def calcVal(self, pred, target):
diff = Blas.addVectorToVector(target.ravel(),
pred.ravel(),
alpha=1.0,
beta=-1.0)
error = Blas.dot(diff, diff) / (2.0 * np.prod(target.shape))
return error
def calcError(self, pred, target):
self.devErr.fill(
Blas.dot(self.grad.ravel(), self.grad.ravel()) *
np.prod(self.grad.shape) * self.grad.shape[0] / 2.0)
self.accumErr += self.devErr