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1.44
2024-09-04
sicp每日一题[1.44]
Exercise1.44Theideaofsmoothingafunctionisanimportantconceptinsignalprocessing.Iffisafunctionanddxissomesmallnumber,thenthesmoothedversionoffisthefunctionwhosevalueatapointxistheaverageoff(x-dx),f(x),andf(x+