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  Topic: problems array valued functions
AntonioGJerez

Replies: 1
Views: 2343

PostForum: Support   Posted: Sat Jun 20, 2015 2:35 pm   Subject: problems array valued functions
Dear all

I have found several problems with array valued functions. They are probably my fault. Nevertheless I think the diagnosis of the compiler may be better.

This is the first example. It fa ...
  Topic: Compiler bug: only warning for variable used as Spec. Expr.
AntonioGJerez

Replies: 8
Views: 4698

PostForum: Support   Posted: Sun Jun 07, 2015 10:49 pm   Subject:
OK,

On the other hand, a similar intend(in) error is thoroughly catched. Its seems very assymetric.

Note that at entry to my subprogram, the intent(out) variable x does not become undefined (ma ...
  Topic: Compiler bug: only warning for variable used as Spec. Expr.
AntonioGJerez

Replies: 8
Views: 4698

PostForum: Support   Posted: Sun Jun 07, 2015 10:10 pm   Subject: intent()
A minor issue in a similar context: if ftn95 is used without flags (apart from /LINK), intent(out) clauses are ignored at compilation and at runtime. Nevertheless, a suitable runtime error is display ...
  Topic: error in array construction
AntonioGJerez

Replies: 5
Views: 3632

PostForum: Support   Posted: Thu Jun 04, 2015 12:48 am   Subject: Thanks. Nevertheless...
Ok, thanks for your code (even though the proposal of supporting an arbitrary function giving a vector would be much more powerful).

Nevertheless, you say "Such functions are problematic beca ...
  Topic: MATMUL bug
AntonioGJerez

Replies: 6
Views: 4483

PostForum: Support   Posted: Thu Jun 04, 2015 12:39 am   Subject: real*8 to complex
Hello,

This is another simple example of conversion from real*8 to complex that doesn´t work (and no warning or error is displayed)

regards


program bug3

COMPLEX A(4,4)
...
  Topic: errors detection for matmul
AntonioGJerez

Replies: 3
Views: 4332

PostForum: Suggestions   Posted: Wed Jun 03, 2015 10:13 am   Subject:
Well, I disagree with you. Maybe my introduction about Matlab was unnecesary. I only wanted to show an example where the behavior of ftn95 seems weak and Matlab performs reasonably.
Forget about Matl ...
  Topic: error in array construction
AntonioGJerez

Replies: 5
Views: 3632

PostForum: Support   Posted: Tue Jun 02, 2015 8:00 pm   Subject:
Hi John

thanks, nevertheless, I would like to include the array (/ 0., diag4(matrix) /) into a more complicated expression,

e.g. ... * (/ 0., diag4(matrix) /)+...

it should be better to a ...
  Topic: errors detection for matmul
AntonioGJerez

Replies: 3
Views: 4332

PostForum: Suggestions   Posted: Tue Jun 02, 2015 7:17 pm   Subject: errors detection for matmul
Dear Friends

I am translating MATLAB code into Fortran and I can't understand some particularities of the latter which makes me waste too much time. For example, matmul(x,y) provides absurds result ...
  Topic: error in array construction
AntonioGJerez

Replies: 5
Views: 3632

PostForum: Support   Posted: Mon Jun 01, 2015 1:51 pm   Subject: error in array construction
Dear Friends

This code produces a runtime Access Violation Error when trying to construct an array which includes elements from an array-valued function

Moreover, If I define REAL kk(5), then k ...
 
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