tOutputType ActivateNeuron(tNeuronType type, tOutputType accum)
{
fixedpt fpAccum,fpMaxfwd,tmp;
tmp=fixedpt_fromint(0);
if(type==INNERN)
{
fpMaxfwd=fixedpt_fromint(MAX_NEURON_OUT);
}
else
{
fpMaxfwd=fixedpt_fromint(MAXFWD);
}
if((accum<FIXED_POS_LIMIT)&&(accum>FIXED_NEG_LIMIT))
{
fpAccum=fixedpt_fromint(accum);
}
else
{
if(accum>FIXED_POS_LIMIT)
{
if(type==INNERN)
{
fpAccum=fixedpt_fromint((FIXED_POS_LIMIT-1));
}
else
{
fpAccum=fixedpt_fromint((FIXED_POS_LIMIT-MAXFWD));
}
}
else
{
if(type==INNERN)
{
fpAccum=fixedpt_fromint((FIXED_POS_LIMIT+1));
}
else
{
fpAccum=fixedpt_fromint((FIXED_POS_LIMIT+MAXFWD));
}
}
}
switch (type)
{
case INNERN:
tmp=fixedpt_abs(fpAccum);
tmp=fixedpt_add(tmp,FIXEDPT_ONE);
tmp=fixedpt_div(fpAccum,tmp);
tmp=fixedpt_mul(tmp,fpMaxfwd);
break;
case OUTERN:
tmp=fixedpt_abs(fpAccum);
tmp=fixedpt_add(tmp,fpMaxfwd);
tmp=fixedpt_div(fpAccum,tmp);
tmp=fixedpt_mul(tmp,fpMaxfwd);
break;
}
return fixedpt_toint(tmp);
}
int Reg_ActivateNeuron(unsigned char type, int accum)
{
//char frc[12];
fixedpt fpAccum,fpMaxfwd,tmp;
tmp=fixedpt_fromint(0);
if(type==INNER)
{
fpMaxfwd=fixedpt_fromint(MAX_NEURON_OUT);
}
else
{
fpMaxfwd=fixedpt_fromint(MAXFWD);
}
if((accum<FIXED_POS_LIMIT)&&(accum>FIXED_NEG_LIMIT))
{
//printf("accum=%d\r\n",accum);
fpAccum=fixedpt_fromint(accum);
}
else
{
if(accum>FIXED_POS_LIMIT)
{
if(type==INNER)
{
fpAccum=fixedpt_fromint((FIXED_POS_LIMIT-1));
}
else
{
fpAccum=fixedpt_fromint((FIXED_POS_LIMIT-MAXFWD));
}
}
else
{
if(type==INNER)
{
fpAccum=fixedpt_fromint((FIXED_POS_LIMIT+1));
}
else
{
fpAccum=fixedpt_fromint((FIXED_POS_LIMIT+MAXFWD));
}
}
}
switch (type)
{
case INNER:
tmp=fixedpt_abs(fpAccum);
tmp=fixedpt_add(tmp,FIXEDPT_ONE);
tmp=fixedpt_div(fpAccum,tmp);
tmp=fixedpt_mul(tmp,fpMaxfwd);
break;
case OUTER:
tmp=fixedpt_abs(fpAccum);
tmp=fixedpt_add(tmp,fpMaxfwd);
//fixedpt_str(tmp,frc);
//printf("tmp=%s\r\n",frc);
tmp=fixedpt_div(fpAccum,tmp);
tmp=fixedpt_mul(tmp,fpMaxfwd);
break;
}
//printf("lol");
return fixedpt_toint(tmp);
}
int main() {
fixedpt A, B, C;
printf("fixedptc library version: %s\n", FIXEDPT_VCSID);
printf("Using %d-bit precision, %d.%d format\n\n", FIXEDPT_BITS, FIXEDPT_WBITS, FIXEDPT_FBITS);
printf("The most precise number: ");
fixedpt_print(1);
printf("The biggest number: ");
fixedpt_print(0x7fffff00);
printf("Here are some example numbers:\n");
printf("Random number: ");
fixedpt_print(fixedpt_rconst(143.125));
printf("PI: ");
fixedpt_print(FIXEDPT_PI);
printf("e: ");
fixedpt_print(FIXEDPT_E);
puts("");
A = fixedpt_rconst(2.5);
B = fixedpt_fromint(3);
fixedpt_print(A);
puts("+");
fixedpt_print(B);
C = fixedpt_add(A, B);
puts("=");
fixedpt_print(C);
puts("");
fixedpt_print(A);
puts("*");
fixedpt_print(B);
puts("=");
C = fixedpt_mul(A, B);
fixedpt_print(C);
puts("");
A = fixedpt_rconst(1);
B = fixedpt_rconst(4);
C = fixedpt_div(A, B);
fixedpt_print(A);
puts("/");
fixedpt_print(B);
puts("=");
fixedpt_print(C);
printf("exp(1)=");
fixedpt_print(fixedpt_exp(FIXEDPT_ONE));
puts("");
puts("sqrt(pi)=");
fixedpt_print(fixedpt_sqrt(FIXEDPT_PI));
puts("");
puts("sqrt(25)=");
fixedpt_print(fixedpt_sqrt(fixedpt_rconst(25)));
puts("");
puts("sin(pi/2)=");
fixedpt_print(fixedpt_sin(FIXEDPT_HALF_PI));
puts("");
puts("sin(3.5*pi)=");
fixedpt_print(fixedpt_sin(fixedpt_mul(fixedpt_rconst(3.5), FIXEDPT_PI)));
puts("");
puts("4^3.5=");
fixedpt_print(fixedpt_pow(fixedpt_rconst(4), fixedpt_rconst(3.5)));
puts("");
puts("4^0.5=");
fixedpt_print(fixedpt_pow(fixedpt_rconst(4), fixedpt_rconst(0.5)));
return (0);
}
