Searched defs:derivative (Results 1 - 3 of 3) sorted by relevance
| /external/ceres-solver/internal/ceres/ |
| H A D | polynomial_test.cc | 227 const Vector derivative = DifferentiatePolynomial(polynomial); local
228 EXPECT_EQ(derivative.rows(), 1);
229 EXPECT_EQ(derivative(0), 0);
239 const Vector derivative = DifferentiatePolynomial(polynomial); local
240 EXPECT_EQ(derivative.rows(), 2);
241 EXPECT_EQ(derivative(0), 2.0);
242 EXPECT_EQ(derivative(1), 2.0);
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| H A D | polynomial.cc | 257 // Degree zero polynomials are constants, and their derivative does
264 Vector derivative(degree);
266 derivative(i) = (degree - i) * polynomial(i);
269 return derivative;
302 const Vector derivative = DifferentiatePolynomial(polynomial); local
304 if (!FindPolynomialRoots(derivative, &roots_real, NULL)) {
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| /external/chromium_org/skia/ext/ |
| H A D | convolver.cc | 680 bool derivative) {
701 if (derivative) {
678 SetUpGaussianConvolutionKernel(ConvolutionFilter1D* filter, float kernel_sigma, bool derivative) argument
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