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https://github.com/Threnklyn/advent-of-code-go.git
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alexchao26
26 lines
415 B
Go
26 lines
415 B
Go
package mathutil
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import (
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"math"
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)
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func PythagoreanDistance(x1, y1, x2, y2 int) float64 {
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xDiff := float64(x1 - x2)
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yDiff := float64(y1 - y2)
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sumOfSquares := math.Pow(xDiff, 2) + math.Pow(yDiff, 2)
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return math.Sqrt(sumOfSquares)
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}
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func ManhattanDistance(x1, y1, x2, y2 int) int {
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xDiff := x1 - x2
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yDiff := y1 - y2
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if xDiff < 0 {
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xDiff *= -1
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}
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if yDiff < 0 {
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yDiff *= -1
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}
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return xDiff + yDiff
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}
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