Pieces of code that can be used to compare Julia and R side-by-side for speed and interpretability.
R | Julia | Category | Subcategory |
---|---|---|---|
? | help | Basics | First Functions |
str | Basics | First Functions | |
%in% | contains | Basics | Operators |
match | Basics | Operators | |
= | = | Basics | Operators |
<- | = | Basics | Operators |
<<- | Basics | Operators | |
assign | Basics | Operators | |
$ | [] | Basics | Operators |
[] | [] | Basics | Operators |
[[]] | [] | Basics | Operators |
replace | Basics | Operators | |
head | Basics | Operators | |
tail | Basics | Operators | |
subset | Basics | Operators | |
with | Basics | Operators | |
within | Basics | Operators | |
all.equal | Basics | Comparison | |
identical | Basics | Comparison | |
!= | != | Basics | Comparison |
== | == | Basics | Comparison |
> | > | Basics | Comparison |
>= | >= | Basics | Comparison |
< | < | Basics | Comparison |
<= | <= | Basics | Comparison |
is.na | Basics | Comparison | |
is.nan | isnan | Basics | Comparison |
is.finite | isfinite | Basics | Comparison |
complete.cases | Basics | Comparison | |
* | * (*.) | Basics | Basic Math |
+ | + (+.) | Basics | Basic Math |
- | - | Basics | Basic Math |
/ | / | Basics | Basic Math |
^ | ^ | Basics | Basic Math |
%% | mod (%%) | Basics | Basic Math |
%/% | div | Basics | Basic Math |
abs | abs | Basics | Basic Math |
sign | sign | Basics | Basic Math |
acos | acos | Basics | Basic Math |
acosh | acosh | Basics | Basic Math |
asin | asin | Basics | Basic Math |
asinh | asinh | Basics | Basic Math |
atan | atan | Basics | Basic Math |
atan2 | atan2 | Basics | Basic Math |
atanh | atanh | Basics | Basic Math |
sin | sin | Basics | Basic Math |
sinh | sinh | Basics | Basic Math |
cos | cos | Basics | Basic Math |
cosh | cosh | Basics | Basic Math |
tan | tan | Basics | Basic Math |
tanh | tanh | Basics | Basic Math |
ceiling | ceil | Basics | Basic Math |
floor | floor | Basics | Basic Math |
round | round | Basics | Basic Math |
trunc | trunc | Basics | Basic Math |
signif | Basics | Basic Math | |
exp | exp | Basics | Basic Math |
log | log | Basics | Basic Math |
log10 | log10 | Basics | Basic Math |
log1p | log1p | Basics | Basic Math |
log2 | log2 | Basics | Basic Math |
logb | Basics | Basic Math | |
sqrt | sqrt | Basics | Basic Math |
cummax | Basics | Basic Math | |
cummin | Basics | Basic Math | |
cumprod | cumprod | Basics | Basic Math |
cumsum | cumsum | Basics | Basic Math |
diff | diff | Basics | Basic Math |
max | max | Basics | Basic Math |
min | min | Basics | Basic Math |
prod | prod | Basics | Basic Math |
sum | sum | Basics | Basic Math |
range | Basics | Basic Math | |
mean | mean | Basics | Basic Math |
median | median | Basics | Basic Math |
cor | cor_pearson | Basics | Basic Math |
cov | cov_pearson | Basics | Basic Math |
sd | std | Basics | Basic Math |
var | var | Basics | Basic Math |
pmax | Basics | Basic Math | |
pmin | Basics | Basic Math | |
rle | Basics | Basic Math | |
function | function | Basics | Functions |
missing | Basics | Functions | |
on.exit | Basics | Functions | |
return | return | Basics | Functions |
invisible | Basics | Functions | |
& | & | Basics | Logical & Set Operations |
\vert | \vert | Basics | Logical & Set Operations |
! | ! | Basics | Logical & Set Operations |
xor | Basics | Logical & Set Operations | |
all | all | Basics | Logical & Set Operations |
any | any | Basics | Logical & Set Operations |
intersect | intersect | Basics | Logical & Set Operations |
union | union | Basics | Logical & Set Operations |
setdiff | Basics | Logical & Set Operations | |
setequal | Basics | Logical & Set Operations | |
which | find | Basics | Logical & Set Operations |
c | [] ({}) | Basics | Vectors and Matrices |
matrix | [] ({}) | Basics | Vectors and Matrices |
length | size (length) | Basics | Vectors and Matrices |
dim | size | Basics | Vectors and Matrices |
ncol | size(x, 1) | Basics | Vectors and Matrices |
nrow | size(x, 2) | Basics | Vectors and Matrices |
cbind | hcat | Basics | Vectors and Matrices |
rbind | vcat | Basics | Vectors and Matrices |
names | Basics | Vectors and Matrices | |
colnames | Basics | Vectors and Matrices | |
rownames | Basics | Vectors and Matrices | |
t | ' | Basics | Vectors and Matrices |
diag | eye | Basics | Vectors and Matrices |
sweep | Basics | Vectors and Matrices | |
as.matrix | Basics | Vectors and Matrices | |
data.matrix | Basics | Vectors and Matrices | |
c | [] ({}) | Basics | Making Vectors |
rep | Basics | Making Vectors | |
seq | [from:by:to] | Basics | Making Vectors |
seq_along | Basics | Making Vectors | |
seq_len | [1:len] | Basics | Making Vectors |
rev | reverse | Basics | Making Vectors |
sample | Basics | Making Vectors | |
choose | factorial | Basics | Making Vectors |
factorial | factorial | Basics | Making Vectors |
combn | Basics | Making Vectors | |
(is/as).(character/numeric/logical) | Basics | Making Vectors | |
list | HashTable ([]) | Basics | Lists & Data Frames |
unlist | Basics | Lists & Data Frames | |
data.frame | Basics | Lists & Data Frames | |
as.data.frame | Basics | Lists & Data Frames | |
split | Basics | Lists & Data Frames | |
expand.grid | Basics | Lists & Data Frames | |
if | if | Basics | Control Flow |
&& | && | Basics | Control Flow |
\vert \vert | \vert \vert | Basics | Control Flow |
for | for | Basics | Control Flow |
while | while | Basics | Control Flow |
next | continue | Basics | Control Flow |
break | break | Basics | Control Flow |
switch | Basics | Control Flow | |
ifelse | Basics | Control Flow | |
fitted | Statistics | Linear Models | |
predict | Statistics | Linear Models | |
resid | Statistics | Linear Models | |
rstandard | Statistics | Linear Models | |
lm | Statistics | Linear Models | |
glm | Statistics | Linear Models | |
hat | Statistics | Linear Models | |
influence.measures | Statistics | Linear Models | |
logLik | Statistics | Linear Models | |
df | Statistics | Linear Models | |
deviance | Statistics | Linear Models | |
formula | Statistics | Linear Models | |
~ | Statistics | Linear Models | |
I | Statistics | Linear Models | |
anova | Statistics | Linear Models | |
coef | Statistics | Linear Models | |
confint | Statistics | Linear Models | |
vcov | Statistics | Linear Models | |
contrasts | Statistics | Linear Models | |
apropos('\.test$') | Statistics | Miscellaneous Statistical Tests | |
beta | beta | Statistics | Random Numbers |
binom | binom | Statistics | Random Numbers |
cauchy | cauchy | Statistics | Random Numbers |
chisq | chisq | Statistics | Random Numbers |
exp | exp | Statistics | Random Numbers |
f | f | Statistics | Random Numbers |
gamma | gamma | Statistics | Random Numbers |
geom | geom | Statistics | Random Numbers |
hyper | hyper | Statistics | Random Numbers |
lnorm | lnorm | Statistics | Random Numbers |
logis | logis | Statistics | Random Numbers |
multinom | multinom | Statistics | Random Numbers |
nbinom | nbinom | Statistics | Random Numbers |
norm | norm | Statistics | Random Numbers |
pois | pois | Statistics | Random Numbers |
signrank | signrank | Statistics | Random Numbers |
t | t | Statistics | Random Numbers |
unif | unif (rand) | Statistics | Random Numbers |
weibull | weibull | Statistics | Random Numbers |
wilcox | wilcox | Statistics | Random Numbers |
birthday | birthday | Statistics | Random Numbers |
tukey | tukey | Statistics | Random Numbers |
crossprod | * | Statistics | Matrix Algebra |
tcrossprod | * | Statistics | Matrix Algebra |
eigen | eig | Statistics | Matrix Algebra |
qr | qr | Statistics | Matrix Algebra |
svd | svd | Statistics | Matrix Algebra |
%*% | * | Statistics | Matrix Algebra |
%o% | Statistics | Matrix Algebra | |
outer | Statistics | Matrix Algebra | |
rcond | Statistics | Matrix Algebra | |
solve | \ | Statistics | Matrix Algebra |
duplicated | Statistics | Ordering and Tabulating | |
unique | Statistics | Ordering and Tabulating | |
merge | Statistics | Ordering and Tabulating | |
order | Statistics | Ordering and Tabulating | |
rank | Statistics | Ordering and Tabulating | |
quantile | quantile | Statistics | Ordering and Tabulating |
sort | sort | Statistics | Ordering and Tabulating |
table | Statistics | Ordering and Tabulating | |
ftable | Statistics | Ordering and Tabulating | |
ls | whos | Working with R | Workspace |
exists | Working with R | Workspace | |
get | Working with R | Workspace | |
rm | Working with R | Workspace | |
getwd | getcwd | Working with R | Workspace |
setwd | setcwd | Working with R | Workspace |
q | Ctrl-D | Working with R | Workspace |
source | load | Working with R | Workspace |
install.packages | Working with R | Workspace | |
library | Working with R | Workspace | |
require | Working with R | Workspace | |
help | help | Working with R | Help |
? | help | Working with R | Help |
help.search | Working with R | Help | |
apropos | Working with R | Help | |
RSiteSearch | Working with R | Help | |
citation | Working with R | Help | |
demo | Working with R | Help | |
example | Working with R | Help | |
vignette | Working with R | Help | |
traceback | Working with R | Debugging | |
browser | Working with R | Debugging | |
recover | Working with R | Debugging | |
options(error =) | Working with R | Debugging | |
stop | error | Working with R | Debugging |
warning | Working with R | Debugging | |
message | Working with R | Debugging | |
tryCatch | try/catch | Working with R | Debugging |
try | try | Working with R | Debugging |
print (println) | I/O | Output | |
cat | I/O | Output | |
message | I/O | Output | |
warning | I/O | Output | |
dput | I/O | Output | |
format | I/O | Output | |
sink | I/O | Output | |
data | I/O | Reading and Writing Data | |
count.fields | I/O | Reading and Writing Data | |
read.csv | csvread | I/O | Reading and Writing Data |
read.delim | dlmread | I/O | Reading and Writing Data |
read.fwf | I/O | Reading and Writing Data | |
read.table | I/O | Reading and Writing Data | |
library(foreign) | I/O | Reading and Writing Data | |
write.table | dlmwrite | I/O | Reading and Writing Data |
readLines | readlines | I/O | Reading and Writing Data |
writeLines | I/O | Reading and Writing Data | |
load | I/O | Reading and Writing Data | |
save | I/O | Reading and Writing Data | |
readRDS | I/O | Reading and Writing Data | |
saveRDS | I/O | Reading and Writing Data | |
dir | I/O | Files and Directories | |
basename | I/O | Files and Directories | |
dirname | I/O | Files and Directories | |
file.path | I/O | Files and Directories | |
path.expand | I/O | Files and Directories | |
file.choose | I/O | Files and Directories | |
file.copy | I/O | Files and Directories | |
file.create | I/O | Files and Directories | |
file.remove | I/O | Files and Directories | |
path.rename | I/O | Files and Directories | |
dir.create | I/O | Files and Directories | |
file.exists | I/O | Files and Directories | |
tempdir | I/O | Files and Directories | |
tempfile | I/O | Files and Directories | |
download.file | I/O | Files and Directories | |
ISOdate | Special Data | Date / Time | |
ISOdatetime | Special Data | Date / Time | |
strftime | Special Data | Date / Time | |
strptime | Special Data | Date / Time | |
date | Special Data | Date / Time | |
difftime | Special Data | Date / Time | |
julian | Special Data | Date / Time | |
months | Special Data | Date / Time | |
quarters | Special Data | Date / Time | |
weekdays | Special Data | Date / Time | |
library(lubridate) | Special Data | Date / Time | |
grep | match | Special Data | Character Manipulation |
agrep | Special Data | Character Manipulation | |
gsub | Special Data | Character Manipulation | |
strsplit | split | Special Data | Character Manipulation |
chartr | Special Data | Character Manipulation | |
nchar | strlen | Special Data | Character Manipulation |
tolower | lowercase | Special Data | Character Manipulation |
toupper | uppercase | Special Data | Character Manipulation |
substr | Special Data | Character Manipulation | |
paste | join | Special Data | Character Manipulation |
library(stringr) | Special Data | Character Manipulation | |
factor | Special Data | Factors | |
levels | Special Data | Factors | |
nlevels | Special Data | Factors | |
reorder | Special Data | Factors | |
relevel | Special Data | Factors | |
cut | Special Data | Factors | |
findInterval | Special Data | Factors | |
interaction | Special Data | Factors | |
options(stringsAsFactors = FALSE) | Special Data | Factors | |
array | [] | Special Data | Array Manipulation |
dim | size | Special Data | Array Manipulation |
dimnames | Special Data | Array Manipulation | |
aperm | Special Data | Array Manipulation | |
library(abind) | Special Data | Array Manipulation |