/
num_variance.go
42 lines (35 loc) · 965 Bytes
/
num_variance.go
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package stdlib
import (
"gonum.org/v1/gonum/stat"
"github.com/gammazero/deque"
tc "github.com/vulogov/ThreadComputation"
)
func bundnumVarianceMatrix(v interface{}) interface{} {
switch src := v.(type) {
case *tc.TCMatrix:
data := BUNDMatrixToFloats(src)
val := stat.Variance(data, nil)
return val
}
return nil
}
func bundnumVarianceNumbers(v interface{}) interface{} {
switch src := v.(type) {
case *tc.TCNumbers:
val := stat.Variance(src.N, nil)
return val
}
return nil
}
func BUNDnumVariance(l *tc.TCExecListener, name string, q *deque.Deque) (interface{}, error) {
err := l.ExecuteSingleArgumentFunction("numvariance", q)
if err != nil {
return nil, err
}
return nil, nil
}
func init() {
tc.SetFunction("num.Variance", BUNDnumVariance)
tc.RegisterFunctionCallback("numvariance", tc.Matrix, bundnumVarianceMatrix)
tc.RegisterFunctionCallback("numvariance", tc.Numbers, bundnumVarianceNumbers)
}