Student[LinearAlgebra]
GenerateEquations
generate equations from the coefficient Matrix
Calling Sequence
Parameters
Description
Examples
GenerateEquations(A, v, B)
A
-
m⁢x⁢n Matrix
v
list; specifies the n unknowns
B
(optional) m⁢x⁢1 Vector
The GenerateEquations(A, v) command, generates a list of linear equations from the coefficient Matrix A, using the variable names given in v.
If the optional m⁢x⁢1 right-hand side Vector B is included in the calling sequence, then the list of linear equations is equivalent to the Matrix equation A·x=B, where the xi are equal to the corresponding vi. In this case, v must specify exactly n unknowns.
If the optional right-hand side Vector B is omitted in the calling sequence, and v specifies exactly n unknowns, then the right-hand sides of the m linear equations are set to zero. The list of equations is then equivalent to A·x=ZeroVector⁡m.
If the optional right-hand side Vector B is omitted in the calling sequence, and v specifies exactly n−1 unknowns, then the right-hand sides of the m linear equations are taken from the last column of the Matrix A. That is, the Matrix A is treated as an augmented matrix. The list of equations is then equivalent to A1..−1,1..−2·x=A1..−1,−1.
with⁡StudentLinearAlgebra:
V≔1,2,3|4,5,6|7,8,0
V≔147258360
GenerateEquations⁡V,x,y,z,0,−1,3
x+4⁢y+7⁢z=0,2⁢x+5⁢y+8⁢z=−1,3⁢x+6⁢y=3
W≔1,2|3,4
W≔1324
GenerateEquations⁡W|−3,2,a,b
a+3⁢b=−3,2⁢a+4⁢b=2
See Also
LinearAlgebra[GenerateEquations]
Student[LinearAlgebra][GenerateMatrix]
Student[LinearAlgebra][LinearSolve]
Student[LinearAlgebra][ZeroVector]
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