// Copyright 2022 wanderer <a_mirre at utb dot cz>
// SPDX-License-Identifier: GPL-3.0-or-later

package algo

import (
	"fmt"
	"os"
)

func getSHCLogPrefix() string {
	return " ***  stochastic hill climbing:"
}

func fmtSHCOut(input string) string {
	return getSHCLogPrefix() + " " + input
}

func printSHC(input string) {
	if _, err := fmt.Fprintln(os.Stderr, fmtSHCOut(input)); err != nil {
		fmt.Fprintf(
			os.Stdout,
			getSHCLogPrefix(),
			"error while printing to stderr: %q\n * original message was: %q",
			err, input,
		)
	}
}