mirror of
https://github.com/gonum/gonum.git
synced 2025-10-05 23:26:52 +08:00
30 lines
605 B
Go
30 lines
605 B
Go
// Copyright ©2016 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 lp_test
|
|
|
|
import (
|
|
"fmt"
|
|
"log"
|
|
|
|
"gonum.org/v1/gonum/matrix/mat64"
|
|
"gonum.org/v1/gonum/optimize/convex/lp"
|
|
)
|
|
|
|
func ExampleSimplex() {
|
|
c := []float64{-1, -2, 0, 0}
|
|
A := mat64.NewDense(2, 4, []float64{-1, 2, 1, 0, 3, 1, 0, 1})
|
|
b := []float64{4, 9}
|
|
|
|
opt, x, err := lp.Simplex(c, A, b, 0, nil)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
fmt.Printf("opt: %v\n", opt)
|
|
fmt.Printf("x: %v\n", x)
|
|
// Output:
|
|
// opt: -8
|
|
// x: [2 3 0 0]
|
|
}
|