<%@include file="includes/setup.md.rsp"%> <%@string colname="colOrderStats"%> <%@string rowname="rowOrderStats"%> <%@meta title="${colname}() and ${rowname}() benchmarks"%> <%@meta author="Henrik Bengtsson"%> <%@meta date="2014-06-09"%> <%@include file="${header}"%> <% use("Biobase", how = "load") rowQ <- Biobase::rowQ %> # <%@meta name="title"%> This report benchmark the performance of <%=colname%>() and <%=rowname%>() against alternative methods. ## Alternative methods * apply() + quantile(..., type = 3L) * Biobase::rowQ() <% for (mode in c("integer", "double")) { %> ## Data type "<%=mode%>" ### Data ```r <%=withCapture({ <%@include file="R/random-matrices.R"%> data <- rmatrices(mode = mode) })%> ``` ### Results <% for (dataLabel in names(data)) { %> <% mprintf("%s: %s\n", mode, dataLabel) %> #### <%=dataLabel%> <%=mode%> matrix ```r <%=withCapture({ X <- data[[.dataLabel.]] gc() probs <- 0.3 which <- round(probs*nrow(X)) colStats <- microbenchmark( colOrderStats = colOrderStats(X, which = which, na.rm = FALSE), "apply+quantile" = apply(X, MARGIN = 2L, FUN = quantile, probs = probs, na.rm = FALSE, type = 3L), "rowQ(t(X))" = rowQ(t(X), which = which), unit = "ms" ) X <- t(X) gc() rowStats <- microbenchmark( rowOrderStats = rowOrderStats(X, which = which, na.rm = FALSE), "apply+quantile" = apply(X, MARGIN = 1L, FUN = quantile, probs = probs, na.rm = FALSE, type = 3L), rowQ = rowQ(X, which = which), unit = "ms" ) })%> ``` <% crBenchmarkResults(colStats, rowStats, tags=c(mode, dataLabel)) %> <% } # for (dataLabel ...) %> <% } # for (mode ...) %> <%@include file="${footer}"%> <%--------------------------------------------------------------------------- HISTORY: 2014-06-09 o Created. ---------------------------------------------------------------------------%>