ENA, Section 1.4, Exercise 4b, n=2
Time bar (total: 1.1s)
| 1× | search |
| Probability | Valid | Unknown | Precondition | Infinite | Domain | Can't | Iter |
|---|---|---|---|---|---|---|---|
| 0% | 0% | 25.7% | 74.3% | 0% | 0% | 0% | 0 |
| 100% | 25.7% | 0% | 74.3% | 0% | 0% | 0% | 1 |
Compiled 25 to 18 computations (28% saved)
| 10.0ms | 171× | 0 | valid |
| 8.0ms | 76× | 1 | valid |
| 2.0ms | 13× | 2 | valid |
ival-pow2: 6.0ms (42.4% of total)adjust: 2.0ms (14.1% of total)ival-add: 2.0ms (14.1% of total)ival-<=: 2.0ms (14.1% of total)ival-sub: 1.0ms (7.1% of total)ival-and: 1.0ms (7.1% of total)ival-assert: 0.0ms (0% of total)exact: 0.0ms (0% of total)| Ground Truth | Overpredictions | Example | Underpredictions | Example | Subexpression |
|---|---|---|---|---|---|
| 70 | 22 | (1.1158313363553652e-77 -2.671230072351183e-248) | 0 | - | (-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64))) |
| 0 | 0 | - | 0 | - | eps |
| 0 | 0 | - | 0 | - | (pow.f64 x #s(literal 2 binary64)) |
| 0 | 0 | - | 0 | - | #s(literal 2 binary64) |
| 0 | 0 | - | 0 | - | (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) |
| 0 | 0 | - | 0 | - | (+.f64 x eps) |
| 0 | 0 | - | 0 | - | x |
| Operator | Subexpression | Explanation | Count | |
|---|---|---|---|---|
-.f64 | (-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64))) | cancellation | 92 | 0 |
| Predicted + | Predicted - | |
|---|---|---|
| + | 70 | 0 |
| - | 22 | 164 |
| Predicted + | Predicted Maybe | Predicted - | |
|---|---|---|---|
| + | 70 | 0 | 0 |
| - | 22 | 0 | 164 |
| number | freq |
|---|---|
| 0 | 164 |
| 1 | 92 |
| Predicted + | Predicted Maybe | Predicted - | |
|---|---|---|---|
| + | 1 | 0 | 0 |
| - | 0 | 0 | 0 |
| 100.0ms | 2 016× | 0 | valid |
| 93.0ms | 900× | 1 | valid |
| 22.0ms | 156× | 2 | valid |
Compiled 960 to 360 computations (62.5% saved)
ival-pow2: 69.0ms (53.2% of total)ival-add: 22.0ms (17% of total)adjust: 17.0ms (13.1% of total)ival-sub: 17.0ms (13.1% of total)ival-true: 2.0ms (1.5% of total)exact: 2.0ms (1.5% of total)ival-assert: 1.0ms (0.8% of total)| 1× | egg-herbie |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 19 | 55 |
| 1 | 45 | 47 |
| 2 | 149 | 45 |
| 3 | 542 | 35 |
| 4 | 1660 | 35 |
| 5 | 3800 | 35 |
| 6 | 5269 | 35 |
| 7 | 5989 | 35 |
| 8 | 6216 | 35 |
| 9 | 6322 | 35 |
| 10 | 6343 | 35 |
| 11 | 6343 | 35 |
| 12 | 6343 | 35 |
| 13 | 6343 | 35 |
| 14 | 6434 | 35 |
| 15 | 6762 | 35 |
| 16 | 7560 | 35 |
| 17 | 7996 | 35 |
| 0 | 7 | 9 |
| 0 | 11 | 9 |
| 1 | 16 | 9 |
| 2 | 36 | 9 |
| 3 | 96 | 9 |
| 4 | 276 | 7 |
| 5 | 861 | 7 |
| 6 | 2374 | 7 |
| 7 | 4277 | 7 |
| 8 | 5921 | 7 |
| 9 | 6913 | 7 |
| 10 | 7338 | 7 |
| 11 | 7606 | 7 |
| 12 | 7612 | 7 |
| 13 | 7612 | 7 |
| 0 | 8047 | 6 |
| 1× | iter limit |
| 1× | node limit |
| 1× | iter limit |
| 1× | node limit |
| Inputs |
|---|
(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64))) |
| Outputs |
|---|
(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64))) |
(*.f64 (fma.f64 #s(literal 2 binary64) x eps) eps) |
Compiled 9 to 7 computations (22.2% saved)
Compiled 0 to 2 computations (-∞% saved)
| Status | Accuracy | Program |
|---|---|---|
| 76.3% | (-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64))) |
Compiled 18 to 14 computations (22.2% saved)
| 1× | egg-herbie |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 7 | 9 |
| 1 | 10 | 9 |
| 2 | 15 | 9 |
| 3 | 17 | 9 |
| 4 | 18 | 9 |
| 1× | saturated |
| Inputs |
|---|
(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64))) |
| Outputs |
|---|
(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64))) |
(-.f64 (pow.f64 (+.f64 eps x) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64))) |
| 1× | fuel |
Compiled 9 to 7 computations (22.2% saved)
Compiled 36 to 28 computations (22.2% saved)
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