matlab与数值计算实验
1、导入数据 Errorvector4WLS.mat(地址：https://gitee.com/zggl/MATLABandNumericalAnalysis/blob/master/Errorvector4WLS.mat), 将其中的 AA 变量保存成 asci 文本型数据格式 (tab 分割). 提示：使用load函数加载，dlmwrite 或者其他数据写函数写到文件，文件名需含自己的学号。...
1、程序实现 “为使20 的1/2次幂的近似值 x 的相对误差限不超过0.5%, x 应取几位有效数字？”...
1、线性插值——使用数据 (75, 2.768), (76, 2.833) 做线性插值多项式, 并求 75.5 处在插值结果下的值。...
1、利用表中的数据给出分段厄米特插值结果：...
1、用 solve, roots 和 fzero 求方程 x^3 −2x^2 −4x= 7的根, 并给出三个指令的区别和联系。...
1、确定方程组是否可解并用程序给出结果。...
1、一阶微分...
2、用梯形公式计算积分...
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1、随机生成一个多项式,统计其根组成的向量的正负号个数...
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