Files
51dj_server/common/maths/sum.go
T
2026-10-08 16:50:13 +08:00

26 lines
360 B
Go
Executable File

package maths
import "math"
func Sum(input Float64Data) (sum float64, err error) {
if input.Len() == 0 {
return math.NaN(), EmptyInputErr
}
for _, n := range input {
sum += n
}
return sum, nil
}
func CumulativeInt64(a *int64, bs ...int64) *int64 {
var c int64
for _, b := range bs {
c += b
}
if a == nil {
return &c
}
*a += c
return a
}