Re: FudgeLJ in ffamber - Was: [gmx-users] Re: fudgeQQ (again ...)

2007-02-13 Thread Erik Lindahl
Hi, On Feb 13, 2007, at 9:45 PM, Jones de Andrade wrote: Hi David. Ops, you are right. I missexplained, that is what I meant in the question. Well, rewriting it to have the proper and correct question: Well, I don't even use the [pairtypes] section in my files. Only use the [pairs] one, i

Re: FudgeLJ in ffamber - Was: [gmx-users] Re: fudgeQQ (again ...)

2007-02-13 Thread David van der Spoel
Jones de Andrade wrote: Hi David. Ops, you are right. I missexplained, that is what I meant in the question. Well, rewriting it to have the proper and correct question: Well, I don't even use the [pairtypes] section in my files. Only use the [pairs] one, in the way explained before. This means

Re: FudgeLJ in ffamber - Was: [gmx-users] Re: fudgeQQ (again ...)

2007-02-13 Thread Jones de Andrade
Hi David. Ops, you are right. I missexplained, that is what I meant in the question. Well, rewriting it to have the proper and correct question: Well, I don't even use the [pairtypes] section in my files. Only use the [pairs] one, in the way explained before. This means, so, that it should not

Re: FudgeLJ in ffamber - Was: [gmx-users] Re: fudgeQQ (again ...)

2007-02-13 Thread David van der Spoel
Jones de Andrade wrote: Hi Erik. Well, I don't even use the [pairtypes] section in my files. Only use the [pairs] one, in the way explained before. This means, so, that it should not have any problem, and reduce "independently" the LJ potentials by a factor of 0.5, and coulombic interations by a

Re: FudgeLJ in ffamber - Was: [gmx-users] Re: fudgeQQ (again ...)

2007-02-13 Thread Jones de Andrade
Hi Erik. Well, I don't even use the [pairtypes] section in my files. Only use the [pairs] one, in the way explained before. This means, so, that it should not have any problem, and reduce "independently" the LJ potentials by a factor of 0.5, and coulombic interations by a factor of 0.8333, correc

Re: FudgeLJ in ffamber - Was: [gmx-users] Re: fudgeQQ (again ...)

2007-02-13 Thread Erik Lindahl
Hi, On Feb 13, 2007, at 8:31 PM, Jones de Andrade wrote: 1 - In a top file, have the lines like this: [ defaults ] ; nbfunc com-rulegen-pairs fudgeLJ fudgeQ 12 yes 0.5000 0.8333 #include "ff_moleculeA.itp" #include "moleculeA.itp" [ system ] P

Re: FudgeLJ in ffamber - Was: [gmx-users] Re: fudgeQQ (again ...)

2007-02-13 Thread Jones de Andrade
Hi Erik. Well, first of all thanks a lot for the reply. I hope I do not take too much time from you or space on the list with this discussion. I would like to exemplify it, and see if I'm doing it right, or where there is a mistake. In the worst scenario, there will be an example for anyone with

Re: FudgeLJ in ffamber - Was: [gmx-users] Re: fudgeQQ (again ...)

2007-02-12 Thread Erik Lindahl
Hi, On Feb 13, 2007, at 6:52 AM, Jones de Andrade wrote: Hi guys. Well, I'm not "exactly" trying t reopen an old discussion. I'm trying to see a different aspect from it, as the subject indicates. Since the message reproduced below is the last of the "fudges" questions, I'm worried about

FudgeLJ in ffamber - Was: [gmx-users] Re: fudgeQQ (again ...)

2007-02-12 Thread Jones de Andrade
Hi guys. Well, I'm not "exactly" trying t reopen an old discussion. I'm trying to see a different aspect from it, as the subject indicates. Since the message reproduced below is the last of the "fudges" questions, I'm worried about the fact of the fudgeLJ meaning nothing for the simulation. Fir