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Adjust expected unit test results to account for modified longitudinal MOI calculation

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This commit is contained in:
JoePfeiffer 2020-07-08 14:36:28 -06:00
parent e1f59d7dc8
commit 69e45029a2
2 changed files with 12 additions and 8 deletions
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4
core/src/net/sf/openrocket/rocketcomponent/FinSet.java
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@ -677,6 +677,10 @@ public abstract class FinSet extends ExternalComponent implements RingInstanceab
// (Iyy / M + Izz / M) / 2 = (h^2 + 2 * w^2)/24 // (Iyy / M + Izz / M) / 2 = (h^2 + 2 * w^2)/24
final double inertia = (h2 + 2 * w2) / 24; final double inertia = (h2 + 2 * w2) / 24;
System.out.println("component " + this);
System.out.println("finCount " + finCount);
System.out.println("inertia " + inertia);
if (finCount == 1) if (finCount == 1)
return inertia; return inertia;

14
core/test/net/sf/openrocket/masscalc/MassCalculatorTest.java
View File

@ -46,7 +46,7 @@ public class MassCalculatorTest extends BaseTestCase {
double expMOIrot = 1.8763734635622462E-5; double expMOIrot = 1.8763734635622462E-5;
double expMOIlong = 2.1238394331365588E-4; double expMOIlong = 1.7808603404853048E-4;
double actualMOIrot = actualStructure.getRotationalInertia(); double actualMOIrot = actualStructure.getRotationalInertia();
double actualMOIlong = actualStructure.getLongitudinalInertia(); double actualMOIlong = actualStructure.getLongitudinalInertia();
@ -445,7 +445,7 @@ public class MassCalculatorTest extends BaseTestCase {
expInertia = 0.001377661595723823; expInertia = 0.001377661595723823;
compInertia = boosterFins.getRotationalInertia(); compInertia = boosterFins.getRotationalInertia();
assertEquals(boosterFins.getName() + " Rotational MOI calculated incorrectly: ", expInertia, compInertia, EPSILON); assertEquals(boosterFins.getName() + " Rotational MOI calculated incorrectly: ", expInertia, compInertia, EPSILON);
expInertia = 0.004050443797127646; expInertia = 0.0016272177418619116;
compInertia = boosterFins.getLongitudinalInertia(); compInertia = boosterFins.getLongitudinalInertia();
assertEquals(boosterFins.getName() + " Longitudinal MOI calculated incorrectly: ", expInertia, compInertia, EPSILON); assertEquals(boosterFins.getName() + " Longitudinal MOI calculated incorrectly: ", expInertia, compInertia, EPSILON);
@ -672,7 +672,7 @@ public class MassCalculatorTest extends BaseTestCase {
double boosterMOIRotational = spent.getRotationalInertia(); double boosterMOIRotational = spent.getRotationalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expMOIRotational, boosterMOIRotational, EPSILON); assertEquals(" Booster x-axis MOI is incorrect: ", expMOIRotational, boosterMOIRotational, EPSILON);
double expMOI_tr = 0.06398514917026163; double expMOI_tr = 0.05913869705973017;
double boosterMOI_tr = spent.getLongitudinalInertia(); double boosterMOI_tr = spent.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON); assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
} }
@ -690,7 +690,7 @@ public class MassCalculatorTest extends BaseTestCase {
final double expIxx = 0.013480523485489424; final double expIxx = 0.013480523485489424;
final double actIxx = launchData.getRotationalInertia(); final double actIxx = launchData.getRotationalInertia();
final double expIyy = 0.07017476021288252; final double expIyy = 0.06532830810235105;
final double actIyy = launchData.getLongitudinalInertia(); final double actIyy = launchData.getLongitudinalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expIxx, actIxx, EPSILON); assertEquals(" Booster x-axis MOI is incorrect: ", expIxx, actIxx, EPSILON);
@ -735,7 +735,7 @@ public class MassCalculatorTest extends BaseTestCase {
double boosterMOI_xx = burnout.getRotationalInertia(); double boosterMOI_xx = burnout.getRotationalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON); assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON);
double expMOI_tr = 16.030625168315694; double expMOI_tr = 16.025778716205167;
double boosterMOI_tr = burnout.getLongitudinalInertia(); double boosterMOI_tr = burnout.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON); assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
} }
@ -789,7 +789,7 @@ public class MassCalculatorTest extends BaseTestCase {
double boosterMOI_xx = boosterData.getRotationalInertia(); double boosterMOI_xx = boosterData.getRotationalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON); assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON);
double expMOI_tr = 0.35928666329363634; double expMOI_tr = 0.35444021118310487;
double boosterMOI_tr = boosterData.getLongitudinalInertia(); double boosterMOI_tr = boosterData.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON); assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
} }
@ -836,7 +836,7 @@ public class MassCalculatorTest extends BaseTestCase {
double boosterMOI_xx = structure.getRotationalInertia(); double boosterMOI_xx = structure.getRotationalInertia();
assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON); assertEquals(" Booster x-axis MOI is incorrect: ", expMOI_axial, boosterMOI_xx, EPSILON);
final double expMOI_tr = 0.047289449862727435; final double expMOI_tr = 0.04244299775219597;
double boosterMOI_tr = structure.getLongitudinalInertia(); double boosterMOI_tr = structure.getLongitudinalInertia();
assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON); assertEquals(" Booster transverse MOI is incorrect: ", expMOI_tr, boosterMOI_tr, EPSILON);
} }