%輸入向量是一個15維的向量，每隔兩個小時對電力負荷做一次測量，一天共有12組數據，加上最高氣溫、最低氣溫以及天氣特征值（晴天0、陰天0.5、雨天1）
P=[0.2452?0.1466?0.1314?0.2243?0.5523?0.6642?0.7015?0.6981?0.6821?0.6945?0.7549?0.8215?0.2415...
???0.3027?0;
???0.2217?0.1581?0.1408?0.2304?0.5134?0.5312?0.6819?0.7125?0.7265?0.6847?0.7826?0.8325?0.2385...
???0.3125?0;
???0.2525?0.1627?0.1507?0.2406?0.5502?0.5636?0.7051?0.7352?0.7459?0.7015?0.8064?0.8156?0.2216...
???0.2701?1;
???0.2016?0.1105?0.1243?0.1978?0.5021?0.5232?0.6819?0.6952?0.7015?0.6825?0.7825?0.7895?0.2352...
???0.2506?0.5;
???0.2115?0.1201?0.1312?0.2019?0.5532?0.5736?0.7029?0.7032?0.7189?0.7019?0.7965?0.8025?0.2542...
???0.3125?0;
???0.2335?0.1322?0.1534?0.2214?0.5623?0.5827?0.7198?0.7276?0.7359?0.7506?0.8092?0.8221?0.2601...
???0.3198?0;
???0.2368?0.1432?0.1653?0.2205?0.5823?0.5971?0.7136?0.7129?0.7263?0.7153?0.8091?0.8217?0.2579...
???0.3099?0;
???0.2342?0.1368?0.1602?0.2131?0.5726?0.5822?0.7101?0.7098?0.7127?0.7121?0.7995?0.8126?0.2301...
???0.2857?0.5;
???0.2113?0.1212?0.1305?0.1819?0.4952?0.5312?0.6886?0.6898?0.6999?0.7323?0.7721?0.7956?0.2234...
???0.2799?1;
???0.2005?0.1121?0.1207?0.1605?0.4556?0.5022?0.6553?0.6673?0.6798?0.7023?0.7521?0.7756?0.2314...
???0.2977?0]‘;%P為輸入向量，T為目標向量
T=[0.2217?0.1581?0.1408?0.2304?0.5134?0.5312?0.6819?0.7125?0.7265?0.6847?0.7826?0.8325;
???0.2525?0.1627?0.1507?0.2406?0.5502?0.5636?0.7051?0.7352?0.7459?0.7015?0.8064?0.8156;
???0.2016?0.1105?0.1243?0.1978?