Re: [PD] Issue with Gaussian Noise

2010-08-11 Thread Roman Haefeli
On Wed, 2010-08-11 at 00:17 -0400, Martin Peach wrote: > On 2010-08-10 04:32, Frank Barknecht wrote: > Also an uncertain execution order in the log divide part needs one of > those [tff]s. HAHAHA, I would have never dreamed that once someone would be saying that to Frank. (Frank, please get me

Re: [PD] Issue with Gaussian Noise

2010-08-11 Thread Frank Barknecht
On Wed, Aug 11, 2010 at 09:44:13AM +0200, Roman Haefeli wrote: > On Wed, 2010-08-11 at 00:17 -0400, Martin Peach wrote: > > On 2010-08-10 04:32, Frank Barknecht wrote: > > > Also an uncertain execution order in the log divide part needs one of > > those [tff]s. > > HAHAHA, I would have never dre

Re: [PD] Issue with Gaussian Noise

2010-08-11 Thread Roman Haefeli
On Wed, 2010-08-11 at 10:01 +0200, Frank Barknecht wrote: > On Wed, Aug 11, 2010 at 09:44:13AM +0200, Roman Haefeli wrote: > > On Wed, 2010-08-11 at 00:17 -0400, Martin Peach wrote: > > > On 2010-08-10 04:32, Frank Barknecht wrote: > > > > > Also an uncertain execution order in the log divide part

Re: [PD] Issue with Gaussian Noise

2010-08-11 Thread Frank Barknecht
Hi, On Wed, Aug 11, 2010 at 12:17:14AM -0400, Martin Peach wrote: > Yes it is the reason for the valleys. Your random is on [-0.5,0.5] > instead of [-1,1]. Ah, of course, how silly. > Also an uncertain execution order in the log divide part needs one > of those [tff]s. Oops, I overlooked this

Re: [PD] Issue with Gaussian Noise

2010-08-10 Thread Martin Peach
On 2010-08-10 04:32, Frank Barknecht wrote: Hi, I made two generators for Gaussian white noise, one using DSP, the other as message based version. Both use the same algorithm, but the histogram analysis of both shows a defect with the message version: The histogram has a visible "valley" around

[PD] Issue with Gaussian Noise

2010-08-10 Thread Frank Barknecht
Hi, I made two generators for Gaussian white noise, one using DSP, the other as message based version. Both use the same algorithm, but the histogram analysis of both shows a defect with the message version: The histogram has a visible "valley" around the central expectation value, so it doesn't l