From 133b3496e831a707f5608b5aaef323c5d97feff3 Mon Sep 17 00:00:00 2001
From: Vladimir Chalupecky <vladimir@chalupecky.dev>
Date: Mon, 10 Feb 2020 23:47:35 +0100
Subject: [PATCH] testlapack: add equalGeneral helper

---
 lapack/testlapack/general.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lapack/testlapack/general.go b/lapack/testlapack/general.go
index 96a16f54..861698ae 100644
--- a/lapack/testlapack/general.go
+++ b/lapack/testlapack/general.go
@@ -988,6 +988,21 @@ func equalApprox(m, n int, a []float64, lda int, b []float64, tol float64) bool
 	return true
 }
 
+// equalGeneral returns whether the general matrices a and b are equal.
+func equalGeneral(a, b blas64.General) bool {
+	if a.Rows != b.Rows || a.Cols != b.Cols {
+		panic("bad input")
+	}
+	for i := 0; i < a.Rows; i++ {
+		for j := 0; j < a.Cols; j++ {
+			if a.Data[i*a.Stride+j] != b.Data[i*b.Stride+j] {
+				return false
+			}
+		}
+	}
+	return true
+}
+
 // equalApproxGeneral returns whether the general matrices a and b are
 // approximately equal within given tolerance.
 func equalApproxGeneral(a, b blas64.General, tol float64) bool {