The Diagonal Kernel returns a constant for the diagonal and zero otherwise.
A kernel that returns zero for all non-diagonal elements and a single constant otherwise, i.e.
在文件DiagKernel.h第26行定义。

公有成员 | |
| CDiagKernel (int32_t size, float64_t diag=1.0) | |
| CDiagKernel (CFeatures *l, CFeatures *r, float64_t diag=1.0) | |
| virtual | ~CDiagKernel () |
| virtual EFeatureType | get_feature_type () |
| virtual EFeatureClass | get_feature_class () |
| virtual EKernelType | get_kernel_type () |
| virtual const char * | get_name () const |
保护成员 | |
| virtual float64_t | compute (int32_t idx_a, int32_t idx_b) |
保护属性 | |
| float64_t | diag |
| CDiagKernel | ( | int32_t | size, | |
| float64_t | diag = 1.0 | |||
| ) |
| CDiagKernel | ( | CFeatures * | l, | |
| CFeatures * | r, | |||
| float64_t | diag = 1.0 | |||
| ) |
constructor
| l | features of left-hand side | |
| r | features of right-hand side | |
| diag | diagonal |
在文件DiagKernel.cpp第24行定义。
| ~CDiagKernel | ( | ) | [virtual] |
在文件DiagKernel.cpp第30行定义。
| virtual float64_t compute | ( | int32_t | idx_a, | |
| int32_t | idx_b | |||
| ) | [protected, virtual] |
compute kernel function for features a and b idx_{a,b} denote the index of the feature vectors in the corresponding feature object
| idx_a | index a | |
| idx_b | index b |
实现了CKernel。
在文件DiagKernel.h第85行定义。
| virtual EFeatureClass get_feature_class | ( | ) | [virtual] |
return feature class the kernel can deal with
实现了CKernel。
在文件DiagKernel.h第59行定义。
| virtual EFeatureType get_feature_type | ( | ) | [virtual] |
| virtual EKernelType get_kernel_type | ( | ) | [virtual] |
| virtual const char* get_name | ( | ) | const [virtual] |
diagonal
在文件DiagKernel.h第95行定义。