search for: 1000____

...R 1.6.0 with standard Rblas.dll R Benchmark =========== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 1200x1200 matrix (sec): 0.973333333333333 1250x1250 normal distributed random matrix ^1000____ (sec): 2.25333333333333 Sorting of 1,100,000 random values__________________ (sec): 0.463333333333335 550x550 cross-product matrix (b = a' * a)___________ (sec): 0.463333333333331 Linear regression over a 700x700 matrix (c = a \ b') (sec): 1.75 -----------------------...

...he benchmark for the standard R 3.2.2: R Benchmark 2.5 =============== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 2500x2500 matrix (sec): 2.69466666666667 2400x2400 normal distributed random matrix ^1000____ (sec): 1.42433333333333 Sorting of 7,000,000 random values__________________ (sec): 2.34466666666667 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 33.187 Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 14.52 -------------------------------------------- Trimmed geom...

...ng required package: SuppDists R Benchmark 2.5 =============== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 2500x2500 matrix (sec): 1.237 2400x2400 normal distributed random matrix ^1000____ (sec): 0.861333333333333 Sorting of 7,000,000 random values__________________ (sec): 1.09133333333333 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 1.55633333333333 Error in solve(crossprod(a), crossprod(a, b)) : the leading minor of order 1271 is not positive definite Timin...

...he benchmark for the standard R 3.2.2: R Benchmark 2.5 =============== Number of times each test is run__________________________: 3 I. Matrix calculation --------------------- Creation, transp., deformation of a 2500x2500 matrix (sec): 2.69466666666667 2400x2400 normal distributed random matrix ^1000____ (sec): 1.42433333333333 Sorting of 7,000,000 random values__________________ (sec): 2.34466666666667 2800x2800 cross-product matrix (b = a' * a)_________ (sec): 33.187 Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 14.52 -------------------------------------------- Trimmed geom...

...in 1:runs) { a <- abs(matrix(rnorm(1250*1250, sd=3D0.5), ncol=3D1250, = nrow=3D1250)); timing <- system.time({=20 b <- a^1000=20 })[3] cumulate <- cumulate + timing } timing <- cumulate/runs times[2, 1] <- timing cat(c("1250x1250 normal distributed random matrix ^1000____ (sec): ", = timing, "\n")) remove("a", "b") flush.console() # (3) cumulate <- 0; b <- 0 for (i in 1:runs) { a <- rnorm(1100000) timing <- system.time({ b <- sort(a) })[3] cumulate <- cumulate + timing } timing <- cumulate/runs tim...