[Bug-gsl] Letter of apology

[vtl]

Sorry!!

Due to a mistake by me I've reported an unexisting bug. I'm sorry... (I'm not a 
mathematician but a medical doctor...) I feel ashamed...

Best regards!

VT

--
Dr. Volker Thieme
Rochlitzstraße 65
Leipzig
04229
Germany

volker.thieme_(at)_mac.com



Anfang der weitergeleiteten E-Mail:

> Von: vtl <address@hidden>
> Datum: 1. Januar 2010 15:35:00 MEZ
> An: address@hidden
> Betreff: Error in gsl_blas doc
> 
> Hi All!
> 
> Happy New Year!
> 
> Thank you for making GSL!
> 
> But: There is a minor bug in 
> http://www.gnu.org/software/gsl/manual/html_node/Level-1-GSL-BLAS-Interface.html:
> 
> <QUOTE>
> — Function: int gsl_blas_srotg (float a[], float b[], float c[], float s[])
> — Function: int gsl_blas_drotg (double a[], double b[], double c[], double 
> s[])
> These functions compute a Givens rotation (c,s) which zeroes the vector (a,b),
> 
>          [  c  s ] [ a ] = [ r ]
>          [ -s  c ] [ b ]   [ 0 ]
> 
> The variables a and b are overwritten by the routine.
> </QUOTE>
> 
> should be:
> 
> — Function: int gsl_blas_srotg (gsl_vector_float *X, gsl_vector_float *Y, 
> float c, float s)
> — Function: int gsl_blas_drotg (gsl_vector *X, gsl_vector *Y, double c, 
> double s)
> These functions compute a Givens rotation (c,s) which zeroes the vector (X,Y),
> 
>          [  c  s ] [ X ] = [ r ]
>          [ -s  c ] [ Y ]   [ 0 ]
> 
> The variables c and s are overwritten by the routine.
> 
> Kind regards!
> 
> VT
> 
> --
> Dr. Volker Thieme
> Rochlitzstraße 65
> Leipzig
> 04229
> Germany
> 
> volker.thieme_(at)_mac.com
> 
> 
>