|
||
|
|
S8_MAX int8 = 127
|
||
|
|
S8_MIN int8 = (-S8_MAX - 1)
|
||
|
|
U16_MAX uint16 = 65535
|
||
|
|
S16_MAX int16 = 32767
|
||
|
|
S16_MIN int16 = (-S16_MAX - 1)
|
||
|
|
U32_MAX uint32 = 4294967295
|
||
|
|
S32_MAX int32 = 2147483647
|
||
|
|
S32_MIN int32 = (-S32_MAX - 1)
|
||
|
|
U64_MAX uint64 = 18446744073709551615
|
||
|
|
S64_MAX int64 = 9223372036854775807
|
||
|
|
S64_MIN int64 = (-S64_MAX - 1)
|
||
|
|
)
|