Research Article

A Prediction Model for Energy Production in a Solar Concentrator Using Artificial Neural Networks

Table 13

W 2∈R57×19, weights for the predicted model equation.

0.01680.4140-0.3532-0.55570.21751.65040.5535-0.5932-1.7914-0.2809-1.0476-0.9663-0.2275-0.5451-0.44040.7404-1.91310.2849-0.9230
0.4326-0.20890.3911-0.8038-0.83611.0337-0.4212-1.29530.01541.4186-1.84000.3276-1.96090.77271.5841-0.91860.0448-0.9491-0.9139
0.12590.26710.2659-0.4313-0.90320.5400-1.8078-2.27913.5035-1.08521.30240.6103-0.9251-1.21700.89740.21790.2808-0.2896-0.9028
-0.7826-0.26100.47960.3705-1.1888-0.0324-0.63550.8479-0.33201.33122.33110.6383-1.4132-0.67141.2362-1.0225-0.4015-0.8676-0.1926
-2.6145-0.1196-0.3799-1.15500.50260.3118-1.2875-1.5961-3.7943-1.40681.3686-1.4259-0.8367-1.6122-3.33631.1015-0.15801.2083-0.2368
0.4703-0.75860.2257-0.3098-2.7489-2.37361.3143-0.84332.5533-2.16110.31922.15020.03720.48620.11630.38910.48260.6810-1.3415
1.9828-6.0102-0.8232-1.1808-0.2196-0.70633.06121.53942.49253.1002-4.89861.1076-2.33621.16640.5169-1.5356-2.08411.3952-0.3751
0.9942-1.81931.22310.9582-0.4027-3.2033-1.1897-1.0394-6.8952-1.83540.82331.5080-1.01992.59371.1030-0.22004.4741-1.1626-0.3425
-2.5459-1.7032-0.1751-1.69140.1540-3.94250.76592.0363-1.9714-0.05301.0810-0.7033-1.22600.94720.03690.8877-2.0219-0.64770.8040
-0.60310.56981.1199-2.1664-3.9791-0.12371.6305-0.42370.72730.23141.82370.3762-0.62501.22750.9620-0.28800.24720.98920.7058
-1.3507-0.25050.24131.76781.7722-0.4573-2.74041.17893.6584-1.11370.71660.03550.4211-0.3495-4.1979-2.3853-1.0354-2.3564-0.5167
-0.2433-0.8004-0.11590.3715-0.6283-0.2965-0.13821.7107-1.19791.3746-0.5526-0.1043-0.3198-0.55901.08380.35290.37140.9039-0.9588
-3.6676-0.58021.0388-0.60293.8635-2.0932-1.61803.7321-2.4577-1.89410.9713-0.05810.13762.46420.8205-0.0041-2.6379-1.26140.2566
-1.1757-0.1294-0.0819-0.3252-3.1525-1.21710.7808-0.76091.1261-0.86562.87290.1392-2.2417-0.02541.3138-1.0025-0.8884-0.80830.5002
-0.6125-1.42750.45940.12170.1143-1.85300.89460.75032.18470.0448-0.89780.59191.1908-0.8123-0.46930.18320.55790.4981-0.6207
1.78240.7894-0.4780-0.9057-0.0168-0.3076-2.81061.0002-2.59041.6533-1.1558-3.73170.32821.76631.77372.36040.0163-2.5579-1.9850
-0.54730.88410.58371.8192-2.8241-2.1491-0.4010-3.35014.3437-1.8027-0.07080.31850.00980.2444-1.62402.04512.0787-1.46660.2100
-1.3933-2.2767-0.3282-1.3623-0.30480.3642-1.1205-3.98551.2031-3.00648.1735-2.4575-1.37932.8204-2.3829-4.8596-2.98741.28091.9211
-0.83800.93711.1913-0.65850.62663.2205-1.63512.7329-0.19192.6530-2.25410.87511.78060.24470.1977-1.86440.5014-0.8124-1.1403
-0.12681.88360.78034.1622-0.01871.35832.10181.9641-1.97015.27500.82373.9432-1.6048-0.86080.6858-0.78533.9865-0.99291.3348
-0.2345-0.16530.33310.5339-0.2963-0.0114-0.6097-1.0641-2.0138-1.70501.0765-0.25930.1493-0.10430.24040.2427-0.0562-0.2115-0.3679
-1.33580.3177-0.2832-1.7402-2.18270.3726-0.6352-0.52773.0463-1.43543.27030.5112-1.1083-1.96930.78770.05010.9947-0.8972-0.6900
-2.3813-0.12930.13621.98132.01544.7665-2.7871-3.04750.0255-2.37160.2030-1.0438-0.6885-3.1780-0.26052.0210-0.18442.02451.1865
-0.8829-1.3447-0.99760.71143.19951.5412-1.06191.3167-2.41821.8131-1.0763-1.24052.49522.30820.4093-0.36690.5992-0.97441.4073
1.4073-1.1401-0.9668-0.9986-3.25244.32410.7001-1.01530.33072.07501.37531.87953.9929-2.0603-2.51071.3070-2.5195-4.4736-2.5499
-3.00451.4507-1.39471.43664.5749-3.7302-2.51000.1528-2.2174-5.35250.3405-3.42681.54502.1560-2.5349-1.4987-4.2397-0.2893-0.9222
0.01590.0413-0.4885-0.33420.1621-0.34680.08690.49171.05142.1936-3.05800.11011.61000.7608-0.5848-0.68810.9364-0.0021-0.7921
-1.05150.06541.08391.1822-2.0568-0.3621-0.97952.2976-1.25494.55291.8581-0.5934-1.0077-1.49490.54511.04271.2031-2.6123-1.8019
1.52273.3232-2.18331.23200.10761.1691-0.26495.8914-5.22743.3581-4.37601.78301.5918-5.6726-4.48183.75560.3148-4.0406-3.0927
-1.02340.8861-0.69170.1789-0.3973-1.01690.44030.45941.37900.19590.43920.67090.7218-1.4981-0.2463-1.3566-0.46330.65450.3963
-0.56520.92660.77181.59450.41590.4716-2.61710.2475-1.18891.80051.5389-1.58181.0619-1.2730-1.33481.65140.16311.29420.7376
0.56881.39070.28391.3321-5.05741.90155.4786-1.25572.81996.5256-2.87655.51912.4833-3.4771-1.09022.5094-2.8715-1.7362-1.9350
0.20330.1652-0.50721.6118-0.0381-0.5772-1.15600.14571.4834-1.0933-0.1617-0.9478-1.2269-0.5117-0.07150.2800-0.21930.5563-1.4567
0.7726-0.79260.51211.24320.3664-0.6800-0.12292.18111.24463.1700-0.78491.26591.18980.1760-0.5708-0.0019-0.17790.9623-0.2580
-1.70140.41580.7782-1.8518-0.25510.5341-0.6500-0.8954-1.12110.22880.2415-2.3754-0.22433.44891.1693-0.22880.5946-1.59561.9967
-0.2403-0.8284-0.29940.02701.3816-1.6452-1.00831.2967-2.1815-1.03531.9453-1.9094-1.08731.8549-0.7359-0.9067-1.05160.4269-0.0115
1.4473-0.73970.38080.15370.72740.38121.46980.68213.45932.2430-0.26331.3422-0.88580.5291-0.49420.4676-0.4358-1.2007-0.6293
0.82980.0327-0.0960-1.0777-0.95360.60700.12090.85301.91082.2611-0.75470.8309-0.3810-0.00300.39551.26110.8981-1.0447-1.4159
2.79361.6524-0.50771.25061.5363-0.96142.96421.02462.32362.2652-6.6984-3.6712-0.81260.30134.1541-3.8854-2.6627-2.86220.6834
0.8325-0.21260.31730.21920.1496-0.5524-0.18190.0912-1.8885-1.3193-0.1640-0.28600.85350.3955-0.75560.1250-0.19140.5026-0.5328
-1.3107-0.39070.56461.8559-0.8059-0.4035-1.65800.5570-0.4382-1.85942.2731-2.1882-0.42690.8391-1.1130-0.1107-1.61991.3435-0.6898
0.69693.17593.28173.0322-0.3005-0.05092.64692.90251.26050.7214-0.91304.7002-3.6298-1.24042.42432.49302.34790.7810-0.2996
-1.1004-0.9012-1.12132.1821-1.6955-4.7675-0.5873-2.41395.07403.63510.42725.42700.5835-0.40697.1185-1.0113-4.77355.58100.9407
0.6803-0.4332-0.3080-0.5657-0.2322-1.38540.5734-0.9791-1.7111-0.59250.7224-0.0660-0.7014-0.12772.97911.38032.19180.97280.2682
0.2923-2.31810.47580.40440.43130.4892-2.28700.9068-4.9332-1.9418-0.95730.9550-1.65821.0108-0.9365-0.2901-0.62030.3984-1.0142
0.8669-0.4570-0.45210.96311.0082-1.44202.2242-0.82623.8123-0.6417-3.51363.8432-0.8229-0.0714-2.6244-3.0792-1.90542.80741.7360
0.4694-0.86670.11511.31311.3520-0.0883-0.3677-0.4558-3.0970-3.11370.2734-0.1598-2.1642-1.2929-0.8428-0.6573-0.03010.3601-0.7000
-0.1348-2.33962.0569-0.7088-1.54513.20020.09440.9042-4.6800-0.3526-0.44490.70950.40760.9495-1.85291.03351.76680.91730.5535
0.70981.52430.9695-1.1645-0.40523.98461.33441.8393-0.61596.0364-1.0713-1.2417-1.94631.0520-3.7077-0.91032.42921.5591-0.5403
2.35762.0471-0.3406-3.1745-0.85981.05293.2710-5.15465.4920-2.5020-4.23581.37790.08822.1637-4.3613-1.2483-1.2896-0.0435-2.2588
0.5298-4.03500.50410.7594-2.57702.7239-2.56032.9772-3.8390-0.6936-1.51512.16650.50580.6825-1.4740-1.5218-0.93411.5030-0.9018
-1.04210.70630.2716-0.1186-0.4279-1.59580.58680.5903-0.1871-2.38162.01842.2139-1.0105-1.05840.64810.46871.06951.1100-0.3824
-0.21420.8994-0.13551.17320.6988-3.3044-0.3298-0.04282.49121.17822.5396-0.43220.4746-1.32731.09512.3455-0.4579-0.24210.2651
-1.73752.3267-0.8081-0.7328-0.72584.35653.0734-0.2573-0.80641.8401-3.04270.15072.93945.56552.4423-1.2723-2.7698-0.3814-0.5938
1.4150-0.5144-0.8362-0.60180.03390.27881.1008-2.1024-1.8093-4.5134-1.58860.13701.22741.11731.1843-2.39241.89652.09411.8026
1.1592-0.4719-0.61740.3825-0.65260.4155-0.9561-0.1309-3.8899-0.2579-0.8846-0.44002.2838-0.26230.41060.96691.1975-1.2530-2.3579
1.1580-1.4048-0.43710.88882.0079-1.80550.0434-0.96333.0032-1.7062-0.35371.0365-1.0484-0.60520.43011.15280.57450.3506-0.5284