Add response time badge and chart

vendor/golang.org/x/image/math/f64/f64.go

@@ -0,0 +1,37 @@
+// Copyright 2015 The Go 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 f64 implements float64 vector and matrix types.
+package f64 // import "golang.org/x/image/math/f64"
+
+// Vec2 is a 2-element vector.
+type Vec2 [2]float64
+
+// Vec3 is a 3-element vector.
+type Vec3 [3]float64
+
+// Vec4 is a 4-element vector.
+type Vec4 [4]float64
+
+// Mat3 is a 3x3 matrix in row major order.
+//
+// m[3*r + c] is the element in the r'th row and c'th column.
+type Mat3 [9]float64
+
+// Mat4 is a 4x4 matrix in row major order.
+//
+// m[4*r + c] is the element in the r'th row and c'th column.
+type Mat4 [16]float64
+
+// Aff3 is a 3x3 affine transformation matrix in row major order, where the
+// bottom row is implicitly [0 0 1].
+//
+// m[3*r + c] is the element in the r'th row and c'th column.
+type Aff3 [6]float64
+
+// Aff4 is a 4x4 affine transformation matrix in row major order, where the
+// bottom row is implicitly [0 0 0 1].
+//
+// m[4*r + c] is the element in the r'th row and c'th column.
+type Aff4 [12]float64