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modify function signatures to allow passing back errors #71

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5 changes: 5 additions & 0 deletions examples/steepness_train.c
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,11 @@ void train_on_steepness_file(struct fann *ann, char *filename,
unsigned int i;

struct fann_train_data *data = fann_read_train_from_file(filename);
if(data == NULL)
{
ann->errno_f = FANN_E_CANT_READ_TD;
return;
}

if(epochs_between_reports)
{
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1 change: 1 addition & 0 deletions src/fann_cascade.c
Original file line number Diff line number Diff line change
Expand Up @@ -134,6 +134,7 @@ FANN_EXTERNAL void FANN_API fann_cascadetrain_on_file(struct fann *ann, const ch

if(data == NULL)
{
ann->errno_f = FANN_E_CANT_READ_TD;
return;
}
fann_cascadetrain_on_data(ann, data, max_neurons, neurons_between_reports, desired_error);
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1 change: 1 addition & 0 deletions src/fann_train_data.c
Original file line number Diff line number Diff line change
Expand Up @@ -306,6 +306,7 @@ FANN_EXTERNAL void FANN_API fann_train_on_file(struct fann *ann, const char *fil

if(data == NULL)
{
ann->errno_f = FANN_E_CANT_READ_TD;
return;
}
fann_train_on_data(ann, data, max_epochs, epochs_between_reports, desired_error);
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