The cneuron from alvaroabascar

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memory abuse in feedforward

check it. the maxsize might be quite a stupid idea.

Some warnings when compiling in C99

I tried to run it, and I think it didn't work, It drops everytime at Epoch 4: 0 / 10000 (0.00%)

gcc    -c -o neuron.o neuron.c
neuron.c:395:17: warning: implicit declaration of function 'write' is invalid in C99 [-Wimplicit-function-declaration]
                write(fp, &(net->weights[l][n1][n2]), sizeof(float));
                ^
neuron.c:414:17: warning: implicit declaration of function 'read' is invalid in C99 [-Wimplicit-function-declaration]
                read(fp, &(net->weights[l][n1][n2]), sizeof(float));
                ^
2 warnings generated.
gcc    -c -o matrix.o matrix.c
gcc     nums_test.c neuron.o matrix.o  -lm -o nums_test
nums_test.c:36:5: warning: implicit declaration of function 'lseek' is invalid in C99 [-Wimplicit-function-declaration]
    lseek(train_lab, 8, SEEK_SET);
    ^
nums_test.c:39:9: warning: implicit declaration of function 'read' is invalid in C99 [-Wimplicit-function-declaration]
        read(train_lab, &dum, 1);
        ^
nums_test.c:72:12: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
    static maxhits = 0;
    ~~~~~~ ^
3 warnings generated.
gcc     save_test.c neuron.o matrix.o  -lm -o save_test
save_test.c:12:5: warning: implicit declaration of function 'vprint_float' is invalid in C99 [-Wimplicit-function-declaration]
    vprint_float(1, output);
    ^
save_test.c:15:5: warning: implicit declaration of function 'srand' is invalid in C99 [-Wimplicit-function-declaration]
    srand(time(NULL));
    ^
save_test.c:15:11: warning: implicit declaration of function 'time' is invalid in C99 [-Wimplicit-function-declaration]
    srand(time(NULL));
          ^
3 warnings generated.