2009-10-09  Stefan Jahn  <stefan@lkcc.org>

	* functions/math.tex (paragraph{\label{par:Integrate}Integrate
	vector.}): Fixed example equation.

2009-10-07  Stefan Jahn  <stefan@lkcc.org>

	* functions/functions.tex: Added description of arccosec(),
	arcosech(), arcsec(), arsech(), ddx(), fftshift(), hypot(),
	length(), limexp(), random(), srandom(), StabFactor(),
	StabMeasure(), vt().  Added table of number suffixes and
	description under "Syntax of Measurement Expressions" / "Numbers".
	Added description for entering vectors and matrices under "Syntax
	of Measurement Expressions" / "Vectors and Matrices". Added table
	"Logical Operator Priorities" under "Operators" / "Operator
	Precedence".  Corrected a few small cosmetic defects

2007-06-03  Stefan Jahn  <stefan@lkcc.org>

	* equations/content.tex: Fixed charge equations for the diode
	model presented in the tutorial.

2007-06-02  Stefan Jahn  <stefan@lkcc.org>

	* equations/equations.tex: New tutorial about omponent, compact
	device and circuit modelling using symbolic equations added.
	Thanks to Mike Brinson.

2007-03-06  Stefan Jahn  <stefan@lkcc.org>

	* opamp/content.tex: Added tutorial update about
	operational amplifier modelling.  Thanks, Mike!

2007-01-23  Stefan Jahn  <stefan@lkcc.org>

	* spicetoqucs/content.tex: Added tutorial about
	simulation of SPICE netlists with Qucs.  Thanks to Mike Brinson.

2006-09-14  Stefan Jahn  <stefan@lkcc.org>

	* timer555/timer555.tex: Added 555 timer tutorial
	provided by Mike Brinson.  Thanks a lot!

2006-08-08  Stefan Jahn  <stefan@lkcc.org>

	* functions/math.tex: Fixed typo in arccot()
	description.  Documented two-argument functions for the
	min() and max() functions.

2006-07-24  Stefan Jahn  <stefan@lkcc.org>

	* opamp/opamp.tex: Added tutorial about modelling
	operational amplifiers provided by Mike Brinson.  Thanks a lot!

2006-07-17  Stefan Jahn  <stefan@lkcc.org>

	* functions/math.tex: Added documentation of Time2Freq,
	Freq2Time and fixed those of fft, dft, idft and ifft.  Added
	description of the signum function.

2006-05-23  Stefan Jahn  <stefan@lkcc.org>

	* digital/content.tex: Added upgrade of digital tutorial
	provided by Mike Brinson.

2006-05-04  Stefan Jahn  <stefan@lkcc.org>

	* ffmodels/ffmodels.tex: Added yet another tutorial
	provided by Mike Brinson.  Thanks a very lot.
