Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-11-09 Thread Samuel Gougeon
Le 31/10/2019 à 00:15, Samuel Gougeon a écrit : .../... It would be /v//ery/ hard (and easily prone to errors, due to many specific cases, using parentheses, etc) to parse the input to detect all possible cases (1-char symbols, multiple-char symbols, literal numbers with or without exponentia

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-31 Thread Pierre PERRICHON
so nice, as said by Federico ans Samuel pour the next 6.1   Regards         > Message du 31/10/19 19:52 > De : "Federico Miyara" > A : users@lists.scilab.org > Copie à : > Objet : Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 > x64 W10 &

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-31 Thread Federico Miyara
Samuel, Just a detail: in some books the p variable is used as the Laplace variable, especially when working with normalized variables. For instance, a normalizad butterworth filter may pe presented as 1/(1 + 2*p + 2*p^2 + p^3) I recall Bildstein's book on Active filters. See also: https:/

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-31 Thread Pierre PERRICHON
  Dear all, dear Samuel,   Many thanks for your gallery For me the better d       > Message du 31/10/19 00:16 > De : "Samuel Gougeon" > A : users@lists.scilab.org > Copie à : > Objet : Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 >

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Samuel Gougeon
Le 30/10/2019 à 23:25, Federico Miyara a écrit : Samuel, In another e-mail that for some reason was not sent (and was completely deleted...) I mentioned this page https://en.wikipedia.org/wiki/List_of_mathematical_symbols and standard ISO 8-2, which in its clause 9, item 2.9.5 I have

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Federico Miyara
Samuel, In another e-mail that for some reason was not sent (and was completely deleted...) I mentioned this page https://en.wikipedia.org/wiki/List_of_mathematical_symbols and standard ISO 8-2, which in its clause 9, item 2.9.5 says that symbol for multiplication is either · or ×, and t

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Samuel Gougeon
Le 30/10/2019 à 10:26, Perrichon a écrit : Hello CLR design component brings confusion by forgetting the * sign in operand of a polynomial representation in Laplace plan It makes schemes unreadeable First, you know that la Laplace variable is always s. Second, in such specific cases, you ca

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Samuel Gougeon
Le 30/10/2019 à 21:51, Federico Miyara a écrit : Dear all, I think a half-high (centered) dot "·" is a better (and more standard) multiplication sign, it does not take much space and it cannot be confused with the decimal separator ".", for instance 1 + Ts·s - A·s^2 1 + 2.·s - 0.27·s^2 Ho

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Federico Miyara
Dear all, I think a half-high (centered) dot "·" is a better (and more standard) multiplication sign, it does not take much space and it cannot be confused with the decimal separator ".", for instance 1 + Ts·s - A·s^2 1 + 2.·s - 0.27·s^2 However, I think the decimal dot shouldn't be used i

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Samuel Gougeon
Le 30/10/2019 à 12:41, Perrichon a écrit : Hello Samuel, Thanks you for your positive response. It gives me hope For literal numbers, sign « . » is also acceptable instead of sign « * » With a dot: With a wider space: With the original *: What's the best, in average situation ? My own pr

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Samuel Gougeon
Le 30/10/2019 à 12:41, Perrichon a écrit : Hello Samuel, Thanks you for your positive response. It gives me hope For literal numbers, sign « . » is also acceptable instead of sign « * » Yes, i think i planned using it when i did the job, but then the dot with a literal decimal number like "2

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Perrichon
: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10 Hello Pierre, Le 30/10/2019 à 10:26, Perrichon a écrit : Hello CLR design component brings confusion by forgetting the * sign in operand of a polynomial representation in Laplace plan The "*" sig

Re: [Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Samuel Gougeon
Hello Pierre, Le 30/10/2019 à 10:26, Perrichon a écrit : Hello CLR design component brings confusion by forgetting the * sign in operand of a polynomial representation in Laplace plan The "*" sign has been removed on purpose, in order to somewhat compact the expression displayed in the icon

[Scilab-users] CLR design component is not clear in scilab 6.0.2 x64 W10

2019-10-30 Thread Perrichon
Hello CLR design component brings confusion by forgetting the * sign in operand of a polynomial representation in Laplace plan It makes schemes unreadeable Could it be corrected in a next version 6.xx Regards Here is a first lower pass filter with variable Ts=1 (see also buggzil