kmath
0.3.1-dev-RC
common
kmath-core
/
space.kscience.kmath.expressions
/
SimpleAutoDiffExpression
/
derivativeOrNull
derivative
Or
Null
open
override
fun
derivativeOrNull
(
symbol
:
Symbol
)
:
Expression
<
T
>
(
source
)
Returns first derivative of this expression by given
symbol
.