CTAN update: tkz-elements

2024-04-30 Thread CTAN Announcements
Alain Matthes submitted an update to the

tkz-elements

package.

Version: 2.25c
License: lppl1.3

Summary description: A Lua library for drawing Euclidean geometry with TikZ or 
tkz-euclide

Announcement text:


- version 2.25c
   - French documentation at my site:  
[http://altermundus.fr](http://altermundus.fr)
   - Added `colinear_at` a new method for the classe `line`
   - Added `cevian`, `pedal`, `conway_circle`, `conway_points` new methods 
to the class `triangle`.



This package is located at
   https://mirrors.ctan.org/macros/latex/contrib/tkz/tkz-elements

More information is at
   https://www.ctan.org/pkg/tkz-elements




   Thanks for the upload.

 For the CTAN Team
Manfred Lotz


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CTAN update: tkz-elements

2024-03-27 Thread CTAN Announcements
Alain Matthes submitted an update to the

 tkz-elements

package.

Version:  2.20c
License:  lppl1.3

Summary description:  A Lua library for drawing Euclidean geometry with TikZ or 
tkz-euclide

Announcement text:
--
 
 Package:

 Added class matrix; methods are mainly of order 2, sometimes of order 3.

 Added function solve_quadratic. This function can be used to solve
 second-degree equations with real or complex numbers.

 Added method print for the class point. Example z.A : print ()

 Correction of the macro tkzDN. I deleted a spurious space

 Modification of vector class attributes. Attributes h and t become head and 
tail.

 The mtx attribute is introduced for point and vector.

 z.A.mtx represents the column matrix whose coefficients are the
 point's coordinates. Same for vectors.


 Documentation:

 Rewriting of all texts

 Correction of example: pentagon

 Documentation about matrices

--

The package’s Catalogue entry can be viewed at
   https://ctan.org/pkg/tkz-elements

The package’s files themselves can be inspected at
   https://mirrors.ctan.org/macros/latex/contrib/tkz/tkz-elements/



   Thanks for the upload.

 For the CTAN Team
Petra Rübe-Pugliese



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CTAN update: tkz-elements

2024-02-06 Thread CTAN Announcements
Alain Matthes submitted an update to the

  tkz-elements

package.

Version:  2.00c 2024-02-04
License:  lppl1.3

Summary description:  A Lua library for drawing Euclidean geometry with TikZ or 
tkz-euclide

Announcement text:
--

 - class development “vector”

 - added attribute “vec” to the line class

 - added “at” and “orthogonal” methods to the class “point”

 - rewriting the function angle\_normalize\_

 - modification of the slope attribute for the “line”, now the result
   is normalized.

 - the angles of a triangle are also normalized

 - added function format\_number(number,decimal) sets the number of
   digits in the decimal part.

 - added \tkzDN a macro pour formater les nombres dans la partie TikZ
   \tkzDN[nb_decimal]{number}

 - added the macro \tkzDrawLuaEllipse draw an ellipse in tikz knowing
   its center, vertex and covertex.

 - correction of documentation

--

The package’s Catalogue entry can be viewed at
   https://ctan.org/pkg/tkz-elements

The package’s files themselves can be inspected at
   https://mirrors.ctan.org/macros/latex/contrib/tkz/tkz-elements/



   Thanks for the upload.

 For the CTAN Team
Petra Rübe-Pugliese



CTAN is run entirely by volunteers and supported by TeX user groups.
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CTAN update: tkz-elements

2024-01-17 Thread CTAN Announcements
Alain Matthes submitted an update to the

tkz-elements

package.

Version: 1.82c
License: lppl1.3

Summary description: A Lua library for drawing Euclidean geometry with TikZ or 
tkz-euclide

Announcement text:


- version 1.82c
- Point object  : name like z.App now gives a node with name A''
- Modification of methods north,south
- Added the function length(z.A,z.B) shortcut for point.abs(z.A-z.B).
- Line object added  some methods
- Added method in_out_segment
- (sacred triangle)
   - gold
   - sublime or euclide
   - cheops
   - divine
   - pythagoras or isis or egyptian
   - golden
- (classic triangles)
   - two_angles (side between)
   - sss (three sides)
   - ssa (two sides and an angle)
   - sas (an angle between two sides)
   - school (30°, 60° and 90°)
   - half right triangle in A with AB= 2AC
-  Circle object
   - added method common_tangent (gives the common tangents of two circles)
   - Correction for a bug and an oversight in the circles_position method.
   - Rewriting the radical_axis methods
- Triangle object
   - method trilinear (to use trilinear coordinates)
   - method barycentric (to use barycentric coordinates)
- Added some functions (not methods)
   - bisector (a,b,c) altitude (a,b,c) bisector_ext(a,b,c) equilateral 
(a,b) midpoint (a,b) to avoid creating unnecessary objects.
- Added new examples and a cheat sheet in the documentation
- Added on altermundus.fr a new version of Sangakus developed with 
tkz-elements



This package is located at
   https://mirrors.ctan.org/macros/latex/contrib/tkz/tkz-elements

More information is at
   https://www.ctan.org/pkg/tkz-elements




   Thanks for the upload.

 For the CTAN Team
Manfred Lotz


CTAN is run entirely by volunteers and supported by TeX user groups.
Please join a user group or donate to one, see https://ctan.org/lugs .
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CTAN update: tkz-elements

2023-12-25 Thread CTAN Announcements
Alain Matthes submitted an update to the

tkz-elements

package.

Version number: 1.72c
License type: lppl1.3

Summary description: A Lua library for drawing Euclidean geometry with TikZ or 
tkz-euclide

Announcement text:
--


- version 1.72c
   - added a line method (apollonius) set of points M with MA/MB = k
   - example with line : apollonius
   - example: three circles
   - example: pentagons on golden arbelos
   - descriptions of several cases with 'midcircle'
   - added soddy method and examples
   - added example with circles_position
   - correction of the documentation
   - All  examples  of the documentation are on my site (altermundus.fr)


--

This package is located at 
   https://mirrors.ctan.org/macros/latex/contrib/tkz/tkz-elements

More information is at
   https://www.ctan.org/pkg/tkz-elements



   Thanks for the upload.

 For the CTAN Team
Erik Braun



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CTAN update: tkz-elements

2023-12-16 Thread CTAN Announcements
Alain Matthes submitted an update to the

tkz-elements

package.

Version:  1.60c
License:  lppl1.3

Summary description:  A Lua library for drawing Euclidean geometry with TikZ or 
tkz-euclide

Announcement text:
--

 - added Internal and external tangents common to two circles:
 - function circle : `external_tangent`(C)
 - function circle : `internal_tangent(C)
 - radical_center and radical_circle are also valid for two circles
 - function `radical_center` (C1,C2,C3)
 - function `radical_circle` (C1,C2,C3)
 - function `circles_position` (C1,C2)
 - function `midcircle` (C1,C2) powerful tool for working with inversions
 - Bug corrected in midarc now use get_angle instead of get_angle_
 - Modification of a triangle attribute `ca` replaces `ac` to
   designate the line passing through the third and first points
 - The center of symmetry of a parallelogram is named "center"
   instead of "i".
 - Correction documentation
 - Correction of examples using the circle:point (k) method, where
   k is now a real number rather than an angle.
 - An important example  `Golden Arbelos` using the package is
   on the site  (http://altermundus.fr).

--

The package’s Catalogue entry can be viewed at
   https://ctan.org/pkg/tkz-elements

The package’s files themselves can be inspected at
   https://mirrors.ctan.org/macros/latex/contrib/tkz/tkz-elements/



   Thanks for the upload.

 For the CTAN Team
Petra Rübe-Pugliese



CTAN is run entirely by volunteers and supported by TeX user groups.
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CTAN update: tkz-elements

2023-12-09 Thread CTAN Announcements
Alain Matthes submitted an update to the

tkz-elements

package.

Version: 1.50c
License: lppl1.3

Summary description: A Lua library for drawing Euclidean geometry with TikZ or 
tkz-euclide

Announcement text:


- version 1.50c Correction of the documentation
   Added "swap" option to create triangles from the "line" object.
   "iscyclic" is a new method to know if a quadrilateral is inscribable in a 
circle.
   Added function "diameter" to create a circle.
   Added function "swap" to swap two points.
   Correction method "gold" of object rectangle.
   Correction method "in_circle_" of object triangle.
   Correction method "incentral_tr_" of object triangle.
   Added method "soddy_center" of object triangle.
   Added option "swap" for method "square" of object line.
   Added method "report" for  object line. Transfer a defined length from a 
point
   Added option "swap" to the function "square : side"



This package is located at
   https://mirrors.ctan.org/macros/latex/contrib/tkz/tkz-elements

More information is at
   https://www.ctan.org/pkg/tkz-elements




   Thanks for the upload.

 For the CTAN Team
Manfred Lotz


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CTAN update: tkz-elements

2023-12-04 Thread CTAN Announcements
Alain Matthes submitted an update to the

tkz-elements

package.

Version: 1.40c
License: lppl1.3

Summary description: A Lua library for drawing Euclidean geometry with TikZ or 
tkz-euclide

Announcement text:


Restructuring objects
Added new objects: rRegular polygon, square, rectangle, parallelogram,
quadrilateral.
New version for all transformations. Now, they accept  objects as parameters.
Symmetry_axial has changed its name to reflection.
Added scale to north south etc.. for point object.
Change the "point method" of the objects  circle  and ellipse. now the
parameter is a real t (between 0 and 1) and not an angle.
Added "point method" for triangle object.
Added the method "check_equilateral" to know if a triangle is equilateral.
Added option "indirect" to the method equilateral for a  line object.
Correction of the documentation. (Added sections).



This package is located at
   https://mirrors.ctan.org/macros/latex/contrib/tkz/tkz-elements

More information is at
   https://www.ctan.org/pkg/tkz-elements




   Thanks for the upload.

 For the CTAN Team
Manfred Lotz


CTAN is run entirely by volunteers and supported by TeX user groups.
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CTAN update: tkz-elements

2023-11-11 Thread CTAN Announcements
Alain Matthes submitted an update to the

tkz-elements

package.

Version: 1.20b
License: lppl1.3

Summary description: A Lua library for drawing Euclidean geometry with TikZ or 
tkz-euclide

Announcement text:


- Memory management: tables are emptied when the tkzelements environment is
  opened.
- `set_lua_to_tex` has been replaced by `tkzUseLua` to transfer data between
  the `tkzelements` and `tikzpicture` environments.
- New version of `inversion`  with respect to a circle. It selects the correct
  algorithm based on the object passed as a parameter.

Read the readme for other additions



This package is located at
   https://mirrors.ctan.org/macros/latex/contrib/tkz/tkz-elements

More information is at
   https://www.ctan.org/pkg/tkz-elements




   Thanks for the upload.

 For the CTAN Team
Manfred Lotz


CTAN is run entirely by volunteers and supported by TeX user groups.
Please join a user group or donate to one, see https://ctan.org/lugs .
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