On 2011-03-27 23:05, Jonathan M Davis wrote:
On 2011-03-27 13:20, Jacob Carlborg wrote:
On 2011-03-27 21:24, Ishan Thilina wrote:
@Jacob:
An error comes when the " ./dvm install dvm" command is given.
"
./dvm: error while loading shared libraries: libz.so.1: cannot open
shared object file: No
bearophile Wrote:
> Kagamin:
>
> > [] is not null, it's an array of 0 elements, what is done exactly.
> > edx points to the allocated array.
>
> I don't understand what you say. I think the caller of foo() and bar()
> receive the same thing, two empty registers. I think that cast(int[])null and
On 03/28/2011 05:43 AM, Ishan Thilina wrote:
@ David:
I'm looking for example code that explains specific pieces of functionality :)
@Lutger:
Those two links were really helpful :). Thank you :)
There are tutorial examples of D code at DSource; they were initially D1, but
many of them are c
I need a (growable) binary heap, and I'm trying to avoid writing one
myself (which isn't too hard, of course :) ... but for some reason I
can't figure out how to use Phobos to do it.
I've seen stated (e.g., by Andrei and in the docs) that the standard
way is combining BinaryHeap with an Array.
On Fri, 25 Mar 2011 22:04:20 -0400, Caligo wrote:
T[3] data;
T dot(const ref Vector o){
return data[0] * o.data[0] + data[1] * o.data[1] + data[2] *
o.data[2];
}
T LengthSquared_Fast(){ return data[0] * data[0] + data[1] * data[1] +
data[2] * data[2]; }
T LengthSquared_Slow(){ return d
On Sun, 27 Mar 2011 09:37:47 -0400, bearophile
wrote:
I have compiled this little D2 program:
int[] foo() {
return [];
}
int[] bar() {
return null;
}
void main() {}
Using DMD 2.052, dmd -O -release -inline test2.d
This is the asm of the two functions:
_D5test23fooFZAicomda
I know that D has some Containers implemented by default( such as a a List,
Red-black tree, Array). In C++ these data structures can be used as follows.
#include
int main(){
std::vector myVector;
std::vector::iterator myIterator;
}
Then I can use "myIterator" to manipulate "my
@Denis:
The tutorials in the dsource were very helpful.
I have read most of those articles that are in the prowiki( the ones you have
given links to). As you have stated they are more suited for beginners :-/ .
Thank you for the help :)
I see that almost all of the phobos library files have "unittests". Were these
unit tests were created using some framework? If so, then what is it?
Thank you...!
On 3/28/11 4:23 PM, Ishan Thilina wrote:
I see that almost all of the phobos library files have "unittests". Were these
unit tests were created using some framework? If so, then what is it?
Thank you...!
No, these unit test were just written by hand while writing the
corresponding pieces of c
On 3/28/11 4:17 PM, Ishan Thilina wrote:
I know that D has some Containers implemented by default( such as a a List,
Red-black tree, Array). In C++ these data structures can be used as follows.
#include
int main(){
std::vector myVector;
std::vector::iterator myIterator;
}
Th
@Jonathan:
Yeah I checked. It's there :s. I dont know what has gone wrong, but I'm using
the
default settings . I have GDC installed too. Can this have any connection with
this problem( just a wild guess ) ?
@Jacob:
I wasn't sure about which libraries you were talking about. The only lib set I
When running compose with two arguments, the implementation uses the
template parameter E. I don't understand what's going on here as E isn't
submitted to the template - what type is E?
I've also seen this in unary/binaryFun using ElementType.
template compose(fun...) { alias composeImpl!(fun)
On 03/25/2011 01:10 PM, Dr.Smith wrote:
To empty many arrays of various types, rather than:
clear(arr1);
clear(arr2);
...
clear(arrN);
is there something like:
clear(ALL);
No, but perhaps you can do a:
foreach(a; ALL)
a.clear()
But that would require you having an iterable sequence that c
On 03/24/2011 06:50 PM, bearophile wrote:
A little quiz for people here: guess the output of this little D2 program (it
compiles correctly and doesn't crash at run time, so it's a fair question):
import std.typecons: tuple;
import std.c.stdio: printf;
auto foo() {
printf("foo\n");
r
On 28.03.2011 16:54, simendsjo wrote:
When running compose with two arguments, the implementation uses the
template parameter E. I don't understand what's going on here as E isn't
submitted to the template - what type is E?
I've also seen this in unary/binaryFun using ElementType.
template comp
On 3/28/11 4:54 PM, simendsjo wrote:
When running compose with two arguments, the implementation uses the
template parameter E. I don't understand what's going on here as E isn't
submitted to the template - what type is E?
[…]
typeof({ E a; return fun0(fun1(a)); }()) doIt(E)(E a)
{ […] }
doIt
On 3/28/11 5:14 PM, simendsjo wrote:
On 28.03.2011 17:07, David Nadlinger wrote:
On 3/28/11 4:54 PM, simendsjo wrote:
When running compose with two arguments, the implementation uses the
template parameter E. I don't understand what's going on here as E isn't
submitted to the template - what ty
On 28.03.2011 17:07, David Nadlinger wrote:
On 3/28/11 4:54 PM, simendsjo wrote:
When running compose with two arguments, the implementation uses the
template parameter E. I don't understand what's going on here as E isn't
submitted to the template - what type is E?
[…]
typeof({ E a; return fun0
On Mon, Mar 28, 2011 at 9:34 AM, David Nadlinger wrote:
> On 3/28/11 4:23 PM, Ishan Thilina wrote:
>>
>> I see that almost all of the phobos library files have "unittests". Were
>> these
>> unit tests were created using some framework? If so, then what is it?
>>
>> Thank you...!
>
> No, these unit
On 2011-03-28 07:48, David Nadlinger wrote:
> ---
> import std.container;
> import std.stdio;
>
> void main() {
> auto rb = redBlackTree(4, 1, 2, 3);
> foreach (e; rb) {
> writeln(e);
> }
> }
> ---
I believe that the redBlackTree function is only in the git repository at
On 3/28/11 5:55 PM, Caligo wrote:
and how does one do unit testing with GDC? It works fine with DMD,
but GDC doesn't do unit testing when -unittest is supplied.
-funittest, IIRC.
David
Andrej Mitrovic Wrote:
> Wow not a minute later and I get bitten by my own solution. A C
> function returned 1 for a supported feature, and -1 otherwise. And of
> course -1 got converted to true, so then I had a bug in my code.
>
> Damn silly C functions which return -1 when they should return 0.
On 03/28/2011 04:49 PM, Ishan Thilina wrote:
now I get a whole lot more errors :s.
"
ishan@ishan-Ubu-I1464:~/Geany Projects$ dmd untitle.d
/usr/include/d/dmd/phobos/object.d(51): C-style function pointer and pointer to
array syntax is deprecated. Use 'function' to declare function pointers
/usr
It can't implicitly convert an int to a bool. The C function returns an int.
Kai Meyer:
> auto f2 = foo().tupleof;
Thank you. From the output of this line of code the problem seems not caused by
the static foreach.
Bye,
bearophile
Steven Schveighoffer:
> So essentially, you are getting the same thing, but using [] is slower.
It seems I was right then, thank you and Kagamin for the answers.
Bye,
bearophile
I am using DGC due to the problems I'm witnessing with DMD. I tried a similar
approach. But the following error comes.
"
structures.d:4: Error: module container cannot read file 'std/container.d'
import path[0] =
/usr/lib/gcc/x86_64-linux-gnu/4.3.5/../../../../include/d/4.3.5/x86_64-linux-gnu
imp
On 2011-03-28 05:35, Magnus Lie Hetland wrote:
> I need a (growable) binary heap, and I'm trying to avoid writing one
> myself (which isn't too hard, of course :) ... but for some reason I
> can't figure out how to use Phobos to do it.
>
> I've seen stated (e.g., by Andrei and in the docs) that th
@David:
No, my question was not about running them,but on how that code was generated. I
thought they were auto generated using a unitest framework :). Your answer
clarifies everything. Thank you..! :-)
On 2011-03-28 20:24:55 +0200, Jonathan M Davis said:
Well, Array definitely shouldn't be a random access range. The range for it
(which you'd typically get by slicing it) would be random access, but the
container itself isn't a range of any kind. Containers aren't ranges (barring
the oddities of
On 2011-03-28 11:29, Ishan Thilina wrote:
> @David:
>
> No, my question was not about running them,but on how that code was
> generated. I thought they were auto generated using a unitest framework
> :). Your answer clarifies everything. Thank you..! :-)
LOL. Goodness no. They're done by hand. I'
nrgyzer wrote:
Hey guys,
I got "Assertion failure: '!vthis->csym' on line 703 in file 'glue.c'"
after I add "LinkList!(uint) myList;" to my source file. I figured out
that the same bug was already reported on http://lists.puremagic.com/
pipermail/digitalmars-d-bugs/2010-October/019237.html
Ticke
>I am using GDC due to the problems I'm witnessing with DMD. I tried a similar
>approach. But the following error comes.
>
>"
>
>structures.d:4: Error: module container cannot read file 'std/container.d'
>import path[0] =
>/usr/lib/gcc/x86_64-linux-gnu/4.3.5/../../../../include/d/4.3.5/x86_64-linux
On Mon, 28 Mar 2011 16:57:17 +0200, Kai Meyer wrote:
On 03/25/2011 01:10 PM, Dr.Smith wrote:
To empty many arrays of various types, rather than:
clear(arr1);
clear(arr2);
...
clear(arrN);
is there something like:
clear(ALL);
No, but perhaps you can do a:
foreach(a; ALL)
a.clear()
Tha
Your environment looks wrong. Note that
/usr/lib/gcc/x86_64-linux-gnu/4.3.5/../../../../include/d/4.3.5
is equivalent to
/usr/include/d/4.3.5
so I expect it can't find container.d
On 29/03/11 04:54, Ishan Thilina wrote:
I am using DGC due to the problems I'm witnessing with DMD. I tried a
Steven wrote:
>Your environment looks wrong. Note that
>
>/usr/lib/gcc/x86_64-linux-gnu/4.3.5/../../../../include/d/4.3.5
>
>is equivalent to
>
>/usr/include/d/4.3.5
>
>so I expect it can't find container.d
Really sorry for being a burden, I'm new to D. How can I fix this Environment?
>Your environment looks wrong. Note that
>
>/usr/lib/gcc/x86_64-linux-gnu/4.3.5/../../../../include/d/4.3.5
>
>is equivalent to
>
>/usr/include/d/4.3.5
I copied container.d to /usr/include/d/4.3.5/std . But the problem is still
there :s
- Jonathan M Davis wrote:
>LOL. Goodness no. They're done by hand. I'm currently reworking std.datetime's
>unit tests, and it's very time consuming (since it's a large module with lots
>of tests). I don't know how you'd get a framework to generate what I want
>anyway. The fact that D has unit test
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