警告矩阵是奇异矩阵,计算的时候不能做求逆等运算
Matrix is singular (detected at tlk110tb.tlk110DUT.utlk110afe.AFEBLOCKS.RX100.PGA.I1.I0.FBM'andtlk110tb.tlk110DUT.utlk110afe.AFEBLOCKS.RX100.PGA.I1.I0.FBM′andtlk110_tb.tlk110_DUT.u_tlk110_afe.AFEBLOCKS.RX100.PGA.I1.I0.AMP:idt1'). Trying homo⊤y=gmin'for∈itialconditions...
Matrix is singular to working precision.选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 矩阵是奇异的工作精度。 翻译结果2复制译文编辑译文朗读译文返回顶部 矩阵是奇异的工作精度。 翻译结果3复制译文编辑译文朗读译文返回顶部 矩阵是奇异的工作精度。
接近奇异矩阵是指矩阵的条件数很大的矩阵.在利用样本数据估计统计模型的参数的时候,很多时候都是在求解矩阵相关的数值计算问题(线性方程组求解,最小二乘)等等,如果矩阵的条件数很大,统计模型的参数估计结果的性质就会比较差(标准差大),结果不稳定不可靠 ...
aat any rate, the era of leaving the front door on the latch is over 无论如何,留下前门时代在门闩是[translate] asmocking trim width at neck smocking的修剪宽度在脖子[translate] aMatrix is singular to working precision. 矩阵是单一的到运作的精确度。[translate]...
这说明你在求矩阵时,产生奇异了,我想是你取值太靠近了,这样很容易产生奇异值 你看看你的Z:Z = NaN NaN NaN NaN NaN NaN -Inf NaN NaN NaN NaN NaN NaN -Inf NaN NaN NaN NaN NaN NaN -Inf NaN NaN NaN NaN NaN NaN...
converge within a specified number of iterations, SPICE produces error messages (such as “singular...
a如果这个男孩每天做运动,他就能逐渐健康起来 If this boy makes the movement every day, he can gradually the health[translate] a"24 Hour Abby"[translate] aMatrix is singular to working precision. 矩阵是单一的到运作的精确度。[translate]
默认是对矩阵求逆,前面那个矩阵奇异,不能求逆,因此报错
switch to LU factor. lu Warning: Matrix is singular, close to singular or badly scaled. Results may be inaccurate. RCOND = NaN. In linsysolvefun (line 29) In symqmr>precond (line 122) In symqmr (line 47) In linsysolve (line 220) ...