| 1 | loadString("
|
|---|
| 2 | model testCFExpr1
|
|---|
| 3 | Real x;
|
|---|
| 4 | initial equation
|
|---|
| 5 | der(x) = 3.14159/2;
|
|---|
| 6 | equation
|
|---|
| 7 | sin(der(x)) = cos(x);
|
|---|
| 8 | end testCFExpr1;
|
|---|
| 9 | ");
|
|---|
| 10 |
|
|---|
| 11 | simulate(testCFExpr1, stopTime=10, tolerance=1e-4);
|
|---|
| 12 | val(x,0);
|
|---|
| 13 | val(x,10);
|
|---|
| 14 |
|
|---|
| 15 | val(der(x),0);
|
|---|
| 16 | val(der(x),10);
|
|---|
| 17 |
|
|---|
| 18 | simulate(testCFExpr1, stopTime=10, tolerance=1e-5);
|
|---|
| 19 | val(x,0);
|
|---|
| 20 | val(x,10);
|
|---|
| 21 |
|
|---|
| 22 | val(der(x),0);
|
|---|
| 23 | val(der(x),10);
|
|---|
| 24 |
|
|---|
| 25 | simulate(testCFExpr1, stopTime=10, tolerance=1e-6);
|
|---|
| 26 | val(x,0);
|
|---|
| 27 | val(x,10);
|
|---|
| 28 |
|
|---|
| 29 | val(der(x),0);
|
|---|
| 30 | val(der(x),10);
|
|---|
| 31 |
|
|---|
| 32 | simulate(testCFExpr1, stopTime=10, tolerance=1e-7);
|
|---|
| 33 | val(x,0);
|
|---|
| 34 | val(x,10);
|
|---|
| 35 |
|
|---|
| 36 | val(der(x),0);
|
|---|
| 37 | val(der(x),10);
|
|---|
| 38 |
|
|---|
| 39 | simulate(testCFExpr1, stopTime=10, tolerance=1e-8);
|
|---|
| 40 | val(x,0);
|
|---|
| 41 | val(x,10);
|
|---|
| 42 |
|
|---|
| 43 | val(der(x),0);
|
|---|
| 44 | val(der(x),10);
|
|---|
| 45 |
|
|---|
