NDArray API
Arithmetic Operations
In the following example y
can be a Real
value or another NDArray
API |
Example |
|
+ |
x .+ y |
Elementwise summation |
- |
x .- y |
Elementwise minus |
* |
x .* y |
Elementwise multiplication |
/ |
x ./ y |
Elementwise division |
^ |
x .^ y |
Elementwise power |
% |
x .% y |
Elementwise modulo |
Trigonometric Functions
API |
Example |
|
sin |
sin.(x) |
Elementwise sine |
cos |
cos.(x) |
Elementwise cosine |
tan |
tan.(x) |
Elementwise tangent |
asin |
asin.(x) |
Elementwise inverse sine |
acos |
acos.(x) |
Elementwise inverse cosine |
atan |
atan.(x) |
Elementwise inverse tangent |
Hyperbolic Functions
API |
Example |
|
sinh |
sinh.(x) |
Elementwise hyperbolic sine |
cosh |
cosh.(x) |
Elementwise hyperbolic cosine |
tanh |
tanh.(x) |
Elementwise hyperbolic tangent |
asinh |
asinh.(x) |
Elementwise inverse hyperbolic sine |
acosh |
acosh.(x) |
Elementwise inverse hyperbolic cosine |
atanh |
atanh.(x) |
Elementwise inverse hyperbolic tangent |
Activation Functions
API |
Example |
|
σ |
σ.(x) |
Sigmoid function |
sigmoid |
sigmoid.(x) |
Sigmoid function |
relu |
relu.(x) |
ReLU function |
softmax |
softmax.(x) |
Softmax function |
log_softmax |
log_softmax.(x) |
Softmax followed by log |
Reference