Re: To convert and simplify units in tables (was:LIterate programming with calc (help))

2022-12-10 Thread ypuntot
Hi Ihor. I'm null at elisp. Could you please refer to me a simple example of math operation and unit simplification in elisp? Thanks :$ 10 dic 2022 14:51:39 Ihor Radchenko : > Ypo writes: > >> (defmath uconvert (v u) >>   "Convert value V to compatible unit U." >>   (math-convert-units v u))

Re: To convert and simplify units in tables (was:LIterate programming with calc (help))

2022-12-10 Thread Ihor Radchenko
Ypo writes: > (defmath uconvert (v u) >   "Convert value V to compatible unit U." >   (math-convert-units v u)) > > > But no luck, "cs" result is an ERROR. Is it feasible to get a value for > "cs" with no units? Note that apart from Calc formula notation, you can use Elisp. That will avoid

To convert and simplify units in tables (was:LIterate programming with calc (help))

2022-11-28 Thread Ypo
#+TBLFM: $s=uconvert($W*$l/$Z,kg / cm^2)::$cs=uconvert($s_lim/$s, ) where uconvert is defined as: (defmath uconvert (v u)   "Convert value V to compatible unit U."   (math-convert-units v u)) But no luck, "cs" result is an ERROR. Is it feasible to get a value for "cs" with no units? Ok, it

To convert and simplify units in tables (was:LIterate programming with calc (help))

2022-11-27 Thread Ypo
Hi I have found an alternative solution to this problem: Is it possible to express in a calc block some basic operations with variables and non-predefined units? For example, if you wanted to build a code block that calculates how much money costs a land with an Area of 300x300 m^2 at a