search for: argval

Displaying 14 results from an estimated 14 matches for "argval".

2005 Mar 08
1
[LLVMdev] Making Constants from GenericValues
I'm trying to turn some GenericValues into Constants in the interpreter using code like this, in a switch statement: case Type::IntTyID: SI = ConstantSInt::get(FB->getType(), ArgVals[i].IntVal); params.push_back(UI); UI->dump(); //for testing break; FB is a Function::ArgumentListType::iterator ArgVals is a std::vector<GenericValue> the switch is on FB->getType()->getTypeID() so basically what I am doing is iterating through the formal arg...
2010 Mar 26
0
fda Data2fd
...ere both domain and range are matrices. My erroneous attempts are below. Can you suggest corrections? library(fda) domain<-matrix(c(1,1.1,1.2,2,2.1,2.1,3,3.1,3.2,4,4.1,4.2,5,5.1,5.2), nrow = 5, ncol=3, byrow=TRUE) range<-sin(domain)+matrix(rnorm(15,sd=0.1),nrow=5, ncol=3) myfd<-Data2fd(argvals=domain, y=range) #Error in create.bspline.basis(argvals) : # rangeval is not a vector; class(rangeval) = matrix mybasis<-create.bspline.basis(rangeval=c(0.5,5.2), nbasis=6) myfd<-Data2fd(argvals=domain, y=range,basisobj=mybasis) #Error in smooth.basis(argvals, y, fdP, wtvec = w, fdnames...
2009 Dec 10
1
switch() called with just the EXPR argument causes R to hang (PR#14124)
...quot;a") the internal C subroutine behind switch is do_switch located in R/src/main/builtin.c For convenience I reproduce it below. ***************************************************************************** SEXP attribute_hidden do_switch(SEXP call, SEXP op, SEXP args, SEXP rho) { int argval; SEXP x, y, w; x = eval(CAR(args), rho); if (!isVector(x) || length(x) != 1) error(_("switch: EXPR must return a length 1 vector")); PROTECT(w = switchList(CDR(args), rho)); if (isString(x)) { for (y = w; y != R_NilValue; y = CDR(y)) if (TAG(y) != R_Nil...
2009 Nov 13
1
[LLVMdev] Poolalloc asserts when passing in pool descriptors
Hi, The poolalloc library fails in TransformFunctionBody.cpp, line 746 --- Value *ArgVal = ConstantAggregateZero::get(PoolAllocate::PoolDescPtrTy); --- opt -load /path_to_lib/libpoolalloc.dylib -poolalloc constaggr.bc -o opt.bc -f triggers the problem (bc file attached). Assertion failed: ((isa<StructType>(Ty) || isa<ArrayType>(Ty) || isa<VectorType>(Ty)) &&a...
2006 Oct 11
1
Possible bug in accessing methods documentation? (PR#9291)
...function 'featureNames' and signature 'object = "missing"' > > > Am I expecting the wrong thing or is this broken? I think it's broken. The line that looks broken is in .helpForCall, where it has methods::"elNamed<-"(sigClasses, arg, class(argVal)) Looking at the elNamed<- function, I think this is supposed to be equivalent to sigClasses[[arg]] <- class(argVal) but it is not making any assignment. I don't understand the point of doing the assignment that way, or why it's not working, so I'll leave this for someone e...
2008 Nov 07
1
Problems with packages fda and splines (PR#13263)
...sed at the end of this email. Can you help on this ? Thanks, David %%%%%%%%%%%%%%%%%%%%%%%%%%%%% R SCRIPT for Data2fd with NAs %%%%%%%%%%%%%%%%%%%%%%%%%%%%% > library(fda) > y=runif(10) > x=Data2fd(1:10,y) # creates functional object in B-spline basis Warning message: In smooth.basis(argvals, y, fdP, wtvec = w, fdnames = fdnames) : The number of basis functions = 12 exceeds 10 = the number of points to be smoothed. With no smoothing (lambda = 0), this will produce a perfect fit to data that typically has wild excursions between data points. > x$coefs # here it works because no N...
2007 Apr 18
0
[RFC/PATCH LGUEST X86_64 07/13] lguest64 loader
...+ if (memcmp(hdr.e_ident, ELFMAG, SELFMAG) == 0) + load = map_elf; + else + load = load_bzimage; + + devices.max_infd = -1; + devices.dev = NULL; + FD_ZERO(&devices.infds); + + devdescs = map_pages(mem, 1); + arg = 3; + while (argv[arg] && argv[arg][0] == '-') { + const char *argval; + + if ((argval = get_arg(argv[arg], "--sharenet=")) != NULL) + setup_net_file(argval, devdescs, &devices); + else if ((argval = get_arg(argv[arg], "--tunnet=")) != NULL) + setup_tun_net(argval, devdescs, &devices); + else if ((argval = get_arg(argv[arg], "-...
2007 Apr 18
0
[RFC/PATCH LGUEST X86_64 07/13] lguest64 loader
...+ if (memcmp(hdr.e_ident, ELFMAG, SELFMAG) == 0) + load = map_elf; + else + load = load_bzimage; + + devices.max_infd = -1; + devices.dev = NULL; + FD_ZERO(&devices.infds); + + devdescs = map_pages(mem, 1); + arg = 3; + while (argv[arg] && argv[arg][0] == '-') { + const char *argval; + + if ((argval = get_arg(argv[arg], "--sharenet=")) != NULL) + setup_net_file(argval, devdescs, &devices); + else if ((argval = get_arg(argv[arg], "--tunnet=")) != NULL) + setup_tun_net(argval, devdescs, &devices); + else if ((argval = get_arg(argv[arg], "-...
2005 Mar 08
0
[LLVMdev] GCC assembler rejects native code generated by LLVM
My first patch was a little premature, please use this one. On Mon, 2005-03-07 at 17:19, Reid Spencer wrote: > Vyacheslav, > > This is the same problem that I had with Cygwin .. nearly identical. > The issue was documented in PR492 if you want some background. I'm > currently trying to dig up what I did to fix this in December for Cygwin > and see if I can apply the same
2009 Oct 23
1
Functional data analysis - problems with smoothing
...offer any suggestions? isi - vector of argument values - i.e. the independent variable of the curves rlz - data array TMSfdPar - functional data parameter. > TMSfdPar = fdPar(TMSbasis, 4, 0.01) > TMSfdsmooth = smooth.basis(isi, rlz, TMSfdPar) Error in smooth.basis(isi, rlz, TMSfdPar) : 'argvals' is not numeric. I don't understand why the error message keeps popping up. I've tried playing around with Jim Ramsay's datasets and I think my data is organised in a similar manner to his, so can't understand what's going on.... oh, the frustration! Thanks in advance, B...
2013 Apr 28
0
Positive Smoothing in fda package
...re is what I try: >X <-c(0.4541139, 0.4802537, 0.5091228, 0.3894931, 2.1512258, >7.9301281, 62.3876109, 54.1168247, 67.8769904, 91.0670615, 20.0682440) >basis <- create.bspline.basis(c(-100, 100), 7, 5) >MDA.fdPar <- fdPar(basis, 2, 0.01) >MDA.fda.joint <- smooth.pos(argvals=seq(from=-100, to=100, length=11), >y=X, WfdParobj=MDA.fdPar) Iter. PENSSE Grad Length 0 1780.78 -1780.78 1 1753.525 14.318 2 1749.296 15.0611 3 1747.625 15.3031 4 1739.389 16.6266 5 1737.713 16.8989 6 1729.524...
2005 Mar 08
3
[LLVMdev] GCC assembler rejects native code generated by LLVM
Vyacheslav, This is the same problem that I had with Cygwin .. nearly identical. The issue was documented in PR492 if you want some background. I'm currently trying to dig up what I did to fix this in December for Cygwin and see if I can apply the same change for mingw. Reid. On Mon, 2005-03-07 at 16:39, Vyacheslav Akhmechet wrote: > Ok, I got home so I have more details. Here's the
2020 Jun 09
2
Implementing a VTable in LLVM
...s null: llvm::Function *calleeMethod = llvm::dyn_cast<llvm::Function>(builder->CreateLoad(calleeMethodPtr)); So if I then try to execute the following builder->CreateCall function I end up with a segmentation fault since calleeMethod is null: builder->CreateCall(calleeMethod, argVals); Under what circumstances would builder->CreateLoad return null? Is the global vTable's memory not allocated correctly? Or have I been approaching this incorrectly - is there another method in the C++ API that I should be using for indirect function calls? I’d really appreciate any ass...
2018 Sep 14
6
Function calls keep increasing the stack usage
Hi everyone, I found that LLVM generates redundant code when calling functions with constant parameters, with optimizations disabled. Consider the following C code snippet: int foo(int x, int y); void bar() { foo(1, 2); foo(3, 4); } Clang/LLVM 6.0 generates the following assembly code: _bar: subl $32, %esp movl $1, %eax movl $2, %ecx movl $1, (%esp) movl $2, 4(%esp) movl %eax, 28(%esp) movl