Displaying 16 results from an estimated 16 matches for "fvalu".
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fval
2002 Dec 20
1
smbclient and large file support
...null, assuming dry_run"));
+ DEBUG(0,("Output is /dev/null, assuming dry_run\n"));
dry_run = True;
}
tarhandle=-1;
--- samba-2.2.7a/source/lib/snprintf.c Wed Jun 5 12:31:29 2002
+++ samba-2.2.7a-fixed/source/lib/snprintf.c Thu Dec 19 15:42:00 2002
@@ -341,6 +341,7 @@
fvalue = va_arg (args, LDOUBLE);
else
fvalue = va_arg (args, double);
+ fmtfp (buffer, &currlen, maxlen, fvalue, min, max, flags);
break;
case 'G':
flags |= DP_F_UP;
@@ -349,6 +350,7 @@
fvalue = va_arg (args, LDOUBLE);
else
fvalue = va_arg (args, d...
2011 Nov 29
2
Parameters setting in functions optimization
...initials parameters as indicated in the tutorials :
optim(c(40,0.5), fn=LogLiketot)
>Error in 1 - ms : 'ms' is missing
But ms is 0.5 ...
So I've tried this form :
optimx(c(30,50),ms=c(0.4,0.5), fn=LogLiketot)
with different values for the two parameters :
par fvalues method fns grs itns conv KKT1
KKT2 xtimes
>2 19.27583, 25.37964 2249.698 BFGS 12 8 NULL 0 TRUE
TRUE 57.5
>1 29.6787861, 0.1580298 2248.972 Nelder-Mead 51 NA NULL 0 TRUE
TRUE 66.3
The first line is not possible but as I've not constrained the
optimiza...
2007 Jun 24
2
ANOVA non-sphericity test and corrections (eg, Greenhouse-Geisser)
...si(k-1) and also
# (k - 1)(n - 1) becomes epsi(k - 1)(n - 1). The new
# p-value for the F statistic is found with the
# pf() function. For example, if we have
# df1 = k - 1 = 3 - 1 = 2
# df2 = (k - 1)(n - 1) = (3 - 1)(10 - 1) = 18
# F = 40.719
# then the adjusted 2-tailed p-value is given by:
#
Fvalue <- 40.719
Pepsi <- 2 * (1 - pf(Fvalue, df1=epsi*(k-1), df2=epsi*(k-1)*(n-1) ) )
# Huynh-Feldt correction
# The Greenhouse-Geisser epsilon tends to underestimate
# epsilon when epsilon is greater than 0.70 (Stevens, 1990).
# An estimated e=0.96 may be actually 1. Huynh-Feldt
# correction is...
2002 Mar 02
1
accessing factor levels from C
...ers with attribute ,,levels''. But
unfortunately I am not been able to read the levels information. I am
using:
SEXP variable, levels;
...
variable = VECTOR_ELT( data_frame, j);
switch( TYPEOF( variable)) {
case INTSXP:
if( isFactor( VECTOR_ELT( data_frame, j))) {
fvalue = INTEGER( variable)[i];
levels = STR_PTR( GET_LEVELS( variable));
....
but the variable levels is not an array of strings as I expected. I am
probably doing something in the wrong way but how would it be correct?
Thanks in advance,
Ott Toomet
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
1999 Dec 10
0
snprintf from postgresql
...d);
static void fmtfloat(double value, char type, int ljust, int len, int precision, int pointflag);
static void dostr(char *str, int cut);
static void dopr_outch(int c);
static char *output;
static void
dopr(char *buffer, const char *format, va_list args)
{
int ch;
long_long value;
double fvalue;
int longlongflag = 0;
int longflag = 0;
int pointflag = 0;
int maxwidth = 0;
char *strvalue;
int ljust;
int len;
int zpad;
output = buffer;
while ((ch = *format++))
{
switch (ch)
{
case '%':
ljust = len = zpad = maxwidth = 0;
longflag = longlong...
2011 Aug 13
3
optimization problems
...-----------------
When I ran via OPTIMX, the results are that
--------------------------------------------------------------------------------------------
> optimx(par=theta0, fn=obj.fy, method="BFGS", control=list(maxit=10000),
> hessian=T)
par fvalues method fns grs itns
conv KKT1 KKT2 xtimes
1 0.6, 1.6, 0.6, 1.6, 0.7 -0.02764405 BFGS 1 1 NULL 0 TRUE
NA 8.71
>
--------------------------------------------------------------------------------------------
Whenever I used different initial values, the initial ones are...
2007 Oct 31
0
set initial parameter values for GLMM estimation
...scores (no error)
proc mixed data = dataSet;
class treat group;
model y = treat*time ;
random intercept / subject=group(treat);
PARMS (2.1) (1.2) / NOITER;
contrast 'slopes' treat*time 1 -1 0,treat*time 1 0 -1;
ods output contrasts=c;
run;
data dataSet;
set c;
alpha=0.05;
ncparm=numdf*fvalue;
fc=finv(1-alpha,numdf,dendf,0);
power=1-probf(fc,numdf,dendf,ncparm);
run;
proc print;run;
cheers,
Wilfried
Disclaimer: http://www.kuleuven.be/cwis/email_disclaimer.htm
2007 Dec 20
0
test for factor effect with nested glm
...)
Analysis of Variance Table
Response: A
Df Sum Sq Mean Sq F value Pr(>F)
factor1 15 85.99 5.73 3.1332 8.702e-05 ***
factor1:factor2 42 131.75 3.14 1.7145 0.005654 **
Residuals 308 563.52 1.83 /
and recalculate the Fvalue for factor1 as follows:
/> ffactor1<-(85.99/15)/(131.75/42)
> fpop
[1] 1.827491
> 1-pf(ffactor1,15,42)
[1] 0.06285258/
My question is: am I allowed to do the same with an Analysis of Deviance
table, calculated on a glm model, as done hereafter:
/> mod2<-glm(M~factor1/factor...
2008 Oct 09
1
number format in plots
Hi
It is probably simple but how to force in plot command number format:
20000, 30000, 40000 etc. instead of 2e+04, 3e+04 etc.
example of command:
plot(x=data$along, y=data$rzedna,type="l", xlim=c(0,max(data$along)),
ylim=c(200,1200), main="", xlab="length", ylab="height", cex.main=2,
cex.lab=1.5, cex.axis=1.2, lwd=2)
thanks
Jarek
2011 Aug 29
0
Error: Gradient function might be wrong ----- in OPTIMX
...nt function line by line. However, I
could not find anything wrong.
When I remove the gradient, I've got
-----------------------------------------------------------------
> optimx(par=theta0, fn=obj.fy, method="BFGS")
par fvalues method
fns grs itns conv KKT1 KKT2 xtimes
1 0.4423958, 0.9665069, 0.7920856, 1.1952092, 0.3083377 -0.01733672 BFGS
35 22 NULL 0 TRUE FALSE 76.02
-----------------------------------------------------------------
where the true theta is (0.5, 1.0, 0.8, 1.2, 0.6).
However, I've go...
2012 Apr 14
0
R-help: Censoring data (actually an optim issue
...test tol = 0.1018794
KKT1 result = TRUE
Hessian eigenvalues:
[1] 7.138974e+02 9.931285e-04
KKT2 result = TRUE
KKT results: gmax= 0.004032794 evratio= 1.391136e-06 KKT1 & 2: TRUE TRUE
[1] 7.138974e+02 9.931285e-04
Save results from method BFGS
> zz
method par fvalues fns grs hes rs conv KKT1 KKT2
2 BFGS 0.2832468, 52.6096161 100.8794 10 1 0 -2 3 TRUE TRUE
1 NM 0.2827563, 54.3551491 100.8779 53 0 0 1 0 TRUE TRUE
mtilt xtimes meths
2 NA 0.11 BFGS
1 0.0005130808 0.57 NM
There were 50 or more warnings (use warning...
2010 Jul 07
2
What does `_data` mean in transform()?
Hi All,
I meant to take the min row by row. But the result is apparently not
what I want. Changing min to pmin solve the problem.
> df=data.frame(X=1:10, Y=1:10)
> transform(df, Z=min(X,10-Y))
X Y Z
1 1 1 0
2 2 2 0
3 3 3 0
4 4 4 0
5 5 5 0
6 6 6 0
7 7 7 0
8 8 8 0
9 9 9 0
10 10 10 0
I try to look at the source code to understand what transform() does.
I know
2006 Mar 17
3
[Bug 1173] scp reports lost connection for very large files
...atic void fmtint(char *buffer, size_t *currlen, size_t maxlen,
- long value, int base, int min, int max, int flags);
+ LLONG value, int base, int min, int max, int flags);
static void fmtfp(char *buffer, size_t *currlen, size_t maxlen,
LDOUBLE fvalue, int min, int max, int flags);
static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c);
@@ -468,10 +468,10 @@
/* Have to handle DP_F_NUM (ie 0x and 0 alternates) */
static void fmtint(char *buffer, size_t *currlen, size_t maxlen,
- long value, int base, i...
2007 Jun 16
2
[LLVMdev] Runtime optimization of C++ code with virtual functions
Let's say we have the following scheme using C++ and virtual functions:
class DSP {
public:
DSP() {}
virtual ~DSP() {}
virtual int Compute(int count, float** in, float** out) = 0;
};
class CONCRETE_DSP : public DSP {
public:
CONCRETE_DSP():fValue() {}
virtual ~CONCRETE_DSP() {}
virtual int Compute(int count, float** in, float** out)
{
DoSomeProcess();
}
};
class SEQ_DDSP : public DSP {
private:
DSP* fArg1;
DSP* fArg2;
public:
SEQ_DDSP(DSP* a1, DSP* a2):fArg1(a1), fArg2(a2) {}
virtual~SEQ_DDSP() {delete fArg1...
2011 Nov 10
3
optim seems to be finding a local minimum
Hello!
I am trying to create an R optimization routine for a task that's
currently being done using Excel (lots of tables, formulas, and
Solver).
However, otpim seems to be finding a local minimum.
Example data, functions, and comparison with the solution found in
Excel are below.
I am not experienced in optimizations so thanks a lot for your advice!
Dimitri
### 2 Inputs:
2006 Nov 17
1
gjournal on 6.x wont build
Hi all,
I was intending on trying out gjournal on a new disk i've added in my
desktop. I had a look to see what the most recent patch provided by
Pawel and found
http://people.freebsd.org/~pjd/patches/gjournal6_20061024.patch
I created the directories as per Pawel's original post
(http://lists.freebsd.org/pipermail/freebsd-fs/2006-June/001962.html)
and the patch succeeded with no failed