SMath Studio 0.99.6617 (12 February 2018)

SMath Studio 0.99.6617 (12 February 2018) - Mensajes

#1 Publicado: 12/2/2018 14:17:12
Andrey Ivashov

Andrey Ivashov

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SMath Studio

Tiny, but powerful mathematical program with WYSIWYG editor and complete units of measurements support.

Ofrece numerosas funciones de cálculo y una interfaz de usuario completa, traducida a unos 40 idiomas diferentes. La aplicación también incluye una obra de referencia matemática integrada.

SMath Studio box SMath Studio on iOS SMath Viewer output to Autocad example Opened math Reference Book Extensions Manager tool Example of animation on the Worksheet Calculation of Gravitation Acceleration example SMath Studio on iPad

La aplicación puede ampliarse fácilmente según sus necesidades. La herramienta integrada de gestión de extensiones permite acceder a cientos de recursos, tanto oficiales como de terceros, que incluyen: ejemplos de uso, complementos (plug-ins), aplicaciones basadas en SMath Viewer, fragmentos de código, traducciones de la interfaz, libros interactivos, manuales y tutoriales.

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SMathStudioDesktop.0_99_6617.Mono.tar.gz (1,26 MiB) descargado 2526 vez(es).

SMathStudioDesktop.0_99_6617.Setup.msi (2,13 MiB) descargado 4709 vez(es).



spec_symbols_in_eq_1.PNG

Best regards.
A 9 usuarios les gustó este mensaje
Вячеслав Мезенцев 12/2/2018 14:21:00, NDTM Amarasekera 12/2/2018 14:39:00, Davide Carpi 12/2/2018 14:50:00, sergio 12/2/2018 14:58:00, Arie 12/2/2018 15:21:00, Radovan Omorjan 12/2/2018 15:31:00, frapuano 12/2/2018 20:52:00, IVR 13/2/2018 7:12:00, Serg 16/2/2018 8:02:00
#2 Publicado: 12/2/2018 14:46:50
Davide Carpi

Davide Carpi

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Wrote

Mode to insert special symbols into equation implemented using Ctrl K (Ctrl Shift K is also supported);


Very good! Now we can write even the argument separator in subscripts like in eurocodes (not like the decimal separator that changes with settings, but close enough for daily work)

2018-02-12 19_04_15-SMath Studio - [Page1_].png
If you like my plugins please consider to support the program buying a license; for personal contributions to me: paypal.me/dcprojects
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Andrey Ivashov 12/2/2018 15:17:00
#3 Publicado: 12/2/2018 15:19:02
Andrey Ivashov

Andrey Ivashov

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Simple example of using new possibility to work with unicode symbols:

dec2hex.png

dec2hex.sm (11,68 KiB) descargado 1659 vez(es).

Best regards.
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bdrunagle 18/6/2018 3:46:00, Davide Carpi 13/2/2018 4:41:00
#4 Publicado: 12/2/2018 15:40:22
Andrey Ivashov

Andrey Ivashov

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Grupo: Super Administrator

Hello, Davide!

Wrote

Now we can write even the argument separator in subscripts like in eurocodes (not like the decimal separator that changes with settings, but close enough for daily work)



One more benefit here is that we are not limited in units names now. It is pretty important f.e. in Russia:

handsome_units_rus_1.png
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Davide Carpi 13/2/2018 4:41:00
#5 Publicado: 13/2/2018 5:40:02
Krid

Krid

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Creating a variable right on the form SmathViewer
Accidentally discovered
- it
1. Error
2. Future plan
3. Or so intended - undocumented opportunities
And this trick works only when there are variables before and after our variable "fdsf"

Перевод:
Создание переменной прямо на форме SmathViewer
Случайно обнаружил
- это
1. Ошибка
2. Планы на будущее
3. Или так задумано - недокументированные возможности
Причем этот трюк работает только тогда, когда есть переменные до и после нашей переменной "fdsf"

Gif

Gif-Animation
#6 Publicado: 13/2/2018 7:26:39
Alvaro

Alvaro

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Hi. Which goes to be the correct answer?
Best regards.
Alvaro.

Archivo no encontrado.Archivo no encontrado.

vectorize.sm (5,54 KiB) descargado 1687 vez(es).
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Andrey Ivashov 13/2/2018 14:05:00
#7 Publicado: 13/2/2018 13:10:30
Arie

Arie

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Technically i thnk 6617 is implementing vectorize correctly.

If you want to achieve the results from 6484 you need to apply the vectorize function to the input of rgb2dec as shown in the attached example.

vectorize (1).sm (8,59 KiB) descargado 1634 vez(es).
Feel free to join the SMath Studio Users Discord Channel: https://discord.gg/PayZpJW
#8 Publicado: 13/2/2018 14:04:32
Andrey Ivashov

Andrey Ivashov

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Hello, Alvaro.

Wrote

Hi. Which goes to be the correct answer?


Thank you very much for this report!
I have investigated issue and see new version shows incorrect results (I have introduced this bug during work on refactoring).

I have found the reason and just fixed it. Now results are the same as in 6484.
I will release new SMath Studio version soon.

Best regards.
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Alvaro 13/2/2018 19:48:00
#9 Publicado: 13/2/2018 14:09:32
Andrey Ivashov

Andrey Ivashov

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Grupo: Super Administrator

Hello.

Wrote

Creating a variable right on the form SmathViewer
Accidentally discovered
- it
1. Error
2. Future plan
3. Or so intended - undocumented opportunities


Heh. This is not something I planned to implement. I would say this "feature" is introduced accidentally At least it is a first time I see it. And I even not sure what to do with it now...

Best regards.
#10 Publicado: 13/2/2018 14:48:34
Arie

Arie

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Wrote


I have investigated issue and see new version shows incorrect results (I have introduced this bug during work on refactoring).




I don't know why this vectorize function confuses me so much. Could someone explain to me how this function operates?

I tend to think of it as a similar to the "dot" . command in Matlab.

For example in 0.6484 shown below. I don't see how calling vectorize either inside the function or outside the function produces the same results, but calling it both inside the function and outside cancels its effects.

I'm sure my misunderstanding comes from ignorance on how SMath works behind the scenes and order of operations. But to me the behavior in 6617 tends to make sense.

Archivo no encontrado.Archivo no encontrado.
Feel free to join the SMath Studio Users Discord Channel: https://discord.gg/PayZpJW
#11 Publicado: 13/2/2018 23:27:26
Jean Giraud

Jean Giraud

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Wrote

I don't know why this vectorize function confuses me so much. Could someone explain to me how this function operates?


Since it was introduced [Smath 6179] and 100's time I used it,
it works same as Mathcad 8 Pro <= 11. It is an element wise operator,
seemingly universal similar to all matrix/vector algebra ... for instance
2d, 35 rotation.

Does it work ? Yes and no as you put it.
As simple as it looks, follows some rules depending upon the result style.

Jean

rgb2dec.PNG

vectorize (1).sm (95,54 KiB) descargado 1752 vez(es).




#12 Publicado: 14/2/2018 0:04:52
Jean Giraud

Jean Giraud

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... some examples

Observe the matrix/vector rules ... M*rotation ... NOT rotation*M
Cholesky solver is not commutative ... + examples vectorize => please feel free !

Alyles.sm (1012,91 KiB) descargado 1762 vez(es).
#13 Publicado: 14/2/2018 14:48:04
Alvaro

Alvaro

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Wrote



I don't know why this vectorize function confuses me so much. Could someone explain to me how this function operates?

I tend to think of it as a similar to the "dot" . command in Matlab.



Hi. Yes, vectorize is similar to the dot operator in matlab, but also like map in maple and /@ in mathematica: ever language have a way to operate "element by element" in matlab speak, or over the "head" of structures, in the others.

SMath "structure" are always arrays, and could be confusing the behavior when the vectorize operator operates over "arrays of arrays".

Fortunately, SMath is more congruent than mathcad, which behavior was unpredictable between versions:

Archivo no encontrado.Archivo no encontrado.

Here is the maple's map and mathematica /@:

Archivo no encontrado.Archivo no encontrado.

Best regards.

Alvaro.
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Andrey Ivashov 14/2/2018 18:02:00
#14 Publicado: 14/2/2018 19:39:59
Jean Giraud

Jean Giraud

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Wrote

I don't know why this vectorize function confuses me so much. Could someone explain to me how this function operates?



vectorizeRGB.PNG
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Andrey Ivashov 15/2/2018 1:34:00
#15 Publicado: 14/2/2018 23:51:19
Jean Giraud

Jean Giraud

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Grupo: User

Wrote

I don't know why this vectorize function confuses me so much. Could someone explain to me how this function operates?



camera & many more is a standard in image processing.
A gorgeous application for the Smath vectorize operator.

vectorizeCAMERA.PNG
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Andrey Ivashov 15/2/2018 1:34:00, frapuano 15/2/2018 3:10:00
#16 Publicado: 15/2/2018 0:43:07
Jean Giraud

Jean Giraud

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Wrote

I don't know why this vectorize function confuses me so much. Could someone explain to me how this function operates?


... the few examples above make you confident.
You may hit the wall from "vectorize" ... Explain
=> Mathcad vectorize operator take interpolation functions,
Smath does NOT, thus the vect operator fails.
Unlike Mathcad, Smath linterp, ainterp, cinterp are NOT
scalar functions ... demonstrated in the attached.
This nuance will save you growing more gray hairs.

rainbow.PNG

Image Rainbow Colormap.sm (239,69 KiB) descargado 1640 vez(es).
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Andrey Ivashov 15/2/2018 1:34:00
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