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Files
lancet/mathutil/mathutil_exmaple_test.go
2023-01-02 14:59:49 +08:00

188 lines
2.8 KiB
Go

package mathutil
import "fmt"
func ExampleExponent() {
result1 := Exponent(10, 0)
result2 := Exponent(10, 1)
result3 := Exponent(10, 2)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// 1
// 10
// 100
}
func ExampleFibonacci() {
result1 := Fibonacci(1, 1, 1)
result2 := Fibonacci(1, 1, 2)
result3 := Fibonacci(1, 1, 5)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// 1
// 1
// 5
}
func ExampleFactorial() {
result1 := Factorial(1)
result2 := Factorial(2)
result3 := Factorial(3)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// 1
// 2
// 6
}
func ExamplePercent() {
result1 := Percent(1, 2, 2)
result2 := Percent(0.1, 0.3, 2)
fmt.Println(result1)
fmt.Println(result2)
// Output:
// 0.5
// 0.33
}
func ExampleRoundToFloat() {
result1 := RoundToFloat(0.124, 2)
result2 := RoundToFloat(0.125, 2)
result3 := RoundToFloat(0.125, 3)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// 0.12
// 0.13
// 0.125
}
func ExampleRoundToString() {
result1 := RoundToString(0.124, 2)
result2 := RoundToString(0.125, 2)
result3 := RoundToString(0.125, 3)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// 0.12
// 0.13
// 0.125
}
func ExampleTruncRound() {
result1 := TruncRound(0.124, 2)
result2 := TruncRound(0.125, 2)
result3 := TruncRound(0.125, 3)
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// 0.12
// 0.12
// 0.125
}
func ExampleAverage() {
result1 := Average(1, 2)
result2 := RoundToFloat(Average(1.2, 1.4), 1)
fmt.Println(result1)
fmt.Println(result2)
// Output:
// 1
// 1.3
}
func ExampleMax() {
result1 := Max(1, 2, 3)
result2 := Max(1.2, 1.4, 1.1, 1.4)
fmt.Println(result1)
fmt.Println(result2)
// Output:
// 3
// 1.4
}
func ExampleMaxBy() {
result1 := MaxBy([]string{"a", "ab", "abc"}, func(v1, v2 string) bool {
return len(v1) > len(v2)
})
result2 := MaxBy([]string{"abd", "abc", "ab"}, func(v1, v2 string) bool {
return len(v1) > len(v2)
})
result3 := MaxBy([]string{}, func(v1, v2 string) bool {
return len(v1) > len(v2)
})
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// abc
// abd
//
}
func ExampleMin() {
result1 := Min(1, 2, 3)
result2 := Min(1.2, 1.4, 1.1, 1.4)
fmt.Println(result1)
fmt.Println(result2)
// Output:
// 1
// 1.1
}
func ExampleMinBy() {
result1 := MinBy([]string{"a", "ab", "abc"}, func(v1, v2 string) bool {
return len(v1) < len(v2)
})
result2 := MinBy([]string{"ab", "ac", "abc"}, func(v1, v2 string) bool {
return len(v1) < len(v2)
})
result3 := MinBy([]string{}, func(v1, v2 string) bool {
return len(v1) < len(v2)
})
fmt.Println(result1)
fmt.Println(result2)
fmt.Println(result3)
// Output:
// a
// ab
//
}