algorithms

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• Added description of change
• Added file name matches [File

Description of Change

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issue

i traied use hess= {2-point’, ‘3-point’, ‘cs’, HessianUpdateStrategy} according to doc,but it failed.

Reproducing code example:

import numpy as np
from scipy.optimize import minimize,show_options,SR1
import sys
def rosen(x):
    """The Rosenbroc

Remove logging line, or modify from ch.Info to ch.Trace:
https://github.com/dotnet/machinelearning/blob/5dbfd8acac0bf798957eea122f1413209cdf07dc/src/Microsoft.ML.Mkl.Components/SymSgdClassificationTrainer.cs#L813

For my text dataset, this logging line dumps ~100 pages of floats to my console. That level of verbosity is unneeded at the Info level.

I'd recommend just removing the loggin