Searched refs:KernelBessel_Order1 (Results 1 - 1 of 1) sorted by relevance

/PHP_TRUNK/ext/gd/libgd/
H A Dgd_interpolation.c287 static double KernelBessel_Order1(double x) function
309 return (KernelBessel_Order1((double)M_PI*x)/(2.0f*x));

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