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This commit is contained in:
Gustav Louw 2018-03-29 14:52:23 -07:00
parent 25946d66d3
commit c4507e8b2d
1 changed files with 5 additions and 0 deletions
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Tinn.c
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@ -21,6 +21,7 @@ static void backwards(Tinn t, double* in, double* tg, double rate)
{
double sum = 0.0;
int j;
/* Calculate total error change with repsect to output */
for(j = 0; j < t.nops; j++)
{
double a = t.o[j] - tg[j];
@ -28,6 +29,7 @@ static void backwards(Tinn t, double* in, double* tg, double rate)
double c = x[j * t.nhid + i];
sum += a * b * c;
}
/* Correct weights in input to hidden layer */
for(j = 0; j < t.nips; j++)
{
double a = sum;
@ -35,6 +37,7 @@ static void backwards(Tinn t, double* in, double* tg, double rate)
double c = in[j];
t.w[i * t.nips + j] -= rate * a * b * c;
}
/* Correct weights in hidden to output layer */
for(j = 0; j < t.nops; j++)
{
double a = t.o[j] - tg[j];
@ -59,6 +62,7 @@ static void forewards(Tinn t, double* in)
{
double* x = t.w + t.nhid * t.nips;
int i;
/* Calculate hidden layer neuron values */
for(i = 0; i < t.nhid; i++)
{
double sum = 0.0;
@ -71,6 +75,7 @@ static void forewards(Tinn t, double* in)
}
t.h[i] = act(sum + t.b[0]);
}
/* Calculate output layer neuron values */
for(i = 0; i < t.nops; i++)
{
double sum = 0.0;