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Kod: Zaznacz cały

#include <fann.h>


int main(void)
{
    const unsigned int num_input = 2;
    const unsigned int num_output = 1;
    const unsigned int num_layers = 3;
    const unsigned int num_neurons_hidden = 3;
    const float desired_error = (const float) 0.001;
    const unsigned int max_epochs = 500000;
    const unsigned int epochs_between_reports = 1000;

    struct fann *ann = fann_create_standard(num_layers, num_input, num_neurons_hidden, num_output);

    fann_set_activation_function_hidden(ann, FANN_SIGMOID_SYMMETRIC);
    fann_set_activation_function_output(ann, FANN_SIGMOID_SYMMETRIC);

    fann_train_on_file(ann, "and.data", max_epochs, epochs_between_reports, desired_error);

    fann_save(ann, "and_float.net");

    fann_destroy(ann);

    return 0;
}

Kod: Zaznacz cały

g++ -lfann -lm main.c -o main

Kod: Zaznacz cały

TEMPLATE = app
CONFIG += console
CONFIG -= qt

SOURCES += main.c

LIBS += -lfann -lm

Kod: Zaznacz cały

16:36:28: Running steps for project fann_and...
16:36:28: Konfiguracja niezmieniona, krok qmake opuszczony.
16:36:28: Uruchamianie "/usr/bin/make" -w
make: Entering directory `/home/peer7/Programowanie/Qt4/fann_and/fann_and'
/usr/bin/qmake -spec /usr/share/qt/mkspecs/linux-g++ -o Makefile fann_and.pro
make: Leaving directory `/home/peer7/Programowanie/Qt4/fann_and/fann_and'
make: Entering directory `/home/peer7/Programowanie/Qt4/fann_and/fann_and'
g++ -Wl,-O1,--sort-common,--as-needed,-z,relro,--hash-style=gnu -Wl,-O1 -o fann_and main.o     -lfann -lm 
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../lib/libfann.so: undefined reference to `sinf'
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../lib/libfann.so: undefined reference to `cosf'
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../lib/libfann.so: undefined reference to `sin'
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../lib/libfann.so: undefined reference to `exp'
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../lib/libfann.so: undefined reference to `sqrtf'
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../lib/libfann.so: undefined reference to `cos'
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../lib/libfann.so: undefined reference to `log'
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../lib/libfann.so: undefined reference to `pow'
/usr/lib/gcc/x86_64-unknown-linux-gnu/4.7.0/../../../../lib/libfann.so: undefined reference to `floor'
collect2: error: ld returned 1 exit status
make: Leaving directory `/home/peer7/Programowanie/Qt4/fann_and/fann_and'
make: *** [fann_and] Error 1
16:36:28: Proces "/usr/bin/make" zakończył się kodem wyjściowym 2.
Error while building/deploying project fann_and (target: Desktop)
When executing step 'Make'

Kod: Zaznacz cały

aur/fann 2.2.0-1 [installed] (46)
    Fast artificial neural network library