Neat. The answer's round about right.
On 9/12/18, Fernando Santagata <nando.santag...@gmail.com> wrote:
> Patched :-)
> say (e**(i*pi)+1).round(10⁻¹²)
>
> On Wed, Sep 12, 2018 at 4:28 PM Parrot Raiser <1parr...@gmail.com> wrote:
>
>> Just for giggles, say e**(i*pi) + 1 prints 0+1.2246467991473532e-16i
>> which isn't exactly right, but close enough for government work.
>> (You could call it really right, the error is imaginary. :-)* )
>>
>>
>> On 9/12/18, Parrot Raiser <1parr...@gmail.com> wrote:
>> > Built-in constants:
>> > pi, tau, e, i
>> >
>> > perl6 -e 'say pi ~ " " ~ tau ~ " " ~ e ~ " " ~ i';
>> >
>> > 3.141592653589793 6.283185307179586 2.718281828459045 0+1i
>> > (tau is 2pi, useful if you want to calculate the circumference of your
>> > tuits.
>> > Pi and tau can also be accessed as the Unicode characters.
>> >
>> > User-defined
>> > constant answer = 42;
>> >
>> > Scope is lexical:
>> > constant where = "outer";
>> > say where; {
>> > constant where = "inner";
>> > say where;
>> > }
>> > say where;
>> >
>>
>
>
> --
> Fernando Santagata
>
