1-RPL-714222074_Yadi_Mulyadi

Chapter01/RPL/714222074/elips.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+	"fmt"
+
+	"gorgonia.org/gorgonia"
+)
+
+func main() {
+	g := gorgonia.NewGraph()
+
+	// definisi konstanta-konstanta
+	a := gorgonia.NewScalar(g, gorgonia.Float64, gorgonia.WithName("a"))
+	b := gorgonia.NewScalar(g, gorgonia.Float64, gorgonia.WithName("b"))
+
+	// definisi variabel x dan y
+	x := gorgonia.NewScalar(g, gorgonia.Float64, gorgonia.WithName("x"))
+	y := gorgonia.NewScalar(g, gorgonia.Float64, gorgonia.WithName("y"))
+
+	// persamaan elips
+	eq1 := gorgonia.Must(gorgonia.Pow(x, gorgonia.NewConstant(2.0)))
+	eq2 := gorgonia.Must(gorgonia.Pow(y, gorgonia.NewConstant(2.0)))
+	eq3 := gorgonia.Must(gorgonia.Pow(a, gorgonia.NewConstant(2.0)))
+	eq4 := gorgonia.Must(gorgonia.Pow(b, gorgonia.NewConstant(2.0)))
+	eq5 := gorgonia.Must(gorgonia.Div(eq1, eq3))
+	eq6 := gorgonia.Must(gorgonia.Div(eq2, eq4))
+	eq7 := gorgonia.Must(gorgonia.Add(eq5, eq6))
+	eq8 := gorgonia.Must(gorgonia.Sub(gorgonia.NewConstant(1.0), eq7))
+
+	// kompilasi dan eksekusi graph
+	machine := gorgonia.NewTapeMachine(g)
+	defer machine.Close()
+
+	// assign nilai konstanta-konstanta
+	gorgonia.Let(a, 2.0)
+	gorgonia.Let(b, 3.0)
+
+	// assign nilai variabel x dan y
+	gorgonia.Let(x, 1.0)
+	gorgonia.Let(y, 2.0)
+
+	// jalankan perhitungan
+	if err := machine.RunAll(); err != nil {
+		fmt.Println(err)
+	}
+
+	// tampilkan hasil
+	fmt.Printf("nilai persamaan elips: %v", eq8.Value())
+}

Chapter01/RPL/714222074/go.mod

@@ -0,0 +1,26 @@
+module github.com/bukped/ai/Chapter01/RPL/714222074
+
+go 1.20
+
+require (
+	github.com/apache/arrow/go/arrow v0.0.0-20210105145422-88aaea5262db // indirect
+	github.com/awalterschulze/gographviz v0.0.0-20190221210632-1e9ccb565bca // indirect
+	github.com/chewxy/hm v1.0.0 // indirect
+	github.com/chewxy/math32 v1.0.7-0.20210223031236-a3549c8cb6a9 // indirect
+	github.com/gogo/protobuf v1.3.1 // indirect
+	github.com/golang/protobuf v1.4.3 // indirect
+	github.com/google/flatbuffers v1.12.0 // indirect
+	github.com/leesper/go_rng v0.0.0-20171009123644-5344a9259b21 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/xtgo/set v1.0.0 // indirect
+	go4.org/unsafe/assume-no-moving-gc v0.0.0-20201222180813-1025295fd063 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	gonum.org/v1/gonum v0.8.2 // indirect
+	google.golang.org/protobuf v1.25.0 // indirect
+	gorgonia.org/cu v0.9.3 // indirect
+	gorgonia.org/dawson v1.2.0 // indirect
+	gorgonia.org/gorgonia v0.9.17 // indirect
+	gorgonia.org/tensor v0.9.17 // indirect
+	gorgonia.org/vecf32 v0.9.0 // indirect
+	gorgonia.org/vecf64 v0.9.0 // indirect
+)