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Question: ImportMatrix problem

Question:ImportMatrix problem

Dkunb 65 Maple 2021
importmatrix
September 12 2022
0

I do not know what is the problem with Using ImportMatrix. N_data.xlsx is in the same directory.

Any comment would be appreciated.

> 

restart;
> 

with(CurveFitting)

[ArrayInterpolation, BSpline, BSplineCurve, Interactive, LeastSquares, Lowess, PolynomialInterpolation, RationalInterpolation, Spline, ThieleInterpolation]

 (1)
> 

with(plots);

[animate, animate3d, animatecurve, arrow, changecoords, complexplot, complexplot3d, conformal, conformal3d, contourplot, contourplot3d, coordplot, coordplot3d, densityplot, display, dualaxisplot, fieldplot, fieldplot3d, gradplot, gradplot3d, implicitplot, implicitplot3d, inequal, interactive, interactiveparams, intersectplot, listcontplot, listcontplot3d, listdensityplot, listplot, listplot3d, loglogplot, logplot, matrixplot, multiple, odeplot, pareto, plotcompare, pointplot, pointplot3d, polarplot, polygonplot, polygonplot3d, polyhedra_supported, polyhedraplot, rootlocus, semilogplot, setcolors, setoptions, setoptions3d, shadebetween, spacecurve, sparsematrixplot, surfdata, textplot, textplot3d, tubeplot]

 (2)
> 

alpha := <seq(0..10,evalf(10/50))>:
beta := <seq(0..10,evalf(10/50))>:
> 

excelfile:= FileTools:-JoinPath(["C: ","Users","aimer","OneDrive","Desktop","Msc Thesis","Maple ref","N_data.xlsx"]);

"C: \Users\aimer\OneDrive\Desktop\Msc Thesis\Maple ref\N_data.xlsx"

 (3)
> 

NN:=ImportMatrix(excelfile,source=Excel);

Error, (in ImportMatrix) file or directory does not exist: C: \Users\aimer\OneDrive\Desktop\Msc Thesis\Maple ref\N_data.xlsx

  
> 

?ImportMatrix;
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#NN:=ImportMatrix(matlabData, source=MATLAB);
> 

currentdir();

"C:\Users\aimer\OneDrive\Desktop\Msc Thesis\Maple ref"

 (4)
> 

?Joinpath
> 

 

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