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| author |  kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com> | 2024-10-25 16:09:18 +0000 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2024-10-25 16:09:18 +0000 |
| commit | 51cb6cae166388110388b128953cd01c781660d8 (patch) | |
| tree | 5526ecd37d1d60a3394b8a796191407c8cf093c5 /vendor/github.com/ncruces/go-sqlite3/internal/util/math.go | |
| parent | [bugfix] incorrect /api/v_/instance domain uri fields (#3477) (diff) | |
| download | gotosocial-51cb6cae166388110388b128953cd01c781660d8.tar.xz | |
update go-sqlite3 => v0.20.0 (#3483)
Diffstat (limited to 'vendor/github.com/ncruces/go-sqlite3/internal/util/math.go')
| -rw-r--r-- | vendor/github.com/ncruces/go-sqlite3/internal/util/math.go | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/github.com/ncruces/go-sqlite3/internal/util/math.go b/vendor/github.com/ncruces/go-sqlite3/internal/util/math.go new file mode 100644 index 000000000..a95f73764 --- /dev/null +++ b/vendor/github.com/ncruces/go-sqlite3/internal/util/math.go @@ -0,0 +1,29 @@ +package util + +import "math" + +func abs(n int) int { + if n < 0 { + return -n + } + return n +} + +func GCD(m, n int) int { + for n != 0 { + m, n = n, m%n + } + return abs(m) +} + +func LCM(m, n int) int { + if n == 0 { + return 0 + } + return abs(n) * (abs(m) / GCD(m, n)) +} + +// https://developer.nvidia.com/blog/lerp-faster-cuda/ +func Lerp(v0, v1, t float64) float64 { + return math.FMA(t, v1, math.FMA(-t, v0, v0)) +} |