Esempi in C++ (Cpp) per CKernel::get_num_subkernels

Esempio n. 1

File: CombinedKernel.cpp Progetto: TharinduRusira/shogun

void CCombinedKernel::set_subkernel_weights(SGVector<float64_t> weights)
{
	if (append_subkernel_weights)
	{
		int32_t i=0 ;
		CListElement* current = NULL ;
		CKernel* k = get_first_kernel(current);
		while(k)
		{
			int32_t num = k->get_num_subkernels() ;
			ASSERT(i<weights.vlen);
			k->set_subkernel_weights(SGVector<float64_t>(&weights.vector[i],num, false));

			SG_UNREF(k);
			k = get_next_kernel(current);
			i += num ;
		}
	}
	else
	{
		int32_t i=0 ;
		CListElement* current = NULL ;
		CKernel* k = get_first_kernel(current);
		while(k)
		{
			ASSERT(i<weights.vlen);
			k->set_combined_kernel_weight(weights.vector[i]);

			SG_UNREF(k);
			k = get_next_kernel(current);
			i++ ;
		}
	}
}

Esempio n. 2

File: CombinedKernel.cpp Progetto: TharinduRusira/shogun

const float64_t* CCombinedKernel::get_subkernel_weights(int32_t& num_weights)
{
	SG_DEBUG("entering CCombinedKernel::get_subkernel_weights()\n");

	num_weights = get_num_subkernels() ;
	SG_FREE(subkernel_weights_buffer);
	subkernel_weights_buffer = SG_MALLOC(float64_t, num_weights);

	if (append_subkernel_weights)
	{
		SG_DEBUG("appending kernel weights\n");

		int32_t i=0 ;
		CListElement* current = NULL ;
		CKernel* k = get_first_kernel(current);
		while(k)
		{
			int32_t num = -1 ;
			const float64_t *w = k->get_subkernel_weights(num);
			ASSERT(num==k->get_num_subkernels());
			for (int32_t j=0; j<num; j++)
				subkernel_weights_buffer[i+j]=w[j] ;

			SG_UNREF(k);
			k = get_next_kernel(current);
			i += num ;
		}
	}
	else
	{
		SG_DEBUG("not appending kernel weights\n");
		int32_t i=0 ;
		CListElement* current = NULL ;
		CKernel* k = get_first_kernel(current);
		while(k)
		{
			subkernel_weights_buffer[i] = k->get_combined_kernel_weight();

			SG_UNREF(k);
			k = get_next_kernel(current);
			i++ ;
		}
	}

	SG_DEBUG("leaving CCombinedKernel::get_subkernel_weights()\n");
	return subkernel_weights_buffer ;
}