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Question: Can not generate Matlab code

Question:Can not generate Matlab code

mimi990 10 Maple
codegeneration matlab
May 02 2019
1

Hi everyone;

I want to generate the Matlab code from the Maple code but I obtained an error message as shown below. Can anyone tell me please what does this error message mean?

 

MatlabCode.mw
 

 

 
> 

restart

> 

with(VectorCalculus):

> 

with(LinearAlgebra):

> 

with(CodeGeneration):

> 

N := 1:

> 

M := 2:

``

> 

for i to N do rpv1 || i := 0; rpv2 || i := 0; rpv3 || i := 0; for j to M do rpv1 || i := VectorCalculus:-`+`(rpv1 || i, Typesetting:-delayDotProduct(diff(VectorCalculus:-`*`(VectorCalculus:-`+`(s, VectorCalculus:-`-`(xi || i)), 1/L || i)^j, s), Phi || i || j)); rpv2 || i := VectorCalculus:-`+`(rpv2 || i, Typesetting:-delayDotProduct(diff(VectorCalculus:-`*`(VectorCalculus:-`+`(s, VectorCalculus:-`-`(xi || i)), 1/L || i)^j, s), `ϕ` || i || j)); rpv3 || i := VectorCalculus:-`+`(rpv3 || i, Typesetting:-delayDotProduct(diff(VectorCalculus:-`*`(VectorCalculus:-`+`(s, VectorCalculus:-`-`(xi || i)), 1/L || i)^j, s), gamma || i || j)) end do; rp || i := Matrix([[rpv1 || i], [rpv2 || i], [rpv3 || i]]) end do:

``

> 

for i to N do rksip || i := subs(s = xi || i, rp || i) end do:
> 

for i to N do Drumequ || i := VectorCalculus:-`+`(VectorCalculus:-`+`(VectorCalculus:-`+`(VectorCalculus:-`-`(Typesetting:-delayDotProduct(VectorCalculus:-`+`(VectorCalculus:-`*`(mu, xi || i), kd), ddski || i)), Typesetting:-delayDotProduct(Typesetting:-delayDotProduct(Typesetting:-delayDotProduct(mu, g), d), sin(VectorCalculus:-`*`(xi || i, 1/d)))), VectorCalculus:-`-`(Typesetting:-delayDotProduct(Typesetting:-delayDotProduct(Typesetting:-delayDotProduct(Typesetting:-delayDotProduct(E, A), VectorCalculus:-`*`(VectorCalculus:-`+`(evalc(norm(Re(rksip || i), 2)), -1), 1/evalc(norm(Re(rksip || i), 2)))), rksip || i^%T), rksip || i))), VectorCalculus:-`*`(u || i, 1/d)) end do:
> 

for i to N do Matlab(Drumequ || i, resultname = "Drumequ") end do

Error, (in CodeGeneration:-IssueError) cannot resolve types in {numeric, CodeGeneration:-Names:-untyped, CodeGeneration:-Names:-ArrayType(CodeGeneration:-Names:-Type(CodeGeneration:-Names:-untyped), CodeGeneration:-Names:-ArrayRanges(1 .. 1, 1 .. 1), CodeGeneration:-Names:-ArrayOptions(CodeGeneration:-Names:-Equal(CodeGeneration:-Names:-Name("storage"), CodeGeneration:-Names:-Name("rectangular")), CodeGeneration:-Names:-Equal(CodeGeneration:-Names:-Name("order"), CodeGeneration:-Names:-Name("Fortran_order")), CodeGeneration:-Names:-Equal(CodeGeneration:-Names:-Name("subtype"), CodeGeneration:-Names:-Type(Matrix))))}

 

NULL

``


 

Download MatlabCode.mw

 

Thank you ^^

 
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