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| # | |
| # sample-1000.R, 9 Jan 16 | |
| # | |
| # Data from: | |
| # | |
| # Statistical Performance Comparisons of Computers | |
| # Tianshi Chen and Yunji Chen and Qi Guo and Olivier Temam and Tue Wu and Weiwu Hu | |
| # | |
| # Example from: | |
| # Evidence-based Software Engineering: based on the publicly available data | |
| # Derek M. Jones | |
| # | |
| # TAG benchmark performance hardware | |
| source("ESEUR_config.r") | |
| pal_col=rainbow(3) | |
| bench_pop=read.csv(paste0(ESEUR_dir, "statistics/office_rsynth.gcc.basetime.csv.xz")) | |
| clock_den=density(bench_pop$clocks) | |
| max_y=max(clock_den$y) | |
| plot(clock_den, main="", | |
| ylim=range(clock_den$y)*1.02, # a hack so that 'median' is not cropped | |
| xlab="Execution time", ylab="Density\n") | |
| m_1=mean(bench_pop$clocks) | |
| m_2=median(bench_pop$clocks) | |
| # Point of maximum density | |
| m_3=clock_den$x[which(clock_den$y == max(clock_den$y))] | |
| lines(c(m_1, m_1), c(0, max_y), col=pal_col[1]) | |
| lines(c(m_2, m_2), c(0, max_y), col=pal_col[2]) | |
| lines(c(m_3, m_3), c(0, max_y), col=pal_col[3]) | |
| text(m_1, max_y, "mean", pos=4, col=pal_col[1], offset=c(0.2, -0.2), cex=1.4) | |
| text(m_2, max_y, "median", pos=3, col=pal_col[2], cex=1.4) | |
| text(m_3, max_y, "mode", pos=2, col=pal_col[3], offset=c(0.2, -0.2), cex=1.4) | |