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bigint.scala
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bigint.scala
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/*
* Copyright 2022 Erik Erlandson
*
* 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.
*/
package coulomb.ops.algebra.spire
import coulomb.*
import coulomb.syntax.*
import coulomb.ops.*
object bigint:
import _root_.algebra.ring.TruncatedDivision
import _root_.spire.math.*
import coulomb.ops.algebra.*
given ctx_BigInt_is_TruncatingPower: TruncatingPower[BigInt] =
(v: BigInt, e: Double) =>
summon[Fractional[Rational]].fpow(Rational(v), e).toBigInt
given ctx_BigInt_is_TruncatedDivision: TruncatedDivision[BigInt] with
def tquot(x: BigInt, y: BigInt): BigInt = x / y
// I don't care about these
def tmod(x: BigInt, y: BigInt): BigInt = ???
def fquot(x: BigInt, y: BigInt): BigInt = ???
def fmod(x: BigInt, y: BigInt): BigInt = ???
def abs(a: BigInt): BigInt = ???
def additiveCommutativeMonoid: _root_.algebra.ring.AdditiveCommutativeMonoid[BigInt] = ???
def order: _root_.cats.kernel.Order[BigInt] = ???
def signum(a: BigInt): Int = ???
extension(vl: BigInt)
transparent inline def *[VR, UR](qr: Quantity[VR, UR])(using mul: Mul[BigInt, 1, VR, UR]): Quantity[mul.VO, mul.UO] =
mul.eval(vl.withUnit[1], qr)
transparent inline def /[VR, UR](qr: Quantity[VR, UR])(using div: Div[BigInt, 1, VR, UR]): Quantity[div.VO, div.UO] =
div.eval(vl.withUnit[1], qr)