[R] Translation of matlab vectors code into r

2012-05-06 Thread Haio
Hi there 
I am new user of r, i would need some help to translate som code for vectors
in matlab to r. I have managed to translate the first 7 rows, but not the
rest. Could anyone give me any suggestions for this problem??


Matlab code:

tempo=[];
temps=[];
tempn=[];
tempao=[];
tempas=[];
tempan=[];
for k=1:5
tempo = [tempo n_o(k,:)];
temps = [temps n_s(k,:)];
tempn = [tempn n_n(k,:)];

tempao = [tempao nanst_o(k,:)];
tempas = [tempas nanst_s(k,:)];
tempan = [tempan nanst_n(k,:)];
end.
This is the code that i´m trying to translate into r, so far i have managed
to translate the first 7 rows into r, but not last 6 rows.

R-Code:
 tempao= vector()
 tempas= vector()
 tempan= vector()
 
 tempao= vector()
 tempas= vector()
 tempan= vector()
 for (k in 5:1)
?
?
?
?
?
?





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[R] Translation of Linear minimization probelm from matlab to r

2012-05-08 Thread Haio
Hi everyone, i´m a new user of R and i´m trying to translate an linear
optimization problem from Matlab into r.

The matlab code is as follow:
 options = optimset('Diagnostics','on');

 [x fval exitflag] = linprog(f,A,b,Aeq,beq,lb,ub,[],options);

 exitflag
 fval
 x=round(x);
 Where:
f = Linear objective function vector (vector of 45,rows) 
A = Matrix for linear inequality constraints (3colums 45 rows matrix)
b = Vector for linear inequality constraints (3 rows vector)
Aeq = Matrix for linear equality constraints (45 colums, 8 rows )
beq = Vector for linear equality constraints (8 rows vector)
lb  =Vector of lower bounds (45 rows)
ub  =   Vector of upper bounds (45 rows)

I have tryed the package "linprog"   although i can´t find anyway to include
the linear inequality constraints into the "solveLP" function. 
Can anyone please help me?

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[R] Upper an lower bound in linear programing

2012-05-24 Thread Haio
Hello everyone!
I´m trying to solve a linear optimization problem with r using the LPsolve
function and i want to set upper and lower bounds for the obejctive
function.  Any idea´s on how to do this??


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and provide commented, minimal, self-contained, reproducible code.