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{ // elu: The calculation follows the expression max(0, x) + alpha * (exp(min(0, x)) - 1).
"tests": [
{
"name": "elu float32 1D constant tensor default options", // default options: {alpha: 1}
"inputs": {
"x": {
"shape": [24],
"data": [
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6.135151096361078,
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],
"type": "float32",
"constant": true
}
},
"expected": {
"name": "output",
"shape": [24],
"data": [
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1.4189997911453247,
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1.3590080738067627,
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6.135150909423828,
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],
"type": "float32"
}
},
{
"name": "elu float32 1D tensor default options", // default options: {alpha: 1}
"inputs": {
"x": {
"shape": [24],
"data": [
4.721739616402454,
0.37687805459885837,
1.4189998297338988,
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],
"type": "float32"
}
},
"expected": {
"name": "output",
"shape": [24],
"data": [
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7.839725494384766,
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],
"type": "float32"
}
},
{
"name": "elu float32 2D tensor default options",
"inputs": {
"x": {
"shape": [4, 6],
"data": [
4.721739616402454,
0.37687805459885837,
1.4189998297338988,
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1.3590080831697868,
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7.839725573639406,
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0.545640671378024,
5.776711453839759,
7.263273186498619,
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5.665064356187175,
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7.255546982014842,
8.903468527480992,
-4.019860311974934,
7.114678383091487,
-0.11212847159184136,
-3.688840965850466,
6.135151096361078,
-9.895182558358613
],
"type": "float32"
}
},
"expected": {
"name": "output",
"shape": [4, 6],
"data": [
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1.4189997911453247,
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7.839725494384766,
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5.665064334869385,
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7.255547046661377,
8.903468132019043,
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7.114678382873535,
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-0.9749990105628967,
6.135150909423828,
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],
"type": "float32"
}
},
{
"name": "elu float32 3D tensor default options",
"inputs": {
"x": {
"shape": [2, 3, 4],
"data": [
4.721739616402454,
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1.4189998297338988,
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1.3590080831697868,
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7.839725573639406,
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0.545640671378024,
5.776711453839759,
7.263273186498619,
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5.665064356187175,
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7.255546982014842,
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6.135151096361078,
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],
"type": "float32"
}
},
"expected": {
"name": "output",
"shape": [2, 3, 4],
"data": [
4.721739768981934,
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1.4189997911453247,
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7.839725494384766,
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7.114678382873535,
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-0.9749990105628967,
6.135150909423828,
-0.99994957447052
],
"type": "float32"
}
},
{
"name": "elu float32 4D tensor default options",
"inputs": {
"x": {
"shape": [1, 2, 3, 4],
"data": [
4.721739616402454,
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1.4189998297338988,
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5.665064356187175,
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7.255546982014842,
8.903468527480992,
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],
"type": "float32"
}
},
"expected": {
"name": "output",
"shape": [1, 2, 3, 4],
"data": [
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],
"type": "float32"
}
},
{
"name": "elu float32 5D tensor default options",
"inputs": {
"x": {
"shape": [1, 2, 1, 3, 4],
"data": [
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],
"type": "float32"
}
},
"expected": {
"name": "output",
"shape": [1, 2, 1, 3, 4],
"data": [
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],
"type": "float32"
}
},
{
"name": "elu float32 4D tensor positive options.alpha",
"inputs": {
"x": {
"shape": [1, 2, 3, 4],
"data": [
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}
},
"options": {
"alpha": 0.3607245505146506
},
"expected": {
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"shape": [1, 2, 3, 4],
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},
{
"name": "elu float32 4D tensor negative options.alpha",
"inputs": {
"x": {
"shape": [1, 2, 3, 4],
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},
"options": {
"alpha": -3.468180406374035
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]
}