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[bytom/vapor.git] / vendor / gonum.org / v1 / gonum / lapack / gonum / dlapy2.go

diff --git a/vendor/gonum.org/v1/gonum/lapack/gonum/dlapy2.go b/vendor/gonum.org/v1/gonum/lapack/gonum/dlapy2.go
new file mode 100644 (file)
index 0000000..19f73ff
--- /dev/null
+++ b/vendor/gonum.org/v1/gonum/lapack/gonum/dlapy2.go
@@ -0,0 +1,14 @@
+// Copyright ©2015 The Gonum Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package gonum
+
+import "math"
+
+// Dlapy2 is the LAPACK version of math.Hypot.
+//
+// Dlapy2 is an internal routine. It is exported for testing purposes.
+func (Implementation) Dlapy2(x, y float64) float64 {
+       return math.Hypot(x, y)
+}