Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / gonum.org / v1 / gonum / mat / format_example_test.go

diff --git a/vendor/gonum.org/v1/gonum/mat/format_example_test.go b/vendor/gonum.org/v1/gonum/mat/format_example_test.go
deleted file mode 100644 (file)
index 4dba5ac..0000000
--- a/vendor/gonum.org/v1/gonum/mat/format_example_test.go
+++ /dev/null
@@ -1,112 +0,0 @@
-// 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 mat_test
-
-import (
-       "fmt"
-
-       "gonum.org/v1/gonum/mat"
-)
-
-func ExampleFormatted() {
-       a := mat.NewDense(3, 3, []float64{1, 2, 3, 0, 4, 5, 0, 0, 6})
-
-       // Create a matrix formatting value with a prefix and calculating each column
-       // width individually...
-       fa := mat.Formatted(a, mat.Prefix("    "), mat.Squeeze())
-
-       // and then print with and without zero value elements.
-       fmt.Printf("with all values:\na = %v\n\n", fa)
-       fmt.Printf("with only non-zero values:\na = % v\n\n", fa)
-
-       // Modify the matrix...
-       a.Set(0, 2, 0)
-
-       // and print it without zero value elements.
-       fmt.Printf("after modification with only non-zero values:\na = % v\n\n", fa)
-
-       // Modify the matrix again...
-       a.Set(0, 2, 123.456)
-
-       // and print it using scientific notation for large exponents.
-       fmt.Printf("after modification with scientific notation:\na = %.2g\n\n", fa)
-       // See golang.org/pkg/fmt/ floating-point verbs for a comprehensive list.
-
-       // Output:
-       // with all values:
-       // a = ⎡1  2  3⎤
-       //     ⎢0  4  5⎥
-       //     ⎣0  0  6⎦
-       //
-       // with only non-zero values:
-       // a = ⎡1  2  3⎤
-       //     ⎢.  4  5⎥
-       //     ⎣.  .  6⎦
-       //
-       // after modification with only non-zero values:
-       // a = ⎡1  2  .⎤
-       //     ⎢.  4  5⎥
-       //     ⎣.  .  6⎦
-       //
-       // after modification with scientific notation:
-       // a = ⎡1  2  1.2e+02⎤
-       //     ⎢0  4        5⎥
-       //     ⎣0  0        6⎦
-}
-
-func ExampleExcerpt() {
-       // Excerpt allows diagnostic display of very large
-       // matrices and vectors.
-
-       // The big matrix is too large to properly print...
-       big := mat.NewDense(100, 100, nil)
-       for i := 0; i < 100; i++ {
-               big.Set(i, i, 1)
-       }
-
-       // so only print corner excerpts of the matrix.
-       fmt.Printf("excerpt big identity matrix: %v\n\n",
-               mat.Formatted(big, mat.Prefix(" "), mat.Excerpt(3)))
-
-       // The long vector is also too large, ...
-       long := mat.NewVecDense(100, nil)
-       for i := 0; i < 100; i++ {
-               long.SetVec(i, float64(i))
-       }
-
-       // ... so print end excerpts of the vector,
-       fmt.Printf("excerpt long column vector: %v\n\n",
-               mat.Formatted(long, mat.Prefix(" "), mat.Excerpt(3)))
-       // or its transpose.
-       fmt.Printf("excerpt long row vector: %v\n",
-               mat.Formatted(long.T(), mat.Prefix(" "), mat.Excerpt(3)))
-
-       // Output:
-       // excerpt big identity matrix: Dims(100, 100)
-       //  ⎡1  0  0  ...  ...  0  0  0⎤
-       //  ⎢0  1  0            0  0  0⎥
-       //  ⎢0  0  1            0  0  0⎥
-       //   .
-       //   .
-       //   .
-       //  ⎢0  0  0            1  0  0⎥
-       //  ⎢0  0  0            0  1  0⎥
-       //  ⎣0  0  0  ...  ...  0  0  1⎦
-       //
-       // excerpt long column vector: Dims(100, 1)
-       //  ⎡ 0⎤
-       //  ⎢ 1⎥
-       //  ⎢ 2⎥
-       //   .
-       //   .
-       //   .
-       //  ⎢97⎥
-       //  ⎢98⎥
-       //  ⎣99⎦
-       //
-       // excerpt long row vector: Dims(1, 100)
-       //  [ 0   1   2  ...  ...  97  98  99]
-
-}