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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
@_exported import ucrt // Clang module
@available(swift, deprecated: 3.0, message: "Please use 'Double.pi' or '.pi' to get the value of correct type and avoid casting.")
public let M_PI = Double.pi
@available(swift, deprecated: 3.0, message: "Please use 'Double.pi / 2' or '.pi / 2' to get the value of correct type and avoid casting.")
public let M_PI_2 = Double.pi / 2
@available(swift, deprecated: 3.0, message: "Please use 'Double.pi / 4' or '.pi / 4' to get the value of correct type and avoid casting.")
public let M_PI_4 = Double.pi / 4
@available(swift, deprecated: 3.0, message: "Please use 2.squareRoot()'.")
public let M_SQRT2 = 2.squareRoot()
@available(swift, deprecated: 3.0, message: "Please use 0.5.squareRoot()'.")
public let M_SQRT1_2 = 0.5.squareRoot()
@available(swift, deprecated: 3.0, message: "Please use 'T.radix' to get the radix of a FloatingPoint type 'T'.")
public let FLT_RADIX = Double.radix
// Where does the 1 come from? C counts the usually-implicit leading
// significand bit, but Swift does not. Neither is really right or wrong.
@available(swift, deprecated: 3.0, message: "Please use 'Float.significandBitCount + 1'.")
public let FLT_MANT_DIG = Float.significandBitCount + 1
// Where does the 1 come from? C models floating-point numbers as having a
// significand in [0.5, 1), but Swift (following IEEE 754) considers the
// significand to be in [1, 2). This rationale applies to FLT_MIN_EXP
// as well.
@available(swift, deprecated: 3.0, message: "Please use 'Float.greatestFiniteMagnitude.exponent + 1'.")
public let FLT_MAX_EXP = Float.greatestFiniteMagnitude.exponent + 1
@available(swift, deprecated: 3.0, message: "Please use 'Float.leastNormalMagnitude.exponent + 1'.")
public let FLT_MIN_EXP = Float.leastNormalMagnitude.exponent + 1
@available(swift, deprecated: 3.0, message: "Please use 'Float.greatestFiniteMagnitude' or '.greatestFiniteMagnitude'.")
public let FLT_MAX = Float.greatestFiniteMagnitude
@available(swift, deprecated: 3.0, message: "Please use 'Float.ulpOfOne' or '.ulpOfOne'.")
public let FLT_EPSILON = Float.ulpOfOne
@available(swift, deprecated: 3.0, message: "Please use 'Float.leastNormalMagnitude' or '.leastNormalMagnitude'.")
public let FLT_MIN = Float.leastNormalMagnitude
@available(swift, deprecated: 3.0, message: "Please use 'Float.leastNonzeroMagnitude' or '.leastNonzeroMagnitude'.")
public let FLT_TRUE_MIN = Float.leastNonzeroMagnitude
// Where does the 1 come from? C counts the usually-implicit leading
// significand bit, but Swift does not. Neither is really right or wrong.
@available(swift, deprecated: 3.0, message: "Please use 'Double.significandBitCount + 1'.")
public let DBL_MANT_DIG = Double.significandBitCount + 1
// Where does the 1 come from? C models floating-point numbers as having a
// significand in [0.5, 1), but Swift (following IEEE 754) considers the
// significand to be in [1, 2). This rationale applies to DBL_MIN_EXP
// as well.
@available(swift, deprecated: 3.0, message: "Please use 'Double.greatestFiniteMagnitude.exponent + 1'.")
public let DBL_MAX_EXP = Double.greatestFiniteMagnitude.exponent + 1
@available(swift, deprecated: 3.0, message: "Please use 'Double.leastNormalMagnitude.exponent + 1'.")
public let DBL_MIN_EXP = Double.leastNormalMagnitude.exponent + 1
@available(swift, deprecated: 3.0, message: "Please use 'Double.greatestFiniteMagnitude' or '.greatestFiniteMagnitude'.")
public let DBL_MAX = Double.greatestFiniteMagnitude
@available(swift, deprecated: 3.0, message: "Please use 'Double.ulpOfOne' or '.ulpOfOne'.")
public let DBL_EPSILON = Double.ulpOfOne
@available(swift, deprecated: 3.0, message: "Please use 'Double.leastNormalMagnitude' or '.leastNormalMagnitude'.")
public let DBL_MIN = Double.leastNormalMagnitude
@available(swift, deprecated: 3.0, message: "Please use 'Double.leastNonzeroMagnitude' or '.leastNonzeroMagnitude'.")
public let DBL_TRUE_MIN = Double.leastNonzeroMagnitude
public let M_LN2 = ucrt.M_LN2
public let M_LOG10E = ucrt.M_LOG10E
public let M_2_SQRTPI = ucrt.M_2_SQRTPI