Normalize the kernel by a constant obtained from the first element of the kernel matrix, i.e.
.
useful if the kernel returns constant elements along the diagonal anyway and all one wants is to scale the kernel down to 1 on the diagonal.
在文件FirstElementKernelNormalizer.h第28行定义。

公有成员 | |
| CFirstElementKernelNormalizer () | |
| virtual | ~CFirstElementKernelNormalizer () |
| virtual bool | init (CKernel *k) |
| virtual float64_t | normalize (float64_t value, int32_t idx_lhs, int32_t idx_rhs) |
| virtual float64_t | normalize_lhs (float64_t value, int32_t idx_lhs) |
| virtual float64_t | normalize_rhs (float64_t value, int32_t idx_rhs) |
| virtual const char * | get_name () const |
保护属性 | |
| float64_t | scale |
| scale constant obtained from k(0,0) | |
constructor
在文件FirstElementKernelNormalizer.h第33行定义。
| virtual ~CFirstElementKernelNormalizer | ( | ) | [virtual] |
default destructor
在文件FirstElementKernelNormalizer.h第38行定义。
| virtual const char* get_name | ( | ) | const [virtual] |
| virtual bool init | ( | CKernel * | k | ) | [virtual] |
normalize the kernel value
| value | kernel value | |
| idx_lhs | index of left hand side vector | |
| idx_rhs | index of right hand side vector |
在文件FirstElementKernelNormalizer.h第64行定义。
normalize only the left hand side vector
| value | value of a component of the left hand side feature vector | |
| idx_lhs | index of left hand side vector |
在文件FirstElementKernelNormalizer.h第74行定义。
normalize only the right hand side vector
| value | value of a component of the right hand side feature vector | |
| idx_rhs | index of right hand side vector |
在文件FirstElementKernelNormalizer.h第83行定义。
scale constant obtained from k(0,0)
在文件FirstElementKernelNormalizer.h第93行定义。