Exemplo n.º 1
0
void cunit_xor_test(void)
{
	fann_type *calc_out = NULL;
	unsigned int i;
	int ret = 0;

	struct fann *ann = NULL;
	struct fann_train_data *data = NULL;

#ifdef FIXEDFANN
	ann = fann_create_from_file("xor_fixed.net");
#else
	ann = fann_create_from_file("xor_float.net");
#endif

	CU_ASSERT_PTR_NOT_NULL_FATAL(ann);

#ifdef FIXEDFANN
	data = fann_read_train_from_file("xor_fixed.data");
#else
	data = fann_read_train_from_file("xor.data");
#endif

	CU_ASSERT_PTR_NOT_NULL_FATAL(data);

	for(i = 0; i < fann_length_train_data(data); i++)
	{
		fann_reset_MSE(ann);
		calc_out = fann_test(ann, data->input[i], data->output[i]);

		CU_ASSERT_PTR_NOT_NULL_FATAL(calc_out);

#ifdef FIXEDFANN
		/*printf("XOR test (%d, %d) -> %d, should be %d, difference=%f\n",
			   data->input[i][0], data->input[i][1], calc_out[0], data->output[i][0],
			   (float) fann_abs(calc_out[0] - data->output[i][0]) / fann_get_multiplier(ann));*/

		if((float) fann_abs(calc_out[0] - data->output[i][0]) / fann_get_multiplier(ann) > 0.2)
		{
			CU_FAIL("XOR test failed.");
			ret = -1;
		}
#else
		/*printf("XOR test (%f, %f) -> %f, should be %f, difference=%f\n",
			   data->input[i][0], data->input[i][1], calc_out[0], data->output[i][0],
			   (float) fann_abs(calc_out[0] - data->output[i][0]));*/
#endif
	}

	fann_destroy_train(data);
	fann_destroy(ann);
}
int main()
{
	fann_type *calc_out;
	unsigned int i;
	int ret = 0;

	struct fann *ann;
	struct fann_train_data *data;

	printf("Creating network.\n");

#ifdef FIXEDFANN
	ann = fann_create_from_file("digitde_validation_fixed.net");
#else
	ann = fann_create_from_file("digitde_validation_float.net");
#endif

	if(!ann)
	{
		printf("Error creating ann --- ABORTING.\n");
		return -1;
	}

	fann_print_connections(ann);
	fann_print_parameters(ann);

	printf("Testing network.\n");

#ifdef FIXEDFANN
	data = fann_read_train_from_file("digitde_validation_fixed.data");
#else
	data = fann_read_train_from_file("digitde_validation.data");
#endif

	for(i = 0; i < fann_length_train_data(data); i++)
	{
		fann_reset_MSE(ann);
		calc_out = fann_test(ann, data->input[i], data->output[i]);
#ifdef FIXEDFANN
		printf("GG test (%d, %d) -> %d, should be %d, difference=%f\n",
			   data->input[i][0], data->input[i][1], calc_out[0], data->output[i][0],
			   (float) fann_abs(calc_out[0] - data->output[i][0]) / fann_get_multiplier(ann));

		if((float) fann_abs(calc_out[0] - data->output[i][0]) / fann_get_multiplier(ann) > 0.2)
		{
			printf("Test failed\n");
			ret = -1;
		}
#else
		printf("GG test (%f, %f) -> %f, should be %f, difference=%f\n",
			   data->input[i][0], data->input[i][1], calc_out[0], data->output[i][0],
			   (float) fann_abs(calc_out[0] - data->output[i][0]));
#endif
	}

	printf("Cleaning up.\n");
	fann_destroy_train(data);
	fann_destroy(ann);

	return ret;
}
Exemplo n.º 3
0
int main()
{
	fann_type *calc_out;
	unsigned int i;
	int ret = 0;

	struct fann *ann;
	struct fann_train_data *data;

	printf("Creating network.\n");

#ifdef FIXEDFANN
	ann = fann_create_from_file("./lib/fann/wc2fann/web_comp_fixed.net");
#else
	ann = fann_create_from_file("./lib/fann/wc2fann/web_comp_config.net");
#endif

	if(!ann)
	{
		printf("Error creating ann --- ABORTING.\n");
		return -1;
	}

	fann_print_connections(ann);
	fann_print_parameters(ann);

	printf("Testing network.\n");

#ifdef FIXEDFANN
	data = fann_read_train_from_file("./lib/fann/wc2fann/web_comp_fixed.data");
#else
	data = fann_read_train_from_file("./lib/fann/wc2fann/data/selection.test");
#endif

	for(i = 0; i < fann_length_train_data(data); i++)
	{
		fann_reset_MSE(ann);
		calc_out = fann_test(ann, data->input[i], data->output[i]);
#ifdef FIXEDFANN
		printf("Web Comp test (%d, %d) -> %d, should be %d, difference=%f\n",
			   data->input[i][0], data->input[i][1], calc_out[0], data->output[i][0],
			   (float) fann_abs(calc_out[0] - data->output[i][0]) / fann_get_multiplier(ann));

		if((float) fann_abs(calc_out[0] - data->output[i][0]) / fann_get_multiplier(ann) > 0.2)
		{
			printf("Test failed\n");
			ret = -1;
		}
#else
		printf("Web Comp test (%f, %f) -> %f, should be %f, difference=%f\n",
			   data->input[i][0], data->input[i][1], calc_out[0], data->output[i][0],
			   (float) fann_abs(calc_out[0] - data->output[i][0]));

		//Web_Comp
		double answer = fann_abs(calc_out[0] - data->output[0][0]);
		FILE *output;
		output = fopen("./lib/fann/wc2fann/data/Web_Comp_Answer.txt","w");
		fprintf(output, "%f", answer);
		fclose(output);
#endif
	}

	printf("Cleaning up.\n");
	fann_destroy_train(data);
	fann_destroy(ann);

	return ret;
}
Exemplo n.º 4
0
int main()
{
	fann_type *calc_out;
	unsigned int i;
	int ret = 0;
        int max_expected_idx=0,max_predicted_idx=0,count=0;

	struct fann *ann;
	struct fann_train_data *data;

	printf("Creating network.\n");

#ifdef FIXEDFANN
	ann = fann_create_from_file("mnist_fixed1.net");
#else
	ann = fann_create_from_file("mnist_float.net");
#endif

	if(!ann)
	{
		printf("Error creating ann --- ABORTING.\n");
		return -1;
	}

	fann_print_connections(ann);
	fann_print_parameters(ann);

	printf("Testing network.\n");

#ifdef FIXEDFANN
	data = fann_read_train_from_file("mnist.data");
#else
	data = fann_read_train_from_file("mnist.data");
#endif

	for(i = 0; i < fann_length_train_data(data); i++)
	{
		fann_reset_MSE(ann);
		calc_out = fann_test(ann, data->input[i], data->output[i]);
#ifdef FIXEDFANN
		printf("XOR test (%d, %d) -> %d, should be %d, difference=%f\n",
			   data->input[i][0], data->input[i][1], calc_out[0], data->output[i][0],
			   (float) fann_abs(calc_out[0] - data->output[i][0]) / fann_get_multiplier(ann));

		if((float) fann_abs(calc_out[0] - data->output[i][0]) / fann_get_multiplier(ann) > 0.2)
		{
			printf("Test failed\n");
			ret = -1;
		}
#else
                max_expected_idx = 0;
                max_predicted_idx = 0;
                for(int k=1;k<10;k++)
                {
                  if(data->output[i][max_expected_idx] < data->output[i][k])
                  {
                    max_expected_idx = k;
                  }
                  if(calc_out[max_predicted_idx] < calc_out[k])
                  {
                    max_predicted_idx = k;
                  }
                }

		printf("MNIST test %d  Expected %d , returned=%d\n",
			   i,max_expected_idx, max_predicted_idx);
                  if(max_expected_idx == max_predicted_idx)
                    count++;
#endif
	}

	printf("Cleaning up.\n");
	fann_destroy_train(data);
	fann_destroy(ann);
        printf("Number correct=%d\n",count);

	return ret;
}