search for: indistinguishable

Displaying 20 results from an estimated 312 matches for "indistinguishable".

2011 Feb 12
2
Test for equivalence
Hi! is there a way in R to check whether the outcome of two different experiments is statistically distinguishable or indistinguishable? More preciously, I used the wilcoxon test to determine the differences between controls and treated subjects for two different experiments. Now I would like to check whether the two lists of analytes obtained are statistically distinguishable or indistinguishable I tried to use a equivalence test...
2008 Apr 17
1
Suggestion: add a warning in the help-file of unique()
Hello I'm sorry if this suggestion/correction was already made but after a search in devel list I did not find any mention of it. I would just suggest to add a warning or an exemple for the help-file of the function unique() like "Note that unique() compares only identical values. Values which, are printed equally but in facts are not identical will be treated as different."
2007 Feb 28
4
acts_as_authenticated error with Object#id
...I added "include AuthenticatedTestHelper" to /spec/spec_helper.rb so that my controller tests^H^H^H^H^Hspecs can use the "login_as" helper method. Anyone know how to fix this? -- Cheers, Kevin Williams http://www.almostserio.us/ "Any sufficiently advanced technology is indistinguishable from Magic." - Arthur C. Clarke
2020 Sep 29
2
Re-sieve emails
...o a hundred or some list messages ended up in the inbox instead of filed properly into the maildir hierarchy. Not a huge deal, as it was simple enough to move them manually, but it got me wondering. This would also be useful for testing. -- Clarke's Law: Sufficiently advanced technology is indistinguishable from magic Clark's Law: Sufficiently advanced cluelessness is indistinguishable from malice Clark Slaw: Anything that has been severely damaged or destroyed by application of Clark's Law
2006 Oct 13
5
combinatorics
Hi How do I generate all ways of ordering sets of indistinguishable items? suppose I have two A's, two B's and a C. Then I want AABBC AABCB AACBC ABABC . . .snip... BBAAC . . .snip... CBBAA [there are 5!/(2!*2!) = 30 arrangements. Note AABBC != BBAAC] How do I do this? -- Robin Hankin Uncertainty Analyst National Oceanography Centre, Southampton...
2013 Sep 20
5
Opus now supported at Magnatune
...sers that don't have html-based audio playback features. If you follow up with me via personal email, I'll be happy to try to debug the situation with you. I wasn't sure what bit rate was appropriate for "Very high quality" with opus, i.e. something that was "commonly indistinguishable from a WAV file". Any advice on that is appreciated. -john
2007 Feb 22
9
specking, speccing, or spec''ing
I vote for spec''ing. Anybody else?
2014 Apr 07
3
Patch to fix compiler warnings and error status collisions
...s. There is the potential for API users to misinterpret the state being returned since the return variable was of type FLAC__StreamDecoderState, but the value being returned was FLAC__StreamDecoderInitStatus. When FLAC__STREAM_DECODER_INIT_STATUS_ALREADY_INITIALIZED was returned in this case it was indistinguishable from FLAC__STREAM_DECODER_OGG_ERROR. Is there somewhere that I can push the patch so that it can easily be pulled into the repository or does one of the maintainers just apply the patch and attribute the credit in the commit message? Thanks, -Lenny -------------- next part -------------- A non-te...
2015 May 26
2
building with tcltk on Ubuntu 14.04
...with-tcl-config=/usr/lib/tclConfig.sh - --with-tk-config=/usr/lib/tkConfig.sh; make seems to work. (My fault for assuming repeated cycles of ./configure; make would actually do the right thing ...) There seems to be a corollary of Clarke's Law ("any sufficient advanced technology is indistinguishable from magic") that says that any sufficiently complex software system may *not* be magic, but it's just easier to treat it as though it is ... Thanks for the offer of help ... Ben On 15-05-26 10:25 AM, Dirk Eddelbuettel wrote: > > Ben, > > At work with little time so _...
2011 Feb 28
2
[LLVMdev] Use of movupd instead of movapd for x86
...rce llc to generate movupd instruction instead of > movapd for x86 target ? > > > > I know that movapd is more performant, but I would like to measure > degradation when alignment constraints are not met. > > On modern processors a movupd on aligned data is going to be > indistinguishable in performance from a movapd. > > -Dave
2014 Dec 12
2
SUGGESTION: Force install.packages() to use ASCII encoding when parse():ing code?
...code are a mixed blessing which personally I'd opt to not have, on balance. Being German I can understand that people may want umlauted characters in their variable names, but where this catches on, it's just a matter of time that people get characters into their code that are different but indistinguishable in the font they use (I've seen this with \H{o} rather than a \"{o}), and mega-personmonths are wasted puzzling over tracking down these problems. While many packages are used in-house at least initially, making a package is a step towards releasing it, so I'd anticipate that having a...
2012 Feb 04
3
effect function (effects package)
Dear all, How does the effect() function in the effects package calculate effects and standard errors for glm quasipoisson models? I was using effect() to calculate the impact of increasing x to e + epsilon, and then finding the expected percent change. I thought that this effect (as a percentage) should be exp(beta*epsilon), where beta is the appropriate coefficient from the model, but
2015 Jun 25
2
[LLVMdev] Any known-reliable numbering scheme for basic blocks?
...inct ID numbers with different BB in a module. As long as the module's IR hasn't changed in any way whatsoever, I'd like to be guaranteed to always generate the same ID <--> BB mapping. Or if the mapping is ambiguous, because two or more mappings between BB's and ID's are indistinguishable (isomorphic?), I'd like to be sure I at least can reliably re-obtain some mapping in that equivalence class. This seems related to a debate / bug-report <https://llvm.org/bugs/show_bug.cgi?id=16043> regarding the arbitrary nature of (pseudo?) labels in LLVM assembly. E.g.,*"; label...
2014 Dec 12
5
SUGGESTION: Force install.packages() to use ASCII encoding when parse():ing code?
Duncan Murdoch <murdoch.duncan at gmail.com> writes: > users of other languages may want to have messages and variable names > in their native language, and ASCII might not be enough for that. Allowing for messages in non-ASCII encodings would probably be a good idea, but I think allowing non-ASCII variable names is dangerous. -- Regards, Bj?rn-Helge Mevik
2015 Jan 21
5
[LLVMdev] RFC: Missing canonicalization in LLVM
So, we've run into some test cases which are pretty alarming. When inlining code in various different paths we can end up with this IR: define void @f(float* %value, i8* %b) { entry: %0 = load float* %value, align 4 %1 = bitcast i8* %b to float* store float %0, float* %1, align 1 ret void } define void @g(float* %value, i8* %b) { entry: %0 = bitcast float* %value to i32* %1 =
2011 Feb 25
0
[LLVMdev] Use of movupd instead of movapd for x86
...all, > > Is there a way to force llc to generate movupd instruction instead of movapd for x86 target ? > > I know that movapd is more performant, but I would like to measure degradation when alignment constraints are not met. On modern processors a movupd on aligned data is going to be indistinguishable in performance from a movapd. -Dave
2013 Jul 01
1
[LLVMdev] [LNT] Question about results reliability in LNT infrustructure
...gram layouts, regardless of the number of runs. Since compiler optimizations and code changes also alter layout, it is currently impossible to distinguish the impact of an optimization from that of its layout effects." "We find that the performance impact of -O3 over -O2 optimizations is indistinguishable from random noise.” Thanks, /jakob
2020 Sep 29
0
Re-sieve emails
...nded up in the inbox instead of filed properly into the maildir hierarchy. Not a huge deal, as it was simple enough to move them manually, but it got me wondering. > > This would also be useful for testing. > > > > -- > Clarke's Law: Sufficiently advanced technology is indistinguishable from magic > Clark's Law: Sufficiently advanced cluelessness is indistinguishable from > malice > Clark Slaw: Anything that has been severely damaged or destroyed by application > of Clark's Law You can use imap sieve refilter. https://doc.dovecot.org/configuration_manual/sieve...
2006 Feb 28
1
Spearman correlation confidence interval
R-help(ers), Does anyone know of an R function available for calculating a confidence interval for a Spearman correlation? If no such resource is available, is using the confidence interval from a Pearson correlation a reasonable proxy if the vectors come from normal distributions (i.e. likely indistinguishable from the true confidence interval in error bars of an autocorrelogram or correlation plot)? Thanks in advance, Robert [[alternative HTML version deleted]]
2011 Feb 25
3
[LLVMdev] Use of movupd instead of movapd for x86
Hi all, Is there a way to force llc to generate movupd instruction instead of movapd for x86 target ? I know that movapd is more performant, but I would like to measure degradation when alignment constraints are not met. Best Regards Seb -------------- next part -------------- An HTML attachment was scrubbed... URL: