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Add presentation to sample section (#76)
* doc: add presentation Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: add some more examples Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * doc: update presentation Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: update presentation Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: add presentation and samples Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: benchmarks Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * fix: upload presentation Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> * doc: add presentation Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com> * doc: add link to video Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com> --------- Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com> Signed-off-by: Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
59
samples/presentation/benchmarks/utils.go
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59
samples/presentation/benchmarks/utils.go
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// Copyright (c) 2023 IBM Corp.
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// All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package benchmarks
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import (
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"math/rand"
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"time"
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A "github.com/IBM/fp-go/array"
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B "github.com/IBM/fp-go/bytes"
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F "github.com/IBM/fp-go/function"
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IO "github.com/IBM/fp-go/io"
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)
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const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
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var (
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seededRand = rand.New(rand.NewSource(time.Now().UnixNano()))
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randChar = F.Pipe2(
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len(charset),
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randInt,
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IO.Map(charAt),
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)
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createRandomString = F.Flow3(
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F.Bind2of2(A.Replicate[IO.IO[byte]])(randChar),
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IO.SequenceArray[byte],
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IO.Map(B.ToString),
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)
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)
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func createRandom[T any](single IO.IO[T]) func(size int) IO.IO[[]T] {
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return F.Flow2(
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F.Bind2of2(A.Replicate[IO.IO[T]])(single),
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IO.SequenceArray[T],
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)
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}
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func charAt(idx int) byte {
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return charset[idx]
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}
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func randInt(count int) IO.IO[int] {
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return func() int {
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return seededRand.Intn(count)
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}
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}
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