8000 Simpler extension API by gbaydin · Pull Request #311 · DiffSharp/DiffSharp · GitHub
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Merged
merged 27 commits into from
Apr 2, 2021
Merged

Simpler extension API #311

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b13ef58
ultimate extension api
gbaydin Mar 30, 2021
b9bbe7e
pass precomputed values
gbaydin Mar 30, 2021
81b332b
reorganize
gbaydin Mar 30, 2021
5984ab2
reorder for consistency
gbaydin Mar 30, 2021
2266d83
names
gbaydin Mar 30, 2021
8a4e611
rename for consistency
gbaydin Mar 30, 2021
ff3775d
generalize
gbaydin Mar 31, 2021
67113ad
tests
gbaydin Mar 31, 2021
9516765
more tests
gbaydin Mar 31, 2021
343ffcc
constant tensor tests
gbaydin Mar 31, 2021
9421ae5
nested tests, more to come
gbaydin Mar 31, 2021
754c71d
improve stack,cat,create
gbaydin Apr 1, 2021
e393b56
charged particle
gbaydin Apr 1, 2021
350bc07
hessian nested test
gbaydin Apr 1, 2021
d9b3c91
tanh nested test
gbaydin Apr 1, 2021
3772ce0
nested min
gbaydin Apr 1, 2021
b156f1b
misc
gbaydin Apr 1, 2021
34d19a8
extension names
gbaydin Apr 1, 2021
3ce01cb
simplify docs
gbaydin Apr 2, 2021
b9fd6a0
tweak docs
gbaydin Apr 2, 2021
91ce54b
tweak docs
gbaydin Apr 2, 2021
9f6a028
tweak docs
gbaydin Apr 2, 2021
139522a
tweak docs
gbaydin Apr 2, 2021
17435be
tweak docs
gbaydin Apr 2, 2021
506fbb4
tweak docs
gbaydin Apr 2, 2021
8a18c56
tweak docs
gbaydin Apr 2, 2021
f1e16a1
preliminary docs
gbaydin Apr 2, 2021
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constant tensor tests
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@gbaydin
gbaydin committed Mar 31, 2021
commit 343ffcce597e536b771fb3c5db8425f0490a03d3
78 changes: 56 additions & 22 deletions tests/DiffSharp.Tests/TestExtensions.fs
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Original file line number Diff line number Diff line change
Expand Up @@ -105,16 +105,6 @@ module TestOps =
let revxd1 = revx1.derivative
let revxd2 = revx2.derivative

// printfn "x %A" x
// printfn "fwdz1 %A" fwdz1
// printfn "fwdz2 %A" fwdz2
// printfn "fwdzd1 %A" fwdzd1
// printfn "fwdzd2 %A" fwdzd2
// printfn "revz1 %A" revz1
// printfn "revz2 %A" revz2
// printfn "revxd1 %A" revxd1
// printfn "revxd2 %A\n" revxd2

Assert.True(fwdz1.allclose(fwdz2, 0.01))
Assert.True(fwdzd1.allclose(fwdzd2, 0.01))
Assert.True(revz1.allclose(revz2, 0.01))
Expand All @@ -126,6 +116,7 @@ module TestOps =
let xd = dsharp.randnLike(x)
let yd = dsharp.randnLike(y)

// Tensor, Tensor
let fwdx = x.forwardDiff(xd)
let fwdy = y.forwardDiff(yd)
let fwdz1 : Tensor = op1 fwdx fwdy
Expand All @@ -147,23 +138,66 @@ module TestOps =
let revyd1 = revy1.derivative
let revyd2 = revy2.derivative

printfn "x %A" x
printfn "y %A" y
printfn "fwdz1 %A" fwdz1
printfn "fwdz2 %A" fwdz2
printfn "fwdzd1 %A" fwdzd1
printfn "fwdzd2 %A" fwdzd2
printfn "revz1 %A" revz1
printfn "revz2 %A" revz2
printfn "revxd1 %A" revxd1
printfn "revxd2 %A" revxd2
printfn "revyd1 %A" revyd1
printfn "revyd2 %A\n" revyd2
Assert.True(fwdz1.allclose(fwdz2, 0.01))
Assert.True(fwdzd1.allclose(fwdzd2, 0.01))
Assert.True(revz1.allclose(revz2, 0.01))
Assert.True(revxd1.allclose(revxd2, 0.01))
Assert.True(revyd1.allclose(revyd2, 0.01))

// Tensor, constant Tensor
let fwdx = x.forwardDiff(xd)
let fwdy = y
let fwdz1 : Tensor = op1 fwdx fwdy
let fwdz2 : Tensor = op2 fwdx fwdy
let fwdzd1 = fwdz1.derivative
let fwdzd2 = fwdz2.derivative

let zd = dsharp.randnLike(fwdz1)
let revx1 = x.reverseDiff()
let revy1 = y
let revx2 = x.reverseDiff()
let revy2 = y
let revz1 = op1 revx1 revy1
let revz2 = op1 revx2 revy2
revz1.reverse(zd)
revz2.reverse(zd)
let revxd1 = revx1.derivative
let revxd2 = revx2.derivative
let revyd1 = revy1.isNoDiff()
let revyd2 = revy2.isNoDiff()

Assert.True(fwdz1.allclose(fwdz2, 0.01))
Assert.True(fwdzd1.allclose(fwdzd2, 0.01))
Assert.True(revz1.allclose(revz2, 0.01))
Assert.True(revxd1.allclose(revxd2, 0.01))
Assert.CheckEqual(revyd1, revyd2)

// Constant Tensor, Tensor
let fwdx = x
let fwdy = y.forwardDiff(yd)
let fwdz1 : Tensor = op1 fwdx fwdy
let fwdz2 : Tensor = op2 fwdx fwdy
let fwdzd1 = fwdz1.derivative
let fwdzd2 = fwdz2.derivative

let zd = dsharp.randnLike(fwdz1)
let revx1 = x
let revy1 = y.reverseDiff()
let revx2 = x
let revy2 = y.reverseDiff()
let revz1 = op1 revx1 revy1
let revz2 = op1 revx2 revy2
revz1.reverse(zd)
revz2.reverse(zd)
let revxd1 = revx1.isNoDiff()
let revxd2 = revx2.isNoDiff()
let revyd1 = revy1.derivative
let revyd2 = revy2.derivative

Assert.True(fwdz1.allclose(fwdz2, 0.01))
Assert.True(fwdzd1.allclose(fwdzd2, 0.01))
Assert.True(revz1.allclose(revz2, 0.01))
Assert.CheckEqual(revxd1, revxd2)
Assert.True(revyd1.allclose(revyd2, 0.01))

[<Test>]
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