30 lines
418 B
Go
30 lines
418 B
Go
package learning
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import (
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"fmt"
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"math"
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)
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type MethodsVertex struct {
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X, Y float64
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}
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func (v MethodsVertex) Abs() float64 {
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return math.Sqrt(v.X*v.X + v.Y*v.Y)
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}
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func MethodsLearning() {
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v := MethodsVertex{3, 5}
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fmt.Println(v.Abs())
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}
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func (v MethodsVertex) Scale(f float64) {
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v.X = v.X * f
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v.Y = v.Y * f
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}
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func PointersMethodsLearning() {
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v := MethodsVertex{3,4}
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v.Scale(10)
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fmt.Println(v.Abs())
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}
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