Time bar (total: 2.6s)
| 6.0ms | 256× | pre | 80 | true |
| 5.0ms | 256× | body | 80 | valid |
Useful iterations: 0 (1.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 17 | 4 |
| 1 | 53 | 4 |
| 2 | 151 | 4 |
| 3 | 313 | 4 |
| 4 | 419 | 4 |
| 5 | 425 | 4 |
| 6 | 425 | 4 |
1 alts after pruning (1 fresh and 0 done)
Merged error: 3.7b
Found 2 expressions with local error:
| 0.5b | (+ b (+ c d)) |
| 2.7b | (+ a (+ b (+ c d))) |
| 18× | *-un-lft-identity |
| 16× | add-log-exp |
| 9× | sum-log distribute-lft-out |
| 6× | fma-def |
| 4× | add-sqr-sqrt add-cube-cbrt |
| 2× | pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u |
| 8.0ms | (+ b (+ c d)) |
| 24.0ms | (+ a (+ b (+ c d))) |
| 18.0ms | (+ b (+ c d)) |
| 30.0ms | (+ a (+ b (+ c d))) |
Useful iterations: 1 (5.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 180 | 164 |
| 1 | 707 | 155 |
| 2 | 4320 | 155 |
| 3 | 5001 | 155 |
10 alts after pruning (10 fresh and 0 done)
Merged error: 2.4b
Found 1 expressions with local error:
| 2.7b | (+ a (+ (+ b c) d)) |
| 11× | *-un-lft-identity |
| 10× | add-log-exp |
| 6× | sum-log distribute-lft-out |
| 3× | fma-def |
| 2× | add-sqr-sqrt add-cube-cbrt |
| 1× | pow1 add-exp-log +-commutative expm1-log1p-u associate-+r+ flip3-+ add-cbrt-cube flip-+ log1p-expm1-u |
| 35.0ms | (+ a (+ (+ b c) d)) |
| 29.0ms | (+ a (+ (+ b c) d)) |
Useful iterations: 1 (5.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 117 | 100 |
| 1 | 484 | 92 |
| 2 | 3174 | 92 |
| 3 | 5002 | 92 |
13 alts after pruning (12 fresh and 1 done)
Merged error: 2.0b
Found 2 expressions with local error:
| 0.6b | (cbrt (pow (+ a (+ (+ b c) d)) 3)) |
| 2.7b | (+ a (+ (+ b c) d)) |
| 33× | *-un-lft-identity |
| 18× | cbrt-prod distribute-lft-out |
| 11× | add-log-exp |
| 6× | add-sqr-sqrt add-cube-cbrt unpow-prod-down cube-prod sum-log |
| 3× | fma-def |
| 2× | pow1 add-exp-log cube-div expm1-log1p-u cbrt-div flip3-+ add-cbrt-cube flip-+ log1p-expm1-u |
| 1× | +-commutative cube-mult associate-+r+ pow1/3 unpow3 rem-cbrt-cube sqr-pow |
| 59.0ms | (cbrt (pow (+ a (+ (+ b c) d)) 3)) |
| 35.0ms | (+ a (+ (+ b c) d)) |
| 57.0ms | (cbrt (pow (+ a (+ (+ b c) d)) 3)) |
| 30.0ms | (+ a (+ (+ b c) d)) |
Useful iterations: 2 (25.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 219 | 293 |
| 1 | 921 | 289 |
| 2 | 5002 | 287 |
23 alts after pruning (22 fresh and 1 done)
Merged error: 2.0b
Found 3 expressions with local error:
| 0.6b | (cbrt (pow (+ a (+ (+ b c) d)) 3)) |
| 0.6b | (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) |
| 2.7b | (+ a (+ (+ b c) d)) |
| 102× | cbrt-prod |
| 79× | *-un-lft-identity |
| 42× | distribute-lft-out |
| 39× | unpow-prod-down cube-prod |
| 16× | add-sqr-sqrt add-cube-cbrt |
| 12× | add-log-exp |
| 6× | cube-div cbrt-div sum-log |
| 4× | cube-mult unpow3 sqr-pow |
| 3× | pow1 add-exp-log expm1-log1p-u fma-def flip3-+ add-cbrt-cube flip-+ log1p-expm1-u |
| 2× | pow1/3 rem-cbrt-cube |
| 1× | +-commutative associate-+r+ |
| 56.0ms | (cbrt (pow (+ a (+ (+ b c) d)) 3)) |
| 117.0ms | (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) |
| 35.0ms | (+ a (+ (+ b c) d)) |
| 54.0ms | (cbrt (pow (+ a (+ (+ b c) d)) 3)) |
| 58.0ms | (cbrt (pow (cbrt (pow (+ a (+ (+ b c) d)) 3)) 3)) |
| 30.0ms | (+ a (+ (+ b c) d)) |
Useful iterations: 2 (26.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 353 | 726 |
| 1 | 1058 | 719 |
| 2 | 5002 | 715 |
26 alts after pruning (25 fresh and 1 done)
Merged error: 1.9b
0% (0.9b remaining)
Error of 2.8b against oracle of 1.9b and baseline of 2.8b
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 13 | 4 |
| 1 | 13 | 4 |
| 187.0ms | 8000× | pre | 80 | true |
| 156.0ms | 8000× | body | 80 | valid |