phper

Results 3 issues of phper

If I want the predict values all to be greater than 0,how can i do

如果希望预测值全都大于0 该如何处理数据呢

double[] series = new double[]{1, 46, 8, 3, 4, 6, 9, 2, 16, 3}; TimeSeries timeSeries = TimeSeries.from(TimePeriod.oneDay(), series); The product of lag and times must be less than or...