Mojo struct

ONE_CLASS_Q

@memory_only
struct ONE_CLASS_Q[k_t: Int]

Aliases

• kernel_function = kernel_linear if (k_t == LINEAR) else kernel_poly if (k_t == POLY) else kernel_rbf if (k_t == RBF) else kernel_sigmoid if (k_t == SIGMOID) else kernel_precomputed

Parameters

• k_t (Int)

Fields

• cache (Cache)
• QD (Optional[UnsafePointer[Float64, MutExternalOrigin]])

Implemented traits

AnyType, ImplicitlyDestructible, QMatrix

Methods

__init__

fn __init__(out self, prob: svm_problem, param: svm_parameter)

Args:

• prob (svm_problem)
• param (svm_parameter)
• self (Self)

Returns:

Self

__del__

fn __del__(deinit self)

Args:

• self (Self)

get_Q

fn get_Q(mut self, i: Int, _len: Int) -> Optional[UnsafePointer[Float32, MutExternalOrigin]]

Args:

• self (Self)
• i (Int)
• _len (Int)

Returns:

Optional[UnsafePointer[Float32, MutExternalOrigin]]

get_QD

fn get_QD(self) -> Optional[UnsafePointer[Float64, MutExternalOrigin]]

Args:

• self (Self)

Returns:

Optional[UnsafePointer[Float64, MutExternalOrigin]]

swap_index

fn swap_index(mut self, i: Int, j: Int)

Args:

• self (Self)
• i (Int)
• j (Int)