Learn R Programming

highfrequency (version 0.6.5)

TSCov_bi: rvKernel <- function(x, # Tick Data kernel.type = "rectangular", # Kernel name (or number) kernel.param = 1, # Kernel parameter (usually lags) kernel.dofadj = TRUE, # Kernel Degree of freedom adjustment align.by = "seconds", # Align the tick data to [seconds|minutes|hours] align.period = 1) # Align the tick data to this many [seconds|minutes|hours] # Multiday adjustment: multixts <- multixts(x) if (multixts == TRUE) result <- apply.daily(x, rv.kernel,kernel.type,kernel.param,kernel.dofadj, align.by, align.period, cts, makeReturns) return(result) else #Daily estimation: align.period <- .getAlignPeriod(align.period, align.by) cdata <- .convertData(x, cts = cts, makeReturns = makeReturns) x <- cdata$data x <- .alignReturns(x, align.period) type <- kernelCharToInt(kernel.type) kernelEstimator(as.double(x), as.double(x), as.integer(length(x)), as.integer(kernel.param), as.integer(ifelse(kernel.dofadj, 1, 0)), as.integer(type), ab = double(kernel.param + 1), ab2 = double(kernel.param + 1))

Description

rvKernel <- function(x, # Tick Data kernel.type = "rectangular", # Kernel name (or number) kernel.param = 1, # Kernel parameter (usually lags) kernel.dofadj = TRUE, # Kernel Degree of freedom adjustment align.by = "seconds", # Align the tick data to [seconds|minutes|hours] align.period = 1) # Align the tick data to this many [seconds|minutes|hours] # Multiday adjustment: multixts <- multixts(x) if (multixts == TRUE) result <- apply.daily(x, rv.kernel,kernel.type,kernel.param,kernel.dofadj, align.by, align.period, cts, makeReturns) return(result) else #Daily estimation: align.period <- .getAlignPeriod(align.period, align.by) cdata <- .convertData(x, cts = cts, makeReturns = makeReturns) x <- cdata$data x <- .alignReturns(x, align.period) type <- kernelCharToInt(kernel.type) kernelEstimator(as.double(x), as.double(x), as.integer(length(x)), as.integer(kernel.param), as.integer(ifelse(kernel.dofadj, 1, 0)), as.integer(type), ab = double(kernel.param + 1), ab2 = double(kernel.param + 1))

Usage

TSCov_bi(pdata1, pdata2, K = 300, J = 1)

Arguments