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[apps/regression/test] Update trigonometric tests

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This commit is contained in:
Hugo Saint-Vignes
2020-12-09 14:37:19 +01:00
committed by LeaNumworks
parent d0f40f0177
commit e17ff842b5
1 changed files with 3 additions and 3 deletions
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6
apps/regression/test/model.cpp
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@@ -202,19 +202,19 @@ QUIZ_CASE(trigonometric_regression) {
// TODO : Ensure unicity with trigonometric coefficients.
Poincare::Preferences::sharedPreferences()->setAngleUnit(Poincare::Preferences::AngleUnit::Radian);
// a*sin(b*x+c)+d = -a*sin(b*x+c+π)+d
double coefficientsRad[] = {-coefficients[0], coefficients[1], coefficients[2] + M_PI, coefficients[3]};
double coefficientsRad[] = {coefficients[0], coefficients[1], coefficients[2], coefficients[3]};
assert_regression_is(x, y, numberOfPoints, Model::Type::Trigonometric, coefficientsRad, r2);
Poincare::Preferences::sharedPreferences()->setAngleUnit(Poincare::Preferences::AngleUnit::Degree);
double radToDeg = 180.0 / M_PI;
// a*sin(b*x+c)+d = a*sin(b*x+c+2π)+d
double coefficientsDeg[] = {coefficients[0], coefficients[1] * radToDeg, (coefficients[2] - 2.0 * M_PI) * radToDeg, coefficients[3]};
double coefficientsDeg[] = {coefficients[0], coefficients[1] * radToDeg, coefficients[2] * radToDeg, coefficients[3]};
assert_regression_is(x, y, numberOfPoints, Model::Type::Trigonometric, coefficientsDeg, r2);
Poincare::Preferences::sharedPreferences()->setAngleUnit(Poincare::Preferences::AngleUnit::Gradian);
double radToGrad = 200.0 / M_PI;
// a*sin(b*x+c)+d = a*sin(b*x+c+2π)+d
double coefficientsGrad[] = {coefficients[0], coefficients[1] * radToGrad, (coefficients[2] - 2.0 * M_PI) * radToGrad, coefficients[3]};
double coefficientsGrad[] = {coefficients[0], coefficients[1] * radToGrad, coefficients[2] * radToGrad, coefficients[3]};
assert_regression_is(x, y, numberOfPoints, Model::Type::Trigonometric, coefficientsGrad, r2);
Poincare::Preferences::sharedPreferences()->setAngleUnit(previousAngleUnit);