complex_example_test.go

package market

import (
	"fmt"

	"gonum.org/v1/gonum/mat"
)

func ExampleCDense_MarshalText() {

	// mtx is a dense matrix representation with complex data
	mtx := mat.NewCDense(2, 2, []complex128{
		complex(+0.944853346337906500, -0.154091238677780850),
		complex(-0.681501551465435000, +0.594570321595631100),
		complex(-0.658745773257358300, +0.897566664045815500),
		complex(+0.402696290353813800, +0.009438983689089353),
	})

	// m is a CDense matrix initialized with mtx
	m := NewCDense(mtx)

	// serialize m into []byte (mm)
	mm, err := m.MarshalText()
	if err != nil {
		panic(err)
	}

	fmt.Println(string(mm))
	// output:
	// %%MatrixMarket matrix array complex general
	// %
	//  2  2
	//  0.9448533463379065 -0.15409123867778085
	// -0.6587457732573583  0.8975666640458155
	// -0.681501551465435   0.5945703215956311
	//  0.4026962903538138  0.009438983689089353
}

func ExampleCDense_UnmarshalText() {

	// mm is a complex-valued matrix in Matrix Market format
	mm := []byte(
		`%%MatrixMarket matrix array complex general
		  2  2
		  0.9448533463379065 -0.15409123867778085
		 -0.681501551465435   0.5945703215956311
		 -0.6587457732573583  0.8975666640458155
		  0.4026962903538138  0.009438983689089353`,
	)

	// mtx is a dense matrix representation with complex data
	mtx := mat.NewCDense(2, 2, nil)

	// m is a CDense matrix initialized with mtx
	m := NewCDense(mtx)

	// deserialize mm into m
	err := m.UnmarshalText(mm)
	if err != nil {
		panic(err)
	}
}