Merge pull request #201 from Bytom/v0.1

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

diff --git a/vendor/gonum.org/v1/gonum/lapack/gonum/iladlc.go b/vendor/gonum.org/v1/gonum/lapack/gonum/iladlc.go
deleted file mode 100644 (file)
index bd0e4d8..0000000
--- a/vendor/gonum.org/v1/gonum/lapack/gonum/iladlc.go
+++ /dev/null
@@ -1,33 +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 gonum
-
-// Iladlc scans a matrix for its last non-zero column. Returns -1 if the matrix
-// is all zeros.
-//
-// Iladlc is an internal routine. It is exported for testing purposes.
-func (Implementation) Iladlc(m, n int, a []float64, lda int) int {
-       if n == 0 || m == 0 {
-               return n - 1
-       }
-       checkMatrix(m, n, a, lda)
-
-       // Test common case where corner is non-zero.
-       if a[n-1] != 0 || a[(m-1)*lda+(n-1)] != 0 {
-               return n - 1
-       }
-
-       // Scan each row tracking the highest column seen.
-       highest := -1
-       for i := 0; i < m; i++ {
-               for j := n - 1; j >= 0; j-- {
-                       if a[i*lda+j] != 0 {
-                               highest = max(highest, j)
-                               break
-                       }
-               }
-       }
-       return highest
-}