R functions

[zheng-da]

Complex functions

• [ ] smacof
• [x] SVD, ase
• [ ] sgm
• [ ] qr

stats functions

• [ ] fft
• [ ] density.default
• [ ] cmdscale
• [ ] dist
• [ ] optim

Simple functions

• [x] sort, sort.list, order, rank
• [ ] quantile, median
• [ ] cumsum
• [x] which
• [ ] which.max, which.min
• [ ] unique
• [ ] diag, outer
• [ ] table, tabulate
• [ ] norm
• [ ] skewness, Kurtosis, Interquartile mean
• [x] mean, sd, sum, rowSums, colSums, rowMean, colMean, max, min
• [x] dim, nrow, ncol, length,
• [x] sqrt, abs, log, round,
• [x] matrix, t, %*%, …