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Unit testing for def/ module.

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Added unit tests to test code in def/ module.
This commit is contained in:
Pradyumna Kaushik 2019-10-12 06:48:45 +00:00
parent e24b8a08c9
commit bac60e872a
396 changed files with 83991 additions and 13209 deletions
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12
vendor/github.com/montanaflynn/stats/regression.go generated vendored
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@ -14,7 +14,7 @@ type Coordinate struct {
func LinearRegression(s Series) (regressions Series, err error) {
if len(s) == 0 {
return nil, EmptyInput
return nil, EmptyInputErr
}
// Placeholder for the math to be done
@ -44,19 +44,21 @@ func LinearRegression(s Series) (regressions Series, err error) {
}
return regressions, nil
}
// ExponentialRegression returns an exponential regression on data series
func ExponentialRegression(s Series) (regressions Series, err error) {
if len(s) == 0 {
return nil, EmptyInput
return nil, EmptyInputErr
}
var sum [6]float64
for i := 0; i < len(s); i++ {
if s[i].Y < 0 {
return nil, YCoordErr
}
sum[0] += s[i].X
sum[1] += s[i].Y
sum[2] += s[i].X * s[i].X * s[i].Y
@ -77,14 +79,13 @@ func ExponentialRegression(s Series) (regressions Series, err error) {
}
return regressions, nil
}
// LogarithmicRegression returns an logarithmic regression on data series
func LogarithmicRegression(s Series) (regressions Series, err error) {
if len(s) == 0 {
return nil, EmptyInput
return nil, EmptyInputErr
}
var sum [4]float64
@ -109,5 +110,4 @@ func LogarithmicRegression(s Series) (regressions Series, err error) {
}
return regressions, nil
}