// software is freely granted, provided that this notice
// is preserved.
// ====================================================
//
//
// __ieee754_atanh(x)
// Method :
//	1. Reduce x to positive by atanh(-x) = -atanh(x)
//	2. For x>=0.5
//	            1              2x                          x
//	atanh(x) = --- * log(1 + -------) = 0.5 * log1p(2 * --------)
//	            2             1 - x                      1 - x

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package lifecycle

import (
	"encoding/xml"
	"time"
)

var errInvalidDaysDelMarkerExpiration = Errorf("Days must be a positive integer with DelMarkerExpiration")

// DelMarkerExpiration used to xml encode/decode ILM action by the same name
type DelMarkerExpiration struct {
	XMLName xml.Name `xml:"DelMarkerExpiration"`

        public static final String GRADLE_PROPERTY = "org.gradle.workers.max";
        public static final String LONG_OPTION = "max-workers";
        public static final String HINT = "must be a positive, non-zero, integer";

        public MaxWorkersOption() {
            super(GRADLE_PROPERTY, CommandLineOptionConfiguration.create(LONG_OPTION, "Configure the number of concurrent workers Gradle is allowed to use."));
        }

        executer.withArgument("--max-workers=$value")

        then:
        fails "help"

        and:
        failure.assertHasErrorOutput "Argument value '$value' given for --max-workers option is invalid (must be a positive, non-zero, integer)"

        where:
        value << ["-1", "0", "foo", " 1"]
    }

    def "reasonable failure message when org.gradle.workers.max=#value"() {
        given:

                property.toPositiveLongOrNull()
                    ?: throw Exception(
                        "Invalid value for system property '$IO_ACTION_TIMEOUT_SYSTEM_PROPERTY': '$property'. It must be a positive number of milliseconds."
                    )
            }
            ?: DEFAULT_IO_ACTION_TIMEOUT
    }

    private
    fun String.toPositiveLongOrNull() =
        toLongOrNull()?.takeIf { it > 0 }
}

            fail("Expected to fail but succeeded")
        } catch (ex: Exception) {
            assertEquals(
                "Invalid value for system property '$IO_ACTION_TIMEOUT_SYSTEM_PROPERTY': '$propertyValue'. It must be a positive number of milliseconds.",
                ex.message
            )
        }
    }

        s3ConnectionProperties.configureErrorRetryCount(value)
        then:
        def ex = thrown(IllegalArgumentException)
        ex.message == "System property [org.gradle.s3.maxErrorRetry=$value]  must be a valid positive Integer"

        where:
        value << ['', 'w', '-1', "${Integer.MAX_VALUE + 1}"]
    }

		}
		if c.MaxRequestsInFlight+c.MaxMutatingRequestsInFlight <= 0 {
			return fmt.Errorf("invalid configuration: MaxRequestsInFlight=%d and MaxMutatingRequestsInFlight=%d; they must add up to something positive", c.MaxRequestsInFlight, c.MaxMutatingRequestsInFlight)

		}
		c.FlowControl = utilflowcontrol.New(
			informers,
			clientset.FlowcontrolV1(),
			c.MaxRequestsInFlight+c.MaxMutatingRequestsInFlight,
		)
	}

	//      +Inf - +Inf = NaN
	//      -Inf - -Inf = NaN
	//       NaN - y    = NaN
	//         x - NaN  = NaN
	v := x - y
	if v <= 0 {
		// v is negative or 0
		return 0
	}
	// v is positive or NaN
	return v
}

// Max returns the larger of x or y.
//
// Special cases are:
//
//	Max(x, +Inf) = Max(+Inf, x) = +Inf
//	Max(x, NaN) = Max(NaN, x) = NaN
//	Max(+0, ±0) = Max(±0, +0) = +0

        }
    }

    public static JavaLanguageVersion of(int version) {
        if (version <= 0) {
            throw new IllegalArgumentException("JavaLanguageVersion must be a positive integer, not " + version);
        }
        if (version >= LOWER_CACHED_VERSION && version <= HIGHER_CACHED_VERSION) {
            return KNOWN_VERSIONS[version - LOWER_CACHED_VERSION];
        } else {