三元二次函数优化模型，求解答一下

负荷功率P=[375.111900000000;384.276600000000;401.140800000000;389.591100000000;384.907500000000;376.110000000000;375.114600000000;369.158400000000;364.154400000000;374.499000000000;362.117700000000;360.330300000000;353.709900000000;359.806500000000;355.805100000000;356.858100000000;368.685000000000;388.029600000000;411.443100000000;429.123600000000;452.127600000000;471.586500000000;496.485900000000;519.237000000000;532.701900000000;558.499500000000;573.565500000000;589.710600000000;575.349300000000;594.693000000000;600.329700000000;622.930500000000;632.448900000000;663.605100000000;677.677500000000;691.758000000000;710.634600000000;736.324200000000;759.423600000000;780.550200000000;792.582300000000;821.424600000000;844.293600000000;840.012300000000;844.154100000000;817.674300000000;775.635300000000;764.367300000000;745.379100000000;752.646600000000;764.441100000000;781.826400000000;780.858000000000;787.395600000000;804.321900000000;789.044400000000;790.144200000000;806.956200000000;796.014900000000;795.433500000000;796.135500000000;804.268800000000;815.001300000000;815.258700000000;824.922900000000;849.279600000000;878.002200000000;900;847.343700000000;825.453000000000;829.316700000000;812.542500000000;786.116700000000;777.757500000000;761.652900000000;753.273900000000;751.531500000000;765.105300000000;771.791400000000;793.535400000000;805.755600000000;797.426100000000;801.996300000000;751.721400000000;735.035400000000;722.597400000000;682.855200000000;649.086300000000;621.059400000000;603.918900000000;560.340000000000;538.210800000000;517.357800000000;486.161100000000;471.735000000000;453.523500000000];
第一张图里的pd(i)x(i)这个p要去掉
现在需要求曲线图和代码