X-Git-Url: https://git.auder.net/?p=epclust.git;a=blobdiff_plain;f=epclust%2FR%2FcomputeWerDists.R;h=4dbcb7b8ca09c4c0f6202adb2f114b02311ec8e9;hp=8eb755c9920d86f2934d15eb90ec560ba4f596e7;hb=e0154a59e55143dac0fbd2a4739a3509bc958e76;hpb=dc86eb0c992e6e4ab119d48398d040c4cf3a75fd

diff --git a/epclust/R/computeWerDists.R b/epclust/R/computeWerDists.R
index 8eb755c..4dbcb7b 100644
--- a/epclust/R/computeWerDists.R
+++ b/epclust/R/computeWerDists.R
@@ -27,10 +27,13 @@ computeWerDists <- function(indices, getSeries, nb_series_per_chunk, smooth_lvl,
 
 	cwt_file <- tempfile(pattern="epclust_cwt.bin_")
 	# Compute the getSeries(indices) CWT, and store the results in the binary file
-	computeSaveCWT <- function(indices)
+	computeSaveCWT <- function(inds)
 	{
+		if (verbose)
+			cat("   Compute save CWT on ",length(inds)," indices\n", sep="")
+
 		# Obtain CWT as big vectors of real part + imaginary part (concatenate)
-		ts_cwt <- sapply(indices, function(i) {
+		ts_cwt <- sapply(inds, function(i) {
 			ts <- scale(ts(getSeries(i)), center=TRUE, scale=FALSE)
 			ts_cwt <- Rwave::cwt(ts, noctave, nvoice, w0=2*pi, twoD=TRUE, plot=FALSE)
 			c( as.double(Re(ts_cwt)),as.double(Im(ts_cwt)) )
@@ -60,7 +63,7 @@ computeWerDists <- function(indices, getSeries, nb_series_per_chunk, smooth_lvl,
 			Xwer_dist <- bigmemory::attach.big.matrix(Xwer_dist_desc)
 		}
 
-		if (verbose && !parll)
+		if (verbose)
 			cat(paste("   Distances from ",i," to ",i+1,"...",n,"\n", sep=""))
 
 		# Get CWT of column i, and run computations for columns j>i
@@ -87,10 +90,10 @@ computeWerDists <- function(indices, getSeries, nb_series_per_chunk, smooth_lvl,
 		cat(paste("--- Precompute and serialize synchrones CWT\n", sep=""))
 
 	# Split indices by packets of length at most nb_cwt_per_chunk
-	indices_cwt <- .splitIndices(seq_len(n), nb_cwt_per_chunk)
+	indices_cwt <- .splitIndices(indices, nb_cwt_per_chunk)
 	# NOTE: next loop could potentially be run in //. Indices would be permuted (by
 	# serialization order), and synchronicity would be required because of concurrent
-	# writes. Probably not worth the effort - but possible to gain some bits of speed.
+	# writes. Probably not worth the effort - but possible.
 	for (inds in indices_cwt)
 		computeSaveCWT(inds)