Kahan's exp quotient
Time bar (total: 4.9s)
| 1× | search |
| Probability | Valid | Unknown | Precondition | Infinite | Domain | Can't | Iter |
|---|---|---|---|---|---|---|---|
| 0% | 0% | 100% | 0% | 0% | 0% | 0% | 0 |
| 0% | 0% | 100% | 0% | 0% | 0% | 0% | 1 |
| 50% | 50% | 50% | 0% | 0% | 0% | 0% | 2 |
| 75% | 75% | 25% | 0% | 0% | 0% | 0% | 3 |
| 87.5% | 87.5% | 12.5% | 0% | 0% | 0% | 0% | 4 |
| 93.8% | 93.7% | 6.2% | 0% | 0% | 0% | 0% | 5 |
| 96.9% | 96.8% | 3.1% | 0% | 0% | 0% | 0% | 6 |
| 98.4% | 98.4% | 1.6% | 0% | 0% | 0% | 0% | 7 |
| 99.2% | 99.2% | 0.8% | 0% | 0% | 0% | 0% | 8 |
| 99.6% | 99.6% | 0.4% | 0% | 0% | 0% | 0% | 9 |
| 99.8% | 99.8% | 0.2% | 0% | 0% | 0% | 0% | 10 |
| 99.9% | 99.9% | 0.1% | 0% | 0% | 0% | 0% | 11 |
| 100% | 99.9% | 0% | 0% | 0% | 0% | 0% | 12 |
Compiled 16 to 13 computations (18.8% saved)
| 437.0ms | 1 596× | 2 | valid-baseline |
| 383.0ms | 2 430× | 1 | valid-baseline |
| 336.0ms | 1 596× | 2 | valid-rival |
| 241.0ms | 2 430× | 1 | valid-rival |
| 143.0ms | 2 224× | 0 | valid-sollya |
| 91.0ms | 2 224× | 0 | valid-baseline |
| 87.0ms | 2 224× | 0 | valid-rival |
| 77.0ms | 2 006× | 0 | valid-rival+baseline-inf |
| 63.0ms | 2 430× | 1 | valid-sollya |
| 41.0ms | 1 596× | 2 | valid-sollya |
| 1× | egg-herbie |
| 318× | fma-define |
| 191× | fmm-def |
| 111× | times-frac |
| 97× | div-sub |
| 64× | distribute-rgt-in |
Useful iterations: 1 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 15 | 88 |
| 1 | 43 | 80 |
| 2 | 88 | 80 |
| 3 | 240 | 80 |
| 4 | 630 | 80 |
| 5 | 971 | 80 |
| 6 | 1341 | 80 |
| 7 | 1585 | 80 |
| 8 | 1656 | 80 |
| 1× | saturated |
| Inputs |
|---|
(/.f64 (-.f64 (exp.f64 x) #s(literal 1 binary64)) x) |
(/.f64 (-.f64 (exp.f64 x) #s(literal 1 binary64)) x) |
(/.f64 (-.f64 (exp.f64 (neg.f64 x)) #s(literal 1 binary64)) (neg.f64 x)) |
(neg.f64 (/.f64 (-.f64 (exp.f64 (neg.f64 x)) #s(literal 1 binary64)) (neg.f64 x))) |
| Outputs |
|---|
(/.f64 (-.f64 (exp.f64 x) #s(literal 1 binary64)) x) |
(/.f64 (expm1.f64 x) x) |
(/.f64 (-.f64 (exp.f64 x) #s(literal 1 binary64)) x) |
(/.f64 (expm1.f64 x) x) |
(/.f64 (-.f64 (exp.f64 (neg.f64 x)) #s(literal 1 binary64)) (neg.f64 x)) |
(/.f64 (expm1.f64 (neg.f64 x)) (neg.f64 x)) |
(neg.f64 (/.f64 (-.f64 (exp.f64 (neg.f64 x)) #s(literal 1 binary64)) (neg.f64 x))) |
(/.f64 (expm1.f64 (neg.f64 x)) (neg.f64 (neg.f64 x))) |
(/.f64 (expm1.f64 (neg.f64 x)) x) |
Compiled 7 to 5 computations (28.6% saved)
Compiled 1 to 1 computations (0% saved)
| Status | Accuracy | Program |
|---|---|---|
| 50.1% | (/.f64 (-.f64 (exp.f64 x) #s(literal 1 binary64)) x) |
Compiled 14 to 10 computations (28.6% saved)
| 1× | egg-herbie |
| 3× | 1-exp |
| 2× | unsub-neg |
| 2× | sub-neg |
| 2× | +-commutative |
| 2× | neg-mul-1 |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 10 | 23 |
| 1 | 17 | 23 |
| 2 | 21 | 23 |
| 3 | 24 | 23 |
| 4 | 27 | 23 |
| 5 | 30 | 23 |
| 1× | saturated |
| Inputs |
|---|
(/.f64 (-.f64 (exp.f64 x) #s(literal 1 binary64)) x) |
| Outputs |
|---|
(/.f64 (-.f64 (exp.f64 x) #s(literal 1 binary64)) x) |
(/.f64 (+.f64 (exp.f64 x) #s(literal -1 binary64)) x) |
| 1× | fuel |
Compiled 7 to 5 computations (28.6% saved)
Compiled 74 to 44 computations (40.5% saved)
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