kmath-core/src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt

@@ -92,7 +92,7 @@ public interface Algebra<T> {
  * Call a block with an [Algebra] as receiver.
  */
 // TODO add contract when KT-32313 is fixed
-public inline operator fun <A : Algebra<*>, R> A.invoke(block: A.() -> R): R = block()
+public inline operator fun <A : Algebra<*>, R> A.invoke(block: A.() -> R): R = run(block)
 
 /**
  * Represents "semispace", i.e. algebraic structure with associative binary operation called "addition" as well as

kmath-ejml/src/test/kotlin/kscience/kmath/ejml/EjmlMatrixTest.kt

@@ -4,6 +4,7 @@ import kscience.kmath.linear.DeterminantFeature
 import kscience.kmath.linear.LupDecompositionFeature
 import kscience.kmath.linear.MatrixFeature
 import kscience.kmath.linear.plus
+import kscience.kmath.misc.UnstableKMathAPI
 import kscience.kmath.structures.getFeature
 import org.ejml.dense.row.factory.DecompositionFactory_DDRM
 import org.ejml.simple.SimpleMatrix
@@ -39,6 +40,7 @@ internal class EjmlMatrixTest {
         assertEquals(listOf(m.numRows(), m.numCols()), w.shape.toList())
     }
 
+    @OptIn(UnstableKMathAPI::class)
     @Test
     fun features() {
         val m = randomMatrix
@@ -57,6 +59,7 @@ internal class EjmlMatrixTest {
 
     private object SomeFeature : MatrixFeature {}
 
+    @OptIn(UnstableKMathAPI::class)
     @Test
     fun suggestFeature() {
         assertNotNull((EjmlMatrix(randomMatrix) + SomeFeature).getFeature<SomeFeature>())

kmath-stat/src/jvmTest/kotlin/kscience/kmath/stat/MCScopeTest.kt

@@ -62,6 +62,7 @@ class MCScopeTest {
     }
 
 
+    @OptIn(ObsoleteCoroutinesApi::class)
     fun compareResult(test: ATest) {
         val res1 = runBlocking(Dispatchers.Default) { test() }
         val res2 = runBlocking(newSingleThreadContext("test")) { test() }