| # 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 | |