kscience/kmath
9
0
Fork 1
Code Issues Pull Requests 6 Packages Projects Releases 16 Wiki Activity

Dev #194

Merged
altavir merged 266 commits from dev into master 2021-01-20 17:32:32 +03:00
Conversation 0 Commits 266 Files Changed 344 +43 -27
1 changed files with 43 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files
Showing only changes of commit 5de9d69237 - Show all commits

34
kmath-ast-kotlingrad/src/main/kotlin/kscience/kmath/ast/kotlingrad/ScalarsAdapters.kt
View File

@ -8,8 +8,8 @@ import kscience.kmath.operations.*
/**
* Maps [SFun] objects to [MST]. Some unsupported operations like [Derivative] are bound and converted then.
*
* @receiver a scalar function.
* @return the [MST].
* @receiver the scalar function.
* @return a node.
*/
public fun <X : SFun<X>> SFun<X>.mst(): MST = MstExtendedField {
when (this@mst) {
@ -30,16 +30,33 @@ public fun <X : SFun<X>> SFun<X>.mst(): MST = MstExtendedField {
}
}
/**
* Maps [MST.Numeric] to [SConst] directly.
*
* @receiver the node.
* @return a new constant.
*/
public fun <X : SFun<X>> MST.Numeric.sconst(): SConst<X> = SConst(value)
/**
* Maps [MST.Symbolic] to [SVar] directly.
*
* @receiver the node.
* @param proto the prototype instance.
* @return a new variable.
*/
public fun <X : SFun<X>> MST.Symbolic.svar(proto: X): SVar<X> = SVar(proto, value)
/**
* Maps [MST] objects to [SFun]. Unsupported operations throw [IllegalStateException].
*
* @receiver an [MST].
* @return the scalar function.
* @receiver the node.
* @param proto the prototype instance.
* @return a scalar function.
*/
public fun <X : SFun<X>> MST.sfun(proto: X): SFun<X> {
return when (this) {
is MST.Numeric -> SConst(value)
is MST.Symbolic -> SVar(proto, value)
public fun <X : SFun<X>> MST.sfun(proto: X): SFun<X> = when (this) {
is MST.Numeric -> sconst()
is MST.Symbolic -> svar(proto)
is MST.Unary -> when (operation) {
SpaceOperations.PLUS_OPERATION -> value.sfun(proto)
@ -62,4 +79,3 @@ public fun <X : SFun<X>> MST.sfun(proto: X): SFun<X> {
else -> error("Binary operation $operation not defined in $this")
}
}
}