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Comprehensive identification and parametric uncertainty assessment in the dynamic modelling of a 3D crane system. [PDF]

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Systems of Linear Equations

2021
The system of m linear equations with n unknowns is written as $$\displaystyle \left \{ \begin {array}{rcl} a_{11}x_1+a_{12}x_2+\dots +a_{1n}x_n & = & b_1,\\ a_{21}x_1+a_{22}x_2+\dots +a_{2n}x_n & = & b_2,\\ \hdotsfor {3}{12.5pc}\\ a_{m1}x_1+a_{m2}x_2+\dots +a_{mn}x_n & = & b_m. \end {array} \right . $$
Sergei Kurgalin, Sergei Borzunov
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Systems of Linear Equations

1986
We shall now consider in some detail a systematic method of solving systems of linear equations. In working with such systems, there are three basic operations involved: (1) interchanging two equations (usually for convenience); (2) multiplying an equation by a non-zero scalar; (3) forming a new equation by adding one ...
Thomas S. Blyth, Edmund F. Robertson
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SYSTEMS OF LINEAR EQUATIONS

1983
One of the commonest problems of numerical computation is to solve a system of simultaneous linear equations $$\left. {\begin{array}{*{20}{c}} {{a_{11}}{x_1}}& + &{{a_{12}}{x_2}}& + & \ldots & + &{{a_{1n}}{x_n}}& = &{{b_1}} \\ {{a_{21}}{x_1}}& + &{{a_{22}}{x_2}}& + & \ldots & + &{{a_{2n}}{x_n}}& = &{{b_2}} \\ &&&&{}&&&{}& \\ &&&&{}&&&{}& \\ {{a_{n1}}
P. M. Dew, K. R. James
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Solution of Linear Equation System

1996
In the previous two chapters we showed how the convection-diffusion equation may be discretized using FD and FV methods. In either case, the result of the discretization process is a system of algebraic equations, which are linear or non-linear according to the nature of the partial differential equation(s) from which they are derived.
Joel H. Ferziger, Milovan Perić
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