Searched refs:Lagrange (Results 1 – 3 of 3) sorted by relevance
169 Using Lagrange's identity $$\sum_{n=1}^N \text{cos}(n \theta) = -\frac{1}{2} +221 Applying Lagrange's identity and simplifying, we get:
342 static double Lagrange(const double x,const ResizeFilter *resize_filter) in Lagrange() function836 { Lagrange, 2.0, 1.0, 0.0, 0.0, LagrangeWeightingFunction }, /* Lagrange sinc approximation */ in AcquireResizeFilter()