Product Tips & Techniques

Tips and Tricks on how to get the most about Maple and MapleSim
how to make maplet which can run some window by using builder maplet..? how its steps.. regard Hari(ary_raper@yahoo.com)
I am using Maple to solve some inequalities where the solution I get is a RealRange or a real constant. And I want to get an union of these values. I wrote a short procedure which does the work. But is there a better way to do this (there must be :-) )? > RealRangeUnion:=proc(L::list) local L2, rel, rel2, eq, sol, x; > assume(x, real); > L2:=map(a->`if`(a::realcons, x = a, x in a), L); > rel:=convert(L2, relation); > rel2:=convert(Or(op(rel)), relation); > eq:=piecewise(rel2,1,0); > sol:=solve(1=eq,x); > RETURN(sol); > end proc: > > L:=[RealRange(Open(-2),-1), RealRange(Open(0),1), RealRange(1/2,2), -3, -2];
Hello everbody,

I will try to explain the problem from my previous blog in more detail:

The Problem I posted is part of an inventory optimization problem. There are n bases(warhouses) for which I wish to determine the stock level in such a way, that I meet a so called target fill rate. The fill rate is the percentage of demands that can be met at the time they are placed. The formula for the fill rate for base n given an Inventory Level S is the following:

tfrbase[n,S] := sum(basepipe[n]^j*evalf(exp(-basepipe[n]))/factorial(j), j = 0 .. S)

The variable basepipe[n] indicates the stock in the pipeline which consists of the average annual demand times the average lead time.
Hello everybody, I want to determine the value for the variable S in 2 cases in the following function so that tfr=.85 is reached for both cases. First I tried to do this by solving the equation setting it equal to .85 which unfortunately did not work and then I tried to increase S successively until the minimum .85 would be reached. However, non of my attempts worked out as you can see below. I would be more than grateful if you could help me to solve this problem. Target Fill Rate for all Bases >tfr := 0.85 Average Base Pipeline for Minimum Lead Time >basepipemin[1] := 0.2; basepipemin[2] := 1.8;
here the second Approach, which did not fit on the other blog anymore:

for n to 2 do
for S to 10 while tfrbase <= tfr do
tfrbase := sum(basepipemin[n]^j*evalf(exp(-basepipemin[n]))/factorial(j), j = 0 .. S)
od od;

thx for every help...
Hello everybody,

I want to determine the value for the variable S in 2 cases in the following function so that tfr=.85 is reached for both cases. First I tried to do this by solving the equation setting it equal to .85 which unfortunately did not work and then I tried to increase S successively until the minimum .85 would be reached. However, non of my attempts worked out as you can see below. I would be more than grateful if you could help me to solve this problem.

<code>

Target Fill Rate for all Bases

>tfr := 0.85

Average Base Pipeline for Minimum Lead Time

>basepipemin[1] := 0.2; basepipemin[2] := 1.8;
So I've been all over these forums everyday since I got a new Vista laptop hoping to find a solution to the Maple/Vista issues. First it looked as if Maple simply would not work, then I found some metheds that dealt with changing certain appearance features before the install to get Maple to install, but the major complaint in all of this was the inability to open and save files. I finally got everything to work and want share the process with others. I posted this as a reply already, but felt that it warrented it's own thread since I'm probably not the only one looking for a concrete answer. The purpose here is to document a method that worked for me with an appropriate title so it can easily be found. Hopefully I'm not out of line in doing so, and hopefully this isn't a repost proving that I am a horrible searcher.:)
Since I like working with wood - I just couldn't resist . . . a Maple Coffee Table
this is the eqaution given X=a+bI and my proffessor want this to be inside the double loop. variable a is from 1 to 2 with a interval of .02. the variable b is from -1 to 1 with a interval of .02. this is what it should look like for a from 0 by 0.02 while a
Hello everybody, I am trying to model a simple logistical problem in Maple using a double loop and 2 indices to indicate what parameters the solutions belong to. Maple however doesn't give me any output or error in the following setting: p[1] := 1; p[2] := 4; for n to 2 do for s to 10 do EBO[s, p[n]] := sum((x-s)*p[n]^x*evalf(exp(-p[n]))/factorial(x), x = s+1 .. infinity) end do end do THX for all your help in advance, Fred
Hello, I'm a recent arrival at Maple Primes (as in earlier today), and I seem to recall a much older version of either Maple, Matlab, or Mathematica having a 3D plot example of a "Schauberger" tube. I've looked through my old files and can find nothing. These are similar to a tornado or water whirlpool profile, so I'm supposing that cylindrical coordinates are a suggested goemetry. A "decaying radius" spiral looped inside the "Gabriel's Horn" elsewhere on Maple Primes has a similar 3D profile, but the pipes that Herr Schauberger patented in Austria long ago also decreased in pipe diameter as the spiral radius decreased inward.
Hi, is there any other possibility to export Maple 3D graphic into VRML scene with axes and labels? When I use the plot3d(3*sin(x)*cos(y), x=-Pi..Pi, y=-Pi..Pi, style=patchnogrid,axes =framed, tickmarks=[3,3,3],grid=[50,50]); o:=%: vrml(o,`krychle.wrl`,tickback_color=brown,tickfore_color=yellow); i receive the VRML file with axes tickmarks as cubes. For an example of 3D graphics in VRML format with axes and labels see Holodraw. With best regards Roman
/ ranting on I use Win XP home on an Acer, which has an Athlon (do not care for specifica). It installs with a blank space in the directory name as default (which may cause troubles if using Open Maple with MS compilers). Installing Watcom not even gives a warning to prior installed ones (so I hope it does not matter ... say having some modifications in it [well, a backup is never a bad idea before any install ...]). It does not adapt settings from M10 (I think 9.5 -> 10 did so), i.e. global settings and style sheet had to be done again. And: it does not associate M11 to *.mws (classical sheets are my default).
Maple 11, 10, 9,.. do not work under Vista yet. After a tricky installation, File Open and File Save do no work. Mathematica 5.2 and Matlab 2007 run with no problem in the same environment. I would not rush purchasing any version of Maple if it is going to run under Vista.
I have just read a wonderful paper Magic Ink: Information Software and the Graphical Interface. The most memorable section subtitle being interactivity considered harmlful. This is a real treasure trove of wonderful design ideas for interfaces for information-rich applications.
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