From 07b6f988c296592cc28c93de12009fced255f43d Mon Sep 17 00:00:00 2001
From: Roland Grinis <roland.grinis@grinisrit.com>
Date: Tue, 30 Mar 2021 19:31:42 +0100
Subject: [PATCH] forgot ln

---
 .../kotlin/space/kscience/kmath/tensors/core/utils.kt           | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/core/utils.kt b/kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/core/utils.kt
index 33e78db33..d8a073d64 100644
--- a/kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/core/utils.kt
+++ b/kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/core/utils.kt
@@ -38,5 +38,5 @@ internal fun Buffer<Double>.array(): DoubleArray = when (this) {
 
 internal inline fun getRandomNormals(n: Int, seed: Long): DoubleArray {
     val u = Random(seed)
-    return (0 until n).map { sqrt(-2.0 * u.nextDouble()) * cos(2.0 * PI * u.nextDouble()) }.toDoubleArray()
+    return (0 until n).map { sqrt(-2.0 * ln(u.nextDouble())) * cos(2.0 * PI * u.nextDouble()) }.toDoubleArray()
 }