Thanks!
On Fri, Dec 25, 2015 at 10:46 PM, Stefan Karpinski <[email protected]> wrote: > widemul returns a value of a type that is guaranteed to be big enough to > hold the result. For Int128, this is BigInt, not Int128 and BigInt(6) !== > Int128(6): > > julia> widemul(Int128(3), Int128(2)) > 6 > > julia> typeof(ans) > BigInt > > > The == operator just checks for numerical equality. > > On Fri, Dec 25, 2015 at 12:03 PM, Pranit Bauva <[email protected]> > wrote: >> >> Hey everyone! >> >> This gives an error >> julia> @test widemul(Int128(3), Int128(2)) === Int128(6) >> ERROR: test failed: 6 is 6 >> in expression: widemul(Int128(3),Int128(2)) === Int128(6) >> in error at ./error.jl:21 >> in default_handler at test.jl:30 >> in do_test at test.jl:53 >> >> julia> >> >> >> But this does not >> julia> @test widemul(Int128(3), Int128(2)) == Int128(6) >> >> julia> >> >> >> >> Could someone please explain how is `===` differing from `==` in this >> case? >> >> Regards, >> Pranit Bauva >> >> >
