From a814dec4c64c3553ea985c9b07c56f250887b5ee Mon Sep 17 00:00:00 2001
From: Iaroslav Postovalov <postovalovya@gmail.com>
Date: Thu, 7 Jan 2021 18:38:52 +0700
Subject: [PATCH] Reformat generated GslVector APIs

---
 .../kmath/gsl/codegen/vectorsCodegen.kt       | 12 ++--
 .../kotlin/kscience/kmath/gsl/_Vectors.kt     | 56 +++++++++++++------
 2 files changed, 45 insertions(+), 23 deletions(-)

diff --git a/buildSrc/src/main/kotlin/kscience/kmath/gsl/codegen/vectorsCodegen.kt b/buildSrc/src/main/kotlin/kscience/kmath/gsl/codegen/vectorsCodegen.kt
index 4a903d9a7..87acd258c 100644
--- a/buildSrc/src/main/kotlin/kscience/kmath/gsl/codegen/vectorsCodegen.kt
+++ b/buildSrc/src/main/kotlin/kscience/kmath/gsl/codegen/vectorsCodegen.kt
@@ -23,13 +23,11 @@ private fun KtPsiFactory.createVectorClass(
     override val size: Int
         get() = nativeHandleChecked().pointed.size.toInt()
 
-    override fun get(index: Int): $kotlinTypeName = ${
-            fn("gsl_vectorRget",
-                cTypeName)
-        }(nativeHandleChecked(), index.toULong())
-    override fun set(index: Int, value: $kotlinTypeName): Unit = ${
-            fn("gsl_vectorRset", cTypeName)
-        }(nativeHandleChecked(), index.toULong(), value)
+    override operator fun get(index: Int): $kotlinTypeName = 
+        ${fn("gsl_vectorRget", cTypeName)}(nativeHandleChecked(), index.toULong())
+
+    override operator fun set(index: Int, value: $kotlinTypeName): Unit = 
+        ${fn("gsl_vectorRset", cTypeName)}(nativeHandleChecked(), index.toULong(), value)
 
     override fun copy(): $className {
         val new = requireNotNull(${fn("gsl_vectorRalloc", cTypeName)}(size.toULong()))
diff --git a/kmath-gsl/src/nativeMain/kotlin/kscience/kmath/gsl/_Vectors.kt b/kmath-gsl/src/nativeMain/kotlin/kscience/kmath/gsl/_Vectors.kt
index 43c21fb04..d7ed4718b 100644
--- a/kmath-gsl/src/nativeMain/kotlin/kscience/kmath/gsl/_Vectors.kt
+++ b/kmath-gsl/src/nativeMain/kotlin/kscience/kmath/gsl/_Vectors.kt
@@ -8,8 +8,11 @@ internal class GslRealVector(override val nativeHandle: CPointer<gsl_vector>, sc
     override val size: Int
         get() = nativeHandleChecked().pointed.size.toInt()
 
-    override fun get(index: Int): Double = gsl_vector_get(nativeHandleChecked(), index.toULong())
-    override fun set(index: Int, value: Double): Unit = gsl_vector_set(nativeHandleChecked(), index.toULong(), value)
+    override operator fun get(index: Int): Double = 
+        gsl_vector_get(nativeHandleChecked(), index.toULong())
+
+    override operator fun set(index: Int, value: Double): Unit = 
+        gsl_vector_set(nativeHandleChecked(), index.toULong(), value)
 
     override fun copy(): GslRealVector {
         val new = requireNotNull(gsl_vector_alloc(size.toULong()))
@@ -32,8 +35,11 @@ internal class GslFloatVector(override val nativeHandle: CPointer<gsl_vector_flo
     override val size: Int
         get() = nativeHandleChecked().pointed.size.toInt()
 
-    override fun get(index: Int): Float = gsl_vector_float_get(nativeHandleChecked(), index.toULong())
-    override fun set(index: Int, value: Float): Unit = gsl_vector_float_set(nativeHandleChecked(), index.toULong(), value)
+    override operator fun get(index: Int): Float = 
+        gsl_vector_float_get(nativeHandleChecked(), index.toULong())
+
+    override operator fun set(index: Int, value: Float): Unit = 
+        gsl_vector_float_set(nativeHandleChecked(), index.toULong(), value)
 
     override fun copy(): GslFloatVector {
         val new = requireNotNull(gsl_vector_float_alloc(size.toULong()))
@@ -56,8 +62,11 @@ internal class GslShortVector(override val nativeHandle: CPointer<gsl_vector_sho
     override val size: Int
         get() = nativeHandleChecked().pointed.size.toInt()
 
-    override fun get(index: Int): Short = gsl_vector_short_get(nativeHandleChecked(), index.toULong())
-    override fun set(index: Int, value: Short): Unit = gsl_vector_short_set(nativeHandleChecked(), index.toULong(), value)
+    override operator fun get(index: Int): Short = 
+        gsl_vector_short_get(nativeHandleChecked(), index.toULong())
+
+    override operator fun set(index: Int, value: Short): Unit = 
+        gsl_vector_short_set(nativeHandleChecked(), index.toULong(), value)
 
     override fun copy(): GslShortVector {
         val new = requireNotNull(gsl_vector_short_alloc(size.toULong()))
@@ -80,8 +89,11 @@ internal class GslUShortVector(override val nativeHandle: CPointer<gsl_vector_us
     override val size: Int
         get() = nativeHandleChecked().pointed.size.toInt()
 
-    override fun get(index: Int): UShort = gsl_vector_ushort_get(nativeHandleChecked(), index.toULong())
-    override fun set(index: Int, value: UShort): Unit = gsl_vector_ushort_set(nativeHandleChecked(), index.toULong(), value)
+    override operator fun get(index: Int): UShort = 
+        gsl_vector_ushort_get(nativeHandleChecked(), index.toULong())
+
+    override operator fun set(index: Int, value: UShort): Unit = 
+        gsl_vector_ushort_set(nativeHandleChecked(), index.toULong(), value)
 
     override fun copy(): GslUShortVector {
         val new = requireNotNull(gsl_vector_ushort_alloc(size.toULong()))
@@ -104,8 +116,11 @@ internal class GslLongVector(override val nativeHandle: CPointer<gsl_vector_long
     override val size: Int
         get() = nativeHandleChecked().pointed.size.toInt()
 
-    override fun get(index: Int): Long = gsl_vector_long_get(nativeHandleChecked(), index.toULong())
-    override fun set(index: Int, value: Long): Unit = gsl_vector_long_set(nativeHandleChecked(), index.toULong(), value)
+    override operator fun get(index: Int): Long = 
+        gsl_vector_long_get(nativeHandleChecked(), index.toULong())
+
+    override operator fun set(index: Int, value: Long): Unit = 
+        gsl_vector_long_set(nativeHandleChecked(), index.toULong(), value)
 
     override fun copy(): GslLongVector {
         val new = requireNotNull(gsl_vector_long_alloc(size.toULong()))
@@ -128,8 +143,11 @@ internal class GslULongVector(override val nativeHandle: CPointer<gsl_vector_ulo
     override val size: Int
         get() = nativeHandleChecked().pointed.size.toInt()
 
-    override fun get(index: Int): ULong = gsl_vector_ulong_get(nativeHandleChecked(), index.toULong())
-    override fun set(index: Int, value: ULong): Unit = gsl_vector_ulong_set(nativeHandleChecked(), index.toULong(), value)
+    override operator fun get(index: Int): ULong = 
+        gsl_vector_ulong_get(nativeHandleChecked(), index.toULong())
+
+    override operator fun set(index: Int, value: ULong): Unit = 
+        gsl_vector_ulong_set(nativeHandleChecked(), index.toULong(), value)
 
     override fun copy(): GslULongVector {
         val new = requireNotNull(gsl_vector_ulong_alloc(size.toULong()))
@@ -152,8 +170,11 @@ internal class GslIntVector(override val nativeHandle: CPointer<gsl_vector_int>,
     override val size: Int
         get() = nativeHandleChecked().pointed.size.toInt()
 
-    override fun get(index: Int): Int = gsl_vector_int_get(nativeHandleChecked(), index.toULong())
-    override fun set(index: Int, value: Int): Unit = gsl_vector_int_set(nativeHandleChecked(), index.toULong(), value)
+    override operator fun get(index: Int): Int = 
+        gsl_vector_int_get(nativeHandleChecked(), index.toULong())
+
+    override operator fun set(index: Int, value: Int): Unit = 
+        gsl_vector_int_set(nativeHandleChecked(), index.toULong(), value)
 
     override fun copy(): GslIntVector {
         val new = requireNotNull(gsl_vector_int_alloc(size.toULong()))
@@ -176,8 +197,11 @@ internal class GslUIntVector(override val nativeHandle: CPointer<gsl_vector_uint
     override val size: Int
         get() = nativeHandleChecked().pointed.size.toInt()
 
-    override fun get(index: Int): UInt = gsl_vector_uint_get(nativeHandleChecked(), index.toULong())
-    override fun set(index: Int, value: UInt): Unit = gsl_vector_uint_set(nativeHandleChecked(), index.toULong(), value)
+    override operator fun get(index: Int): UInt = 
+        gsl_vector_uint_get(nativeHandleChecked(), index.toULong())
+
+    override operator fun set(index: Int, value: UInt): Unit = 
+        gsl_vector_uint_set(nativeHandleChecked(), index.toULong(), value)
 
     override fun copy(): GslUIntVector {
         val new = requireNotNull(gsl_vector_uint_alloc(size.toULong()))