https://play.golang.org/p/RthMnILvkP
func main() {
inf := float32(math.Inf(+1))
fmt.Println(inf)
}
On Sunday, 11 September 2016 15:58:04 UTC+10, bradfitz wrote:
>
> Not beautiful, but...
>
> https://play.golang.org/p/WWEEJN8LcF
>
> func main() {
> i32 := math.Float32frombits(0x7F800000)
> fmt.Printf("%T = %v", i32, i32)
> }
>
> // float32 = +Inf
>
>
>
> On Sat, Sep 10, 2016 at 6:55 PM, <[email protected] <javascript:>> wrote:
>
>> ok I want to assign +Inf as a float32.
>>
>> Currently I work around like this :
>>
>> package main
>>
>> import (
>> "fmt"
>> )
>>
>> func main() {
>> var a,b,c float32
>> a=1
>> b=0
>> //c=float32(1.0)/float32(0.0) //can't do it
>> //c=+Inf //doesn't work - not a keyword
>> c=a/b //kludge
>> fmt.Println (a,b,c)
>> }
>>
>>
>> Couldn't find a way to do this - not even in the math package .. (I see
>> that +Inf is in the math package but it is not exported) ie lines 8-10 in
>> math/bits.go
>>
>> Am I missing something obvious.?
>>
>> In https://golang.org/ref/spec#Numeric_types it states "*float32 the
>> set of all IEEE-754 32-bit floating-point numbers" *
>>
>> If not is a request that +Inf etc be exported from math reasonable ?
>> (also signed zeros etc)
>>
>> --
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>
>
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