examples/src/main/kotlin/kscience/kmath/structures/ComplexND.kt

@@ -13,7 +13,7 @@ fun main() {
     val n = 1000
 
     val realField = NDField.real(dim, dim)
-    val complexField: ComplexNDField = NDField.complex(dim, dim)
+    val complexField = NDField.complex(dim, dim)
 
     val realTime = measureTimeMillis {
         realField {

kmath-complex/src/commonMain/kotlin/kscience/kmath/complex/ComplexNDField.kt

@@ -6,10 +6,13 @@ import kscience.kmath.structures.*
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 
+/**
+ * Convenience alias for [BufferedNDFieldElement] of [Complex].
+ */
 public typealias ComplexNDElement = BufferedNDFieldElement<Complex, ComplexField>
 
 /**
- * An optimized nd-field for complex numbers
+ * An optimized ND field for complex numbers.
  */
 @OptIn(UnstableKMathAPI::class)
 public class ComplexNDField(override val shape: IntArray) :

kmath-complex/src/commonTest/kotlin/kscience/kmath/complex/QuaternionFieldTest.kt

@@ -3,7 +3,6 @@ package kscience.kmath.complex
 import kscience.kmath.operations.invoke
 import kotlin.test.Test
 import kotlin.test.assertEquals
-import kotlin.test.assertTrue
 
 internal class QuaternionFieldTest {
     @Test
@@ -17,7 +16,7 @@ internal class QuaternionFieldTest {
     fun testSubtraction() {
         assertEquals(Quaternion(42, 42), QuaternionField { Quaternion(86, 55) - Quaternion(44, 13) })
         assertEquals(Quaternion(42, 56), QuaternionField { Quaternion(86, 56) - 44 })
-        assertTrue(Quaternion(42, 56) - QuaternionField { 86 - Quaternion(44, -56) } < 1e-10.toQuaternion())
+        assertEquals(Quaternion(42, 56), QuaternionField { 86 - Quaternion(44, -56) })
     }
 
     @Test
@@ -31,7 +30,7 @@ internal class QuaternionFieldTest {
     fun testDivision() {
         assertEquals(Quaternion(42, 42), QuaternionField { Quaternion(0, 168) / Quaternion(2, 2) })
         assertEquals(Quaternion(42, 56), QuaternionField { Quaternion(86, 56) - 44 })
-        assertTrue(Quaternion(42, 56) - QuaternionField { 86 - Quaternion(44, -56) } < 1e-10.toQuaternion())
+        assertEquals(Quaternion(42, 56) , QuaternionField { 86 - Quaternion(44, -56) })
     }
 
     @Test

kmath-core/src/commonTest/kotlin/kscience/kmath/structures/NDFieldTest.kt

@@ -1,13 +1,14 @@
 package kscience.kmath.structures
 
-import kscience.kmath.operations.internal.FieldVerifier
+import kscience.kmath.operations.invoke
+import kscience.kmath.testutils.FieldVerifier
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
 internal class NDFieldTest {
     @Test
     fun verify() {
-        NDField.real(12, 32).run { FieldVerifier(this, one + 3, one - 23, one * 12, 6.66) }
+        (NDField.real(12, 32)) { FieldVerifier(this, one + 3, one - 23, one * 12, 6.66) }
     }
 
     @Test

kmath-coroutines/build.gradle.kts

@@ -12,6 +12,7 @@ kotlin.sourceSets {
     commonMain {
         dependencies {
             api(project(":kmath-core"))
+            api(project(":kmath-complex"))
             api("org.jetbrains.kotlinx:kotlinx-coroutines-core:${ru.mipt.npm.gradle.KScienceVersions.coroutinesVersion}")
         }
     }