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Question
关于二次曲面拟合的问题。
我在matlab下想对函数 z=（a1）*x^2+（a2）*y^2+（a3）*x*y+（a4）*x+（a5）*y+a6 进行最小二乘 二次曲面拟合，数据为 x=[1.52 3.03 3.27 4.2 0.93 -4.2 -3.27 -3....
3 years ago | 1 answer | 0
