Opened 11 years ago
Closed 11 years ago
#2757 closed defect (fixed)
double sum fail
| Reported by: | Vitalij Ruge | Owned by: | Martin Sjölund |
|---|---|---|---|
| Priority: | high | Milestone: | 1.9.1 |
| Component: | Frontend | Version: | trunk |
| Keywords: | Cc: |
Description
the model:
model testSum
Real[:,:] A=ones(5, 5);
Real b = sum({{A[i, j] for i in 1:5} for j in 1:5});
end testSum;
fail with the error:
Error: Too many equations, over-determined system. The model has 5 equation(s) and 1 variable(s).
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Change History (3)
comment:1 by , 11 years ago
| Component: | Backend → Frontend |
|---|
comment:2 by , 11 years ago
| Owner: | changed from to |
|---|---|
| Status: | new → accepted |
comment:3 by , 11 years ago
| Resolution: | → fixed |
|---|---|
| Status: | accepted → closed |
Fixed in r21780. I was lazy and did not add a testcase.
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I believe this is a front-end issue. b should be the scalar sum
A[1,1] + ... + A[5,5], but the front-end returns an array of size 1:{A[1,1] + ... + A[5,5]}