用法: mat1.cofactor_expansion(row: num or col:num) 参数:该函数接受一个必填参数行或列,其返回的是cofactor_expansion。 返回值:它沿着给定的行或列返回给定矩阵的cofactor-expansion。 例子1: # Ruby program forcofactor_expansion() method in Matrix# Include matrixrequire"matrix"# Initialize a matrixmat...
Evaluate det(A) by a cofactor expansion along a row or column of your choice. A=⎣⎡k+1510k−1k−10k+1108k⎦⎤ NOTE: Write your answer in terms of k. det(A)= Find all values of λ for which det(A)=0, using the method ...
First method is to simply replace the native gene which is NAD(H)-specific with a gene that has opposite cofactor. The second technique is to mutate the enzyme by protein engineering techniques such that it prefers the other cofactor than the original one. Among them, altering the cofactor ...
A Conjunctive Canonical Expansion of Multiple-Valued Functions A generalization of McMillan's conjunctive expansion of Boolean functions to the case of multiple-valued input binary-valued output functions is presented... E Dubrova,P Farm - IEEE International Symposium on Multiple-valued Logic 被引量:...
采用力学分析方法,通过在内网线上施加外力偶并适当取值使挠曲面成为分片形式,建立了矩形剖分上一类二元样条与薄板纯弯曲之间的对应关系,并对“光滑余因子”及“协调条件”给出了相应的力学解释。 2) Smoothing cofactor-conformality method 光滑余因子方法
Matrix is a method that is used to analyze multiple quantities simultaneously. It is an arrangement of objects in a rectangular array. An object in a given matrix is located by aij which represents the element of the matrix located at ith row and jth column. Answer and Ex...
In fact, one needs to apply the full Laplace expansion method to obtain the determinant of each interim 3 × 3 matrix. This reasoning can be extended to any matrix with m > 3 and it should be clear that more and more layers of interim matrices and determinants are needed as m increases...
General method for the synthesis of1a–d, To a solution of the carboxylic acid 4 (50 mg, 0.19 mmol) in anhydrous DMF (2 mL) under argon the amine component (0.38 mmol) and COMU (160 mg, 0.38 mmol) were added followed by N,N-Diisopropylethylamine (DIEA) (132 μL, 0.76 mmol). ...
Expansion of the number of members in a particular family may occur over evolutionary time suggesting that particular members evolve to serve restricted functions in a complex organism. However, outside of the nuclear hormone receptor superfamily (Rastinejad, 2001), little is known about how ...