| // Copyright 2020 The CUE Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Copyright 2018 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| //go:generate go run cuelang.org/go/internal/cmd/qgo -exclude= extract math/big |
| |
| package math |
| |
| import "math/big" |
| |
| // Exponent and precision limits. |
| const ( |
| MaxExp = 2147483647 // largest supported exponent |
| MinExp = -2147483648 // smallest supported exponent |
| MaxPrec = 4294967295 // largest (theoretically) supported precision; likely memory-limited |
| ) |
| |
| // These constants define supported rounding modes. |
| const ( |
| ToNearestEven = 0 // == IEEE 754-2008 roundTiesToEven |
| ToNearestAway = 1 // == IEEE 754-2008 roundTiesToAway |
| ToZero = 2 // == IEEE 754-2008 roundTowardZero |
| AwayFromZero = 3 // no IEEE 754-2008 equivalent |
| ToNegativeInf = 4 // == IEEE 754-2008 roundTowardNegative |
| ToPositiveInf = 5 // == IEEE 754-2008 roundTowardPositive |
| ) |
| |
| // Constants describing the Accuracy of a Float. |
| const ( |
| Below = -1 |
| Exact = 0 |
| Above = 1 |
| ) |
| |
| // Jacobi returns the Jacobi symbol (x/y), either +1, -1, or 0. |
| // The y argument must be an odd integer. |
| func Jacobi(x, y *big.Int) int { |
| return big.Jacobi(x, y) |
| } |
| |
| // MaxBase is the largest number base accepted for string conversions. |
| const MaxBase = 62 |