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deltasub.scala
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deltasub.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.standard
object deltasub:
import scala.util.NotGiven
import scala.Conversion
import algebra.ring.AdditiveGroup
import coulomb.*
import coulomb.syntax.*
import coulomb.ops.{DeltaSub, ValueResolution}
transparent inline given ctx_deltasub_1V1U[B, VL, UL, VR, UR](using
eqv: VR =:= VL,
equ: UR =:= UL,
alg: AdditiveGroup[VL]
): DeltaSub[B, VL, UL, VR, UR] =
new infra.DeltaSubNC(
(ql: DeltaQuantity[VL, UL, B], qr: DeltaQuantity[VR, UR, B]) =>
alg.minus(ql.value, eqv(qr.value)).withUnit[UL]
)
transparent inline given ctx_deltasub_1V2U[B, VL, UL, VR, UR](using
eqv: VR =:= VL,
neu: NotGiven[UR =:= UL],
icr: Conversion[DeltaQuantity[VR, UR, B], DeltaQuantity[VL, UL, B]],
alg: AdditiveGroup[VL]
): DeltaSub[B, VL, UL, VR, UR] =
new infra.DeltaSubNC(
(ql: DeltaQuantity[VL, UL, B], qr: DeltaQuantity[VR, UR, B]) =>
alg.minus(ql.value, icr(qr).value).withUnit[UL]
)
transparent inline given ctx_deltasub_2V1U[B, VL, UL, VR, UR](using
nev: NotGiven[VR =:= VL],
equ: UR =:= UL,
vres: ValueResolution[VL, VR],
icl: Conversion[
DeltaQuantity[VL, UL, B],
DeltaQuantity[vres.VO, UL, B]
],
icr: Conversion[
DeltaQuantity[VR, UR, B],
DeltaQuantity[vres.VO, UL, B]
],
alg: AdditiveGroup[vres.VO]
): DeltaSub[B, VL, UL, VR, UR] =
new infra.DeltaSubNC(
(ql: DeltaQuantity[VL, UL, B], qr: DeltaQuantity[VR, UR, B]) =>
alg.minus(icl(ql).value, icr(qr).value).withUnit[UL]
)
transparent inline given ctx_deltasub_2V2U[B, VL, UL, VR, UR](using
nev: NotGiven[VR =:= VL],
neu: NotGiven[UR =:= UL],
vres: ValueResolution[VL, VR],
icl: Conversion[
DeltaQuantity[VL, UL, B],
DeltaQuantity[vres.VO, UL, B]
],
icr: Conversion[
DeltaQuantity[VR, UR, B],
DeltaQuantity[vres.VO, UL, B]
],
alg: AdditiveGroup[vres.VO]
): DeltaSub[B, VL, UL, VR, UR] =
new infra.DeltaSubNC(
(ql: DeltaQuantity[VL, UL, B], qr: DeltaQuantity[VR, UR, B]) =>
alg.minus(icl(ql).value, icr(qr).value).withUnit[UL]
)
object infra:
class DeltaSubNC[B, VL, UL, VR, UR, VOp, UOp](
val eval: (
DeltaQuantity[VL, UL, B],
DeltaQuantity[VR, UR, B]
) => Quantity[VOp, UOp]
) extends DeltaSub[B, VL, UL, VR, UR]:
type VO = VOp
type UO = UOp