On Sunday, 14 January 2018 at 12:35:43 UTC, rumbu wrote:
On Sunday, 14 January 2018 at 11:44:39 UTC, kdevel wrote:
On Sunday, 14 January 2018 at 07:20:26 UTC, rumbu wrote:
On Saturday, 13 January 2018 at 22:51:18 UTC, kdevel wrote:
[...]
Can you please tell me on your system what are the val
On Sunday, 14 January 2018 at 11:44:39 UTC, kdevel wrote:
On Sunday, 14 January 2018 at 07:20:26 UTC, rumbu wrote:
On Saturday, 13 January 2018 at 22:51:18 UTC, kdevel wrote:
[...]
Can you please tell me on your system what are the values for
real.sizeof and real.mant_dig?
They are 12 and
On Sunday, 14 January 2018 at 07:20:26 UTC, rumbu wrote:
On Saturday, 13 January 2018 at 22:51:18 UTC, kdevel wrote:
[...]
Can you please tell me on your system what are the values for
real.sizeof and real.mant_dig?
They are 12 and 64 (-m32) and 16 and 64 (-m64).
[...]
[...]
For
On Saturday, 13 January 2018 at 22:51:18 UTC, kdevel wrote:
On Saturday, 13 January 2018 at 22:05:02 UTC, rumbu wrote:
Now it prints:
1.00+0.84147098480789650669
+0.8414709848078965066525023216302990 +2.653e-18
My values differ slightly
1.00 0.841470984807896506664591
On Saturday, 13 January 2018 at 22:05:02 UTC, rumbu wrote:
Now it prints:
1.00+0.84147098480789650669
+0.8414709848078965066525023216302990 +2.653e-18
My values differ slightly
1.00 0.841470984807896506664591
0.8414709848078965066525023.653e-18
But I would c
On Saturday, 13 January 2018 at 20:40:20 UTC, kdevel wrote:
On Saturday, 13 January 2018 at 19:28:40 UTC, rumbu wrote:
On Saturday, 13 January 2018 at 18:37:10 UTC, kdevel wrote:
I get large numerical dicrepancies and an exception:
That's because you are mixing floating point and decimal.
J
On Saturday, 13 January 2018 at 19:28:40 UTC, rumbu wrote:
On Saturday, 13 January 2018 at 18:37:10 UTC, kdevel wrote:
I get large numerical dicrepancies and an exception:
That's because you are mixing floating point and decimal.
Just to take one example: double 1.1 cannot be represented
ex
On Saturday, 13 January 2018 at 18:37:10 UTC, kdevel wrote:
I get large numerical dicrepancies and an exception:
That's because you are mixing floating point and decimal.
Just to take one example: double 1.1 cannot be represented
exactly as floating point and it's in fact
1.100238418579
On Saturday, 13 January 2018 at 17:46:15 UTC, rumbu wrote:
The following code works:
real r;
for (r = 1; r < 6; r += .1L) {
decimal128 d = r;
auto dsin = sin (d);
auto rsin = sin (r);
auto delta = dsin - rsin; //delta is decimal128
writefln ("%9.2f
On Saturday, 13 January 2018 at 17:19:31 UTC, kdevel wrote:
How can I convert a decimalX to float/double/real?
Implicit conversion is not available at library level, D does not
have an implicit conversion operator;
Subtracting decimalX - real will result in a decimalX. This was a
design de
On Saturday, 13 January 2018 at 14:43:53 UTC, rumbu wrote:
I received a suggestion to reorganize the file structure
because of some bug in dub
(https://issues.dlang.org/show_bug.cgi?id=11847). The dub.json
remained out of sync.
I changed it, but I am not 100% sure that it's working. I am
not
On Saturday, 13 January 2018 at 14:43:53 UTC, rumbu wrote:
On Saturday, 13 January 2018 at 13:56:20 UTC, kdevel wrote:
Now my code does no longer compiles against the decimal
package. This is my directory structure:
I received a suggestion to reorganize the file structure
because of some bu
On Saturday, 13 January 2018 at 14:43:53 UTC, rumbu wrote:
Personally I hate dub because it's polluting my %APPDATA%
folder and each time I connect my laptop to the company domain
network, I must wait to sync zillions of files.
Dub uses the roaming profile directory for its cache storage.
Thi
On Saturday, 13 January 2018 at 13:56:20 UTC, kdevel wrote:
Now my code does no longer compiles against the decimal
package. This is my directory structure:
I received a suggestion to reorganize the file structure because
of some bug in dub
(https://issues.dlang.org/show_bug.cgi?id=11847)
On Saturday, 13 January 2018 at 13:49:59 UTC, kdevel wrote:
diff --git a/dub.json b/dub.json
index c48899f..d8882c1 100644
--- a/dub.json
+++ b/dub.json
@@ -10,16 +10,16 @@
"configurations": [
{
"name": "library",
-"excludedSourceFiles": [ "src/benchmark.d",
On Saturday, 13 January 2018 at 13:44:20 UTC, kdevel wrote:
$ dub
Performing "debug" build using dmd for x86_64.
decimal ~master: building configuration "library"...
src/test/test.d(4,5): Error: only one main allowed. Previously
found main at src/benchmark/benchmark.d(143,5)
dmd failed with exi
On Saturday, 13 January 2018 at 01:30:12 UTC, rumbu wrote:
On Friday, 12 January 2018 at 13:09:42 UTC, kdevel wrote:
$ dmd nosine.d decimal.git/libdecimal.a
decimal/package.d(10505): Error: undefined identifier
decimalCapAngle
Sorry, broke some code when I made the split. Now it's working.
On Friday, 12 January 2018 at 13:09:42 UTC, kdevel wrote:
$ dmd nosine.d decimal.git/libdecimal.a
decimal/package.d(10505): Error: undefined identifier
decimalCapAngle
Sorry, broke some code when I made the split. Now it's working.
On Monday, 8 January 2018 at 22:16:25 UTC, rumbu wrote:
Source code:
https://github.com/rumbu13/decimal/blob/master/src/decimal.d
Documentation: http://rumbu13.github.io/decimal/doc/decimal.html
This looks really good. I think with a little work it would be
ready for proposal into Phobos. I
On Thursday, 11 January 2018 at 22:07:42 UTC, H. S. Teoh wrote:
On Thu, Jan 11, 2018 at 04:38:57PM -0500, Steven Schveighoffer
via Digitalmars-d-announce wrote:
On 1/11/18 4:12 PM, kdevel wrote:
> On Thursday, 11 January 2018 at 20:40:01 UTC, Dmitry
> Olshansky wrote:
> > What did you expect?
On Monday, 8 January 2018 at 22:16:25 UTC, rumbu wrote:
- all std.math functions implemented (even logarithms and
trigonometry);
nosine.d
```
import std.stdio;
// import std.math;
import decimal;
void nosine (T) ()
{
T d = T(1.1);
writeln (sin(d));
}
void main ()
{
nosine!decimal32;
On Friday, 12 January 2018 at 05:18:15 UTC, rumbu wrote:
On Thursday, 11 January 2018 at 23:57:29 UTC, kdevel wrote:
What about the failed comparison:
You are right in fact, there is also a failed comparison. Now
corrected.
Works. Thanks for the changes!
On Thursday, 11 January 2018 at 23:57:29 UTC, kdevel wrote:
What about the failed comparison:
You are right in fact, there is also a failed comparison. Now
corrected.
On Thursday, 11 January 2018 at 23:57:29 UTC, kdevel wrote:
What about the failed comparison:
gt.d
```
import std.stdio;
import decimal;
void loopme(T) ()
{
"---".writeln;
T e = 10;
while (e > 1e-6) {
e /= 10;
writeln (e, ' ', e > 1e-6);
}
}
void main ()
{
loopme!dec
On Thursday, 11 January 2018 at 22:36:40 UTC, rumbu wrote:
1000
100
10
1
0.1
0.01
0.001
0.0001
1e-05
Regarding printf, I cannot help, this is a C function, has
nothing to do with D formatting.
Sure. What about the failed comparison:
gt.d
```
import std.stdio;
import decimal;
void loopme(T)
On Thursday, 11 January 2018 at 21:24:30 UTC, kdevel wrote:
On Thursday, 11 January 2018 at 20:44:13 UTC, kdevel wrote:
On Thursday, 11 January 2018 at 20:35:03 UTC, kdevel wrote:
<--- loop output missing
loop.d
```
import std.stdio;
import decimal;
void loopme(T) ()
{
"---".
On Thu, Jan 11, 2018 at 04:38:57PM -0500, Steven Schveighoffer via
Digitalmars-d-announce wrote:
> On 1/11/18 4:12 PM, kdevel wrote:
> > On Thursday, 11 January 2018 at 20:40:01 UTC, Dmitry Olshansky wrote:
> > > What did you expect?
> >
> > To be honest: A compile time error. Modern C compilers
On 2018-01-11 15:34:04 +, Seb said:
Side-Note: I'm always missing the betterC information or is the
philosophy to just try it out?
We have now this page:
https://dlang.org/spec/betterc.html
Hi, thanks. Should have been more precise: An informaiton for every lib
if it is compatible with
On Thursday, 11 January 2018 at 21:12:59 UTC, kdevel wrote:
On Thursday, 11 January 2018 at 20:40:01 UTC, Dmitry Olshansky
wrote:
printf ("%.2f\n", d);
C’s printf by definition can’t be customized.
Sure.
“”” GNU C Library lets you define “””
Here is your compatibility story.
What di
On 2018-01-11 18:15:23 +, rumbu said:
On Thursday, 11 January 2018 at 11:19:41 UTC, Robert M. Münch wrote:
Great stuff! Will this work in betterC mode?
It will not work without some refactory. Most of phobos/druntime
dependencies are minimal an can be rewritten - in fact there are only
On 1/11/18 4:12 PM, kdevel wrote:
On Thursday, 11 January 2018 at 20:40:01 UTC, Dmitry Olshansky wrote:
What did you expect?
To be honest: A compile time error. Modern C compilers can check such
format strings. Example: GCC 6:
But dmd isn't a C compiler, nor does it have to worry about the
On Thursday, 11 January 2018 at 20:44:13 UTC, kdevel wrote:
On Thursday, 11 January 2018 at 20:35:03 UTC, kdevel wrote:
<--- loop output missing
loop.d
```
import std.stdio;
import decimal;
void loopme(T) ()
{
"---".writeln;
T e = T(1000);
while (e > T(1e-6)) {
e.w
On Thursday, 11 January 2018 at 20:40:01 UTC, Dmitry Olshansky
wrote:
printf ("%.2f\n", d);
C’s printf by definition can’t be customized.
Sure.
http://www.gnu.org/software/libc/manual/html_node/Customizing-Printf.html
What did you expect?
To be honest: A compile time error. Modern C co
On Thursday, 11 January 2018 at 20:35:03 UTC, kdevel wrote:
printf ("%.2f\n", d);
This must read
writefln ("%.2f", d);
Would have expected a compile time/run time error.
This prints:
0.735
0.00 <--- expected: 0.74
Good. writefln prints the expected value.
0.735
0
On Thursday, 11 January 2018 at 20:35:03 UTC, kdevel wrote:
Great project!
On Monday, 8 January 2018 at 22:16:25 UTC, rumbu wrote:
- all format specifiers implemented (%f, %e, %g, %a);
Really?
[...]
What's next:
- more tests;
Here you are:
```
import std.stdio;
import decimal;
void mai
Great project!
On Monday, 8 January 2018 at 22:16:25 UTC, rumbu wrote:
- all format specifiers implemented (%f, %e, %g, %a);
Really?
[...]
What's next:
- more tests;
Here you are:
```
import std.stdio;
import decimal;
void main ()
{
decimal32 d = "0.7";
d *= decimal32("1.05");
On 1/11/18 1:15 PM, rumbu wrote:
On Thursday, 11 January 2018 at 11:19:41 UTC, Robert M. Münch wrote:
On 2018-01-08 22:16:25 +, rumbu said:
This is my first D finalized project (+16k loc).
Great stuff! Will this work in betterC mode?
It will not work without some refactory. Most of ph
On Thursday, 11 January 2018 at 18:15:23 UTC, rumbu wrote:
[snip]
BUT - a very big but - the most important issue is the
formatting thing. Even there is no direct dependency on
std.format or std.stdio, the formatting mechanism is designed
to fit nicely into phobos formatting paradigm. That mea
On Thursday, 11 January 2018 at 11:19:41 UTC, Robert M. Münch
wrote:
On 2018-01-08 22:16:25 +, rumbu said:
This is my first D finalized project (+16k loc).
Great stuff! Will this work in betterC mode?
It will not work without some refactory. Most of phobos/druntime
dependencies are mi
On Thursday, 11 January 2018 at 11:19:41 UTC, Robert M. Münch
wrote:
On 2018-01-08 22:16:25 +, rumbu said:
This is my first D finalized project (+16k loc).
Great stuff! Will this work in betterC mode?
Side-Note: I'm always missing the betterC information or is the
philosophy to just try
On 2018-01-08 22:16:25 +, rumbu said:
This is my first D finalized project (+16k loc).
Great stuff! Will this work in betterC mode?
Side-Note: I'm always missing the betterC information or is the
philosophy to just try it out?
--
Robert M. Münch
http://www.saphirion.com
smarter | bette
On Tuesday, 9 January 2018 at 22:00:13 UTC, rumbu wrote:
Documentation: http://rumbu13.github.io/decimal/doc/package.html
I noticed a minor typo in the documentation:
auto b = decimal32(123456789); //inexact, represented as
1234568 * x 10^^2
I believe the "*" should be deleted.
This is
On Monday, 8 January 2018 at 22:54:06 UTC, rikki cattermole wrote:
Great job.
1) Assembly
2) That file needs to be split up. I can feel the lag as I
scroll it.
1) I don't understand :)
2) Done.
On Monday, 8 January 2018 at 22:46:27 UTC, Daniel Kozak wrote:
Wow awesome, it would be nice if yo
On Tuesday, 9 January 2018 at 10:41:42 UTC, Mike Franklin wrote:
On Monday, 8 January 2018 at 22:16:25 UTC, rumbu wrote:
This is my first D finalized project (+16k loc).
I know that there are other two projects intended to provide a
decimal data type for D, but I consider mine the most complet
On Monday, 8 January 2018 at 22:16:25 UTC, rumbu wrote:
This is my first D finalized project (+16k loc).
I know that there are other two projects intended to provide a
decimal data type for D, but I consider mine the most complete
and most compliant to the standards (at least until now).
Wow
On Monday, 8 January 2018 at 22:16:25 UTC, rumbu wrote:
Documentation: http://rumbu13.github.io/decimal/doc/decimal.html
Wow, slick documentation!
Wow awesome, it would be nice if you could add it as a dub package (
http://code.dlang.org/publish) to dub repository (http://code.dlang.org)
On Mon, Jan 8, 2018 at 11:16 PM, rumbu via Digitalmars-d-announce <
digitalmars-d-announce@puremagic.com> wrote:
> This is my first D finalized project (+1
Great job.
1) Assembly
2) That file needs to be split up. I can feel the lag as I scroll it.
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