26 lines
812 B
Cython
26 lines
812 B
Cython
# License: BSD 3 clause
|
|
"""Helper to load LossFunction from sgd_fast.pyx to sag_fast.pyx"""
|
|
|
|
cdef class LossFunction:
|
|
cdef double loss(self, double p, double y) nogil
|
|
cdef double _dloss(self, double p, double y) nogil
|
|
|
|
|
|
cdef class Regression(LossFunction):
|
|
cdef double loss(self, double p, double y) nogil
|
|
cdef double _dloss(self, double p, double y) nogil
|
|
|
|
|
|
cdef class Classification(LossFunction):
|
|
cdef double loss(self, double p, double y) nogil
|
|
cdef double _dloss(self, double p, double y) nogil
|
|
|
|
|
|
cdef class Log(Classification):
|
|
cdef double loss(self, double p, double y) nogil
|
|
cdef double _dloss(self, double p, double y) nogil
|
|
|
|
|
|
cdef class SquaredLoss(Regression):
|
|
cdef double loss(self, double p, double y) nogil
|
|
cdef double _dloss(self, double p, double y) nogil
|