Opened 13 years ago
Closed 13 years ago
#1946 closed defect (fixed)
Finding the dimension of the component with unknown dimension from the parameter binding fails
| Reported by: | Adrian Pop | Owned by: | Adrian Pop |
|---|---|---|---|
| Priority: | high | Milestone: | 1.9.0 |
| Component: | Frontend | Version: | trunk |
| Keywords: | Cc: | Martin Sjölund, Per Östlund |
Description
This model:
package Modelica
package Math
package Vectors
function interpolate
input Real[:] x;
input Real[size(x, 1)] y;
input Real xi;
input Integer iLast = 1;
output Real yi;
output Integer iNew = 1;
protected
Integer i;
Integer nx = size(x, 1);
Real x1;
Real x2;
Real y1;
Real y2;
algorithm
assert(nx > 0, "The table vectors must have at least 1 entry.");
if nx == 1 then
yi := y[1];
else
i := min(max(iLast, 1), nx - 1);
if xi >= x[i] then
while i < nx and xi >= x[i] loop
i := i + 1;
end while;
i := i - 1;
else
while i > 1 and xi < x[i] loop
i := i - 1;
end while;
end if;
x1 := x[i];
x2 := x[i + 1];
y1 := y[i];
y2 := y[i + 1];
assert(x2 > x1, "Abszissa table vector values must be increasing");
yi := y1 + ((y2 - y1) * (xi - x1)) / (x2 - x1);
iNew := i;
end if;
end interpolate;
end Vectors;
end Math;
end Modelica;
model AbsIssues
parameter Real[:, 2] pressure_drop = [0, 0; 1, 1];
parameter Boolean anti_symmetric = true;
equation
assert(not anti_symmetric or abs(pressure_drop[1, 1]) < 1e-12 and
abs(pressure_drop[1, 2]) < 1e-12,
"Error: To use TableLookupFlow must specify 0,0 in first row of data if anti_symmetric=true");
assert(abs(Modelica.Math.Vectors.interpolate(pressure_drop[:, 1], pressure_drop[:, 2], 0, 1)) < 1e-06,
"Error: To use TableLookupFlow must specify data that goes through 0,0");
end AbsIssues;
has these issues:
Error processing file: AbsIssues.mo [AbsIssues.mo:54:3-55:82:writable] Error: No matching function found for abs in component <NO COMPONENT> candidates are .OpenModelica.Internal.intAbs<function>(Integer v) => Integer -.OpenModelica.Internal.realAbs<function>(Real v) => Real Error: Error occurred while flattening model AbsIssues
Change History (6)
comment:1 by , 13 years ago
| Owner: | changed from to |
|---|---|
| Status: | new → accepted |
comment:2 by , 13 years ago
| Resolution: | → fixed |
|---|---|
| Status: | accepted → closed |
comment:3 by , 13 years ago
| Resolution: | fixed |
|---|---|
| Status: | closed → reopened |
comment:4 by , 13 years ago
comment:6 by , 13 years ago
| Resolution: | → fixed |
|---|---|
| Status: | reopened → closed |
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Fixed in r14047.