Base.Maths¶
This document is auto-generated for Owl’s APIs. #41 entries have been extracted. timestamp: 2018-04-16 13:12:54
Github: {Signature} {Implementation}
Basic functions¶
val add : float -> float -> float
add x y
val sub : float -> float -> float
sub x y
val mul : float -> float -> float
mul x y
val div : float -> float -> float
div x y
val atan2 : float -> float -> float
atan2 x y
val abs : float -> float
abs x
val neg : float -> float
neg x
val floor : float -> float
floor x
val ceil : float -> float
ceil x
val round : float -> float
round x
val trunc : float -> float
trunc x
val sqr : float -> float
sqr x
val sqrt : float -> float
sqrt x
val pow : float -> float -> float
pow x
val exp : float -> float
exp x
val log : float -> float
log x
val log2 : float -> float
log2 x
val log10 : float -> float
log10 x
val sigmoid : float -> float
sigmod x
val signum : float -> float
signum x
val relu : float -> float
relu x
val sin : float -> float
sin x
val cos : float -> float
cos x
val tan : float -> float
tan x
val asin : float -> float
asin x
val acos : float -> float
acos x
val atan : float -> float
atan x
val sinh : float -> float
sinh x
val cosh : float -> float
cosh x
val tanh : float -> float
tanh x
val asinh : float -> float
asinh x
val acosh : float -> float
acosh x
val atanh : float -> float
atanh x
Helper functions¶
val is_nan : float -> bool
is_nan x
returns true
if x
is nan
.
val is_inf : float -> bool
is_inf x
returns true
if x
is infinity
or neg_infinity
.
val is_odd : int -> bool
is_odd x
returns true
if x
is odd.
val is_even : int -> bool
is_even x
returns true
if x
is even.
val is_pow2 : int -> bool
is_pow2 x
return true
if x
is integer power of 2, e.g. 32, 64, etc.
val same_sign : float -> float -> bool
same_sign x y
returns true
if x
and y
have the same sign,
otherwise it returns false
. Positive and negative zeros are special cases
and always returns true
.