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[sysid] Fix SSTO calculation (#6301)

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This commit is contained in:
Tyler Veness
2024-01-23 21:26:49 -08:00
committed by GitHub
parent 3acae550d6
commit be78552db7
2 changed files with 11 additions and 11 deletions
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12
sysid/src/test/native/cpp/analysis/OLSTest.cpp
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@@ -14,9 +14,9 @@ TEST(OLSTest, TwoVariablesTwoPoints) {
auto [coeffs, rSquared, rmse] = sysid::OLS(X, y);
EXPECT_EQ(coeffs.size(), 2u);
EXPECT_NEAR(coeffs[0], 1.0, 0.05);
EXPECT_NEAR(coeffs[1], 2.0, 0.05);
EXPECT_NEAR(rSquared, 1.0, 1e-4);
EXPECT_DOUBLE_EQ(coeffs[0], 1.0);
EXPECT_DOUBLE_EQ(coeffs[1], 2.0);
EXPECT_DOUBLE_EQ(rSquared, 1.0);
}
TEST(OLSTest, TwoVariablesFivePoints) {
@@ -28,9 +28,9 @@ TEST(OLSTest, TwoVariablesFivePoints) {
auto [coeffs, rSquared, rmse] = sysid::OLS(X, y);
EXPECT_EQ(coeffs.size(), 2u);
EXPECT_NEAR(coeffs[0], 0.305, 0.05);
EXPECT_NEAR(coeffs[1], 1.518, 0.05);
EXPECT_NEAR(rSquared, 0.985, 0.05);
EXPECT_DOUBLE_EQ(coeffs[0], 0.30487804878048774);
EXPECT_DOUBLE_EQ(coeffs[1], 1.5182926829268293);
EXPECT_DOUBLE_EQ(rSquared, 0.91906029466386019);
}
#ifndef NDEBUG