Function vlfeat_sys::vl_imsmooth_d

pub unsafe extern "C" fn vl_imsmooth_d(
    smoothed: *mut f64, 
    smoothedStride: vl_size, 
    image: *const f64, 
    width: vl_size, 
    height: vl_size, 
    stride: vl_size, 
    sigmax: f64, 
    sigmay: f64
)