Matrix library, example RedHatOfficial#20

rbikar · Dec 23, 2019 · e5a50a3 · e5a50a3
1 parent 190c527
commit e5a50a3
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/lesson7/gonum/mat20.go b/lesson7/gonum/mat20.go
@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"gonum.org/v1/gonum/mat"
+)
+
+func main() {
+	v1 := mat.NewVecDense(5, nil)
+	v2 := mat.NewVecDense(5, []float64{1, 0, 2, 0, 3})
+
+	fmt.Printf("dot(v1, v1): %f\n", mat.Dot(v1, v1))
+	fmt.Printf("dot(v1, v2): %f\n", mat.Dot(v1, v2))
+	fmt.Printf("dot(v2, v2): %f\n", mat.Dot(v2, v2))
+	fmt.Printf("max(v2):     %f\n", mat.Max(v2))
+	fmt.Printf("min(v2):     %f\n", mat.Min(v2))
+	fmt.Printf("sum(v2):     %f\n", mat.Sum(v2))
+}