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Apfloat example 1 is an apfloat example.
Technical facts
Operating system(s) or programming environment(s)
IDE(s):
Project type:
C++ standard:
Compiler(s):
Libraries used:
- STL: GNU ISO C++ Library, version 4.9.2
Qt project file: ./CppApfloatExample1/CppApfloatExample1.pro
./CppApfloatExample1/main.cpp
#include <iostream>
#include "apfloat.h"
using namespace std;
int main()
{
double x = 1.0;
apfloat y = 1.0;
for (int i=0; i!=20; ++i)
{
x /= 1.0e50;
y /= 1.0e50;
std::cout << x << " " << y << '\n';
}
}
/* Screen output
1e-050 0.000009999999999999998550000e-45
1e-100 0.099999999999999971e-99
1e-150 0.000000999999999999999565000e-144
1e-200 0.009999999999999994200000000e-198
1e-250 0.000000099999999999999927500e-243
1e-300 0.000999999999999999130000000e-297
0 0.000000009999999999999989850e-342
0 0.000099999999999999884000000e-396
0 0.999999999999998695e-450
0 0.000009999999999999985500000e-495
0 0.099999999999999840500000000e-549
0 0.000000999999999999998260000e-594
0 0.009999999999999981150000000e-648
0 0.000000099999999999999797000e-693
0 0.000999999999999997825000000e-747
0 0.000000009999999999999976800e-792
0 0.000099999999999999753500000e-846
0 0.999999999999997390e-900
0 0.000009999999999999972450000e-945
0 0.099999999999999710e-999
Press <RETURN> to close this window...
*/
|
./CppApfloatExample1/crosscompile.sh
#!/bin/sh
#From http://richelbilderbeek.nl/CppMxe.htm
#Don't put the full path here. It has to be found in the
# In /home/yourusername/.bashrc add the following line add the end instead:
# export PATH=$PATH:/home/richel/GitHubs/ProjectRichelBilderbeek/Libraries/mxe/usr/bin/
#myqmake="i686-pc-mingw32.static-qmake-qt4"
myqmake="i686-w64-mingw32.static-qmake-qt5"
echo "Displaying cross compiler version (if it is not found, set the path to YourFolder/mxe/usr/bin"
$myqmake -v
for myprofile in `ls | egrep ".pro\>"`
do
#echo $myprofile
mybasename=`echo $myprofile | sed "s/\.pro//"`
#echo "mybasename: "$mybasename
# echo "Cleaning up"
# rm Makefile
# rm Makefile.*
# rm -r release
# rm -r debug
# rm ui_*.h
# rm qrc_*.cpp
# rm moc_*.cpp
# rm object_script*.*
# rm *.o
# rm *_plugin_import.cpp
# rm *.exe #Also clean up the executable
echo "Creating makefile"
$myqmake $myprofile
if [ ! -e Makefile ]
then
echo "FAIL:"$myqmake", "$myprofile": FAIL (Makefile not found)"
continue
fi
echo "Start make"
make
if [ -e ./release/$mybasename".exe" ]
then
echo $myprofile", : SUCCESS"
if [ -e ./release/$mybasename".exe" ]
then
cp ./release/$mybasename".exe" .
fi
else
echo $myprofile", "$mytypestr": FAIL (executable not found)"
fi
#Cleaning up
# rm Makefile
# rm Makefile.*
# rm -r release
# rm -r debug
# rm ui_*.h
# rm qrc_*.cpp
# rm moc_*.cpp
# rm object_script*.*
# rm *.o
# rm *_plugin_import.cpp
done #next myprofile
|
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