39 #ifndef vpGaussRand_hh
40 #define vpGaussRand_hh
42 #include <visp3/core/vpConfig.h>
43 #include <visp3/core/vpUniRand.h>
123 double gaussianDraw();
135 vpGaussRand() : m_rng(), m_mean(0), m_sigma(0), m_AlreadyDone(false), m_x2(0) {}
144 vpGaussRand(
double sigma_val,
double mean_val,
long noise_seed = 0)
145 : m_rng(noise_seed), m_mean(mean_val), m_sigma(sigma_val), m_AlreadyDone(false), m_x2(0)
155 void setSigmaMean(
double sigma_val,
double mean_val)
166 void seed(
long seed_val) { m_rng.
setSeed(seed_val, 0x123465789ULL); }
171 double operator()() {
return m_sigma * gaussianDraw() + m_mean; }