Price fraction: Difference between revisions
added Fantom example
(Go solution) |
(added Fantom example) |
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Line 547:
priceFraction(N) when N < 0.96 -> 0.98;
priceFraction(N) -> 1.00.</lang>
=={{header|Fantom}}==
<lang fantom>
class Defn // to hold the three numbers from a 'row' in the table
{
Float low
Float high
Float value
new make (Float low, Float high, Float value)
{
this.low = low
this.high = high
this.value = value
}
}
class PriceConverter
{
Defn[] defns := [,]
new make (Str table) // process given table and store numbers from each row in a defn
{
table.split('\n').each |Str line|
{
data := line.split
defns.add (Defn(Float.fromStr(data[1]), Float.fromStr(data[3]), Float.fromStr(data[5])))
}
}
public Float convert (Float price) // convert by looking through list of defns
{
Float result := price
defns.each |Defn defn|
{
if (price >= defn.low && price < defn.high)
result = defn.value
}
return result
}
}
class Main
{
public static Void main ()
{
table := ">= 0.00 < 0.06 := 0.10
>= 0.06 < 0.11 := 0.18
>= 0.11 < 0.16 := 0.26
>= 0.16 < 0.21 := 0.32
>= 0.21 < 0.26 := 0.38
>= 0.26 < 0.31 := 0.44
>= 0.31 < 0.36 := 0.50
>= 0.36 < 0.41 := 0.54
>= 0.41 < 0.46 := 0.58
>= 0.46 < 0.51 := 0.62
>= 0.51 < 0.56 := 0.66
>= 0.56 < 0.61 := 0.70
>= 0.61 < 0.66 := 0.74
>= 0.66 < 0.71 := 0.78
>= 0.71 < 0.76 := 0.82
>= 0.76 < 0.81 := 0.86
>= 0.81 < 0.86 := 0.90
>= 0.86 < 0.91 := 0.94
>= 0.91 < 0.96 := 0.98
>= 0.96 < 1.01 := 1.00"
converter := PriceConverter (table)
10.times // simple test with random values
{
price := (0..100).random.toFloat / 100
echo ("$price -> ${converter.convert (price)}")
}
}
}
</lang>
=={{header|Forth}}==
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