网络释义 1. 单位下三角阵 数学词汇英语翻译(S-Z) ... unit line 单位线unit lower triangular matrix单位下三角阵unit matrix 单位矩阵 ... www.zftrans.com|基于20个网页
This problem has remained unsolved for many years for n 鈮 5: The inverse of the unit lower triangular matrices can be easily calculated and the matrix similarities are also helpful to be able to solve this important problem to a considerable extent. It is assumed t...
The Gohberg–Semencul formula19,20,21 expresses the inverse of a Toeplitz matrix as the difference of two products of Toeplitz matrices. Each of the four matrices in this formula is either an upper-triangular or a lower-triangular Toeplitz matrix that is generated by either a vector u or a...
Thus, the key to the ICZT algorithm is finding a computationally efficient way to invert this Toeplitz matrix. The Gohberg–Semencul formula23,24 expresses the inverse of a Toeplitz matrix as a difference between two products of upper-triangular and lower-triangular Toeplitz matrices. These four ...
(EBM) AM process to fabricate porous titanium alloy structures, and then experimentally studied the effect of the main angle of the struts with respect to the axial direction on the mechanical responses and found that gyroid lattice structures with angles lower than 35° had high strength to ...
An n× n matrix is called a square matrix. A matrix with all entries equal to zero is called a zero matrix; it is denoted by 0. A square zero matrix with the elements on the main diagonal, that is, the diagonal extending from the upper left corner to the lower right corner, ...
Vectors are read all at once from the Unified Buffer, but must be fed diagonally into the MM Array. This is accomplished with a set of sequential buffers in a lower triangular configuration. The top valu e reaches the matrix immediately, the second after one cycle, the third after two, et...
Being about PUnit isn't really a topic. Let's follow the existing convention that Foo instances about Bar are in Algebra.Foo.Bar.
peak positions along Q⊥ reciprocal space direction for the 20-uc sample indicates tilting of the unit cell, as shown in the lower right drawing. The 9-uc sample exhibits the same LSMO(332) and LSMO(33−2). peak positions, indicating nontilted unit cell as shown in the upper right ...
Lower commas denote partial differentiation and repeated indices indicate summation. The diffusive fluxes can be written in the form Fidiff=KijV,j while the convective fluxes can be represented by diagonalizable Jacobian matrices Ai=Fi,VadV. Any linear combination of these matrices has real ...