Time bar (total: 16.3s)
| 18.0ms | 74× | body | 1280 | valid |
| 13.0ms | 78× | body | 10240 | exit |
| 9.0ms | 56× | body | 640 | valid |
| 3.0ms | 91× | body | 80 | valid |
| 2.0ms | 22× | body | 320 | valid |
| 1.0ms | 13× | body | 160 | valid |
Useful iterations: 0 (0.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 5 | 7 |
| 1 | 7 | 7 |
| 2 | 8 | 7 |
| done | 8 | 7 |
1 alts after pruning (1 fresh and 0 done)
Merged error: 41.9b
Found 2 expressions with local error:
| 0.3b | (/ (exp x) (- (exp x) 1.0)) |
| 4.4b | (- (exp x) 1.0) |
| 29× | add-sqr-sqrt *-un-lft-identity |
| 19× | add-cube-cbrt |
| 15× | times-frac |
| 9× | prod-diff |
| 5× | associate-/r* distribute-lft-out-- difference-of-squares |
| 4× | add-cbrt-cube add-log-exp |
| 3× | add-exp-log fma-neg associate-/l* |
| 2× | pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u |
| 1× | cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv |
| 25.0ms | (/ (exp x) (- (exp x) 1.0)) |
| 13.0ms | (- (exp x) 1.0) |
| 38.0ms | (/ (exp x) (- (exp x) 1.0)) |
| 16.0ms | (- (exp x) 1.0) |
Useful iterations: done (3.3s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 117 | 900 |
| 1 | 239 | 790 |
| 2 | 511 | 706 |
| 3 | 1486 | 679 |
| done | 5001 | 650 |
4 alts after pruning (4 fresh and 0 done)
Merged error: 0.0b
Found 4 expressions with local error:
| 0.0b | (/ (exp x) (fma x (* x (fma x 1/6 1/2)) x)) |
| 0.0b | (fma x (* x (fma x 1/6 1/2)) x) |
| 0.1b | (* x (fma x 1/6 1/2)) |
| 0.1b | (fma x 1/6 1/2) |
| 16× | add-sqr-sqrt |
| 14× | add-cube-cbrt *-un-lft-identity |
| 9× | times-frac |
| 8× | add-cbrt-cube |
| 7× | add-exp-log |
| 6× | pow1 |
| 4× | expm1-log1p-u fma-udef log1p-expm1-u add-log-exp |
| 3× | associate-*r* associate-*l* associate-/r* associate-/l* |
| 1× | cbrt-undiv distribute-rgt-in frac-2neg distribute-lft-in div-exp pow-prod-down prod-exp clear-num *-commutative cbrt-unprod div-inv unswap-sqr |
| 14.0ms | (/ (exp x) (fma x (* x (fma x 1/6 1/2)) x)) |
| 1.0ms | (fma x (* x (fma x 1/6 1/2)) x) |
| 15.0ms | (* x (fma x 1/6 1/2)) |
| 1.0ms | (fma x 1/6 1/2) |
| 77.0ms | (/ (exp x) (fma x (* x (fma x 1/6 1/2)) x)) |
| 42.0ms | (fma x (* x (fma x 1/6 1/2)) x) |
| 85.0ms | (* x (fma x 1/6 1/2)) |
| 55.0ms | (fma x 1/6 1/2) |
Useful iterations: 2 (149.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 128 | 1105 |
| 1 | 244 | 1076 |
| 2 | 612 | 964 |
| 3 | 1836 | 964 |
| done | 5002 | 964 |
4 alts after pruning (3 fresh and 1 done)
Merged error: 0.0b
Found 1 expressions with local error:
| 0.1b | (fma 1/12 x (/ 1 x)) |
| 1× | pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp |
| 1.0ms | (fma 1/12 x (/ 1 x)) |
| 67.0ms | (fma 1/12 x (/ 1 x)) |
Useful iterations: 2 (13.0ms)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 16 | 108 |
| 1 | 21 | 105 |
| 2 | 44 | 93 |
| 3 | 145 | 93 |
| 4 | 446 | 93 |
| 5 | 1793 | 93 |
| done | 5001 | 93 |
4 alts after pruning (2 fresh and 2 done)
Merged error: 0.0b
Found 3 expressions with local error:
| 0.0b | (/ 1.0 (exp x)) |
| 0.0b | (/ 1 (- 1 (/ 1.0 (exp x)))) |
| 4.4b | (- 1 (/ 1.0 (exp x))) |
| 99× | add-sqr-sqrt |
| 79× | *-un-lft-identity |
| 70× | times-frac |
| 59× | add-cube-cbrt |
| 39× | prod-diff |
| 20× | difference-of-squares |
| 11× | associate-/r* |
| 8× | add-exp-log |
| 7× | add-cbrt-cube |
| 6× | associate-/l* |
| 5× | div-inv distribute-lft-out-- add-log-exp |
| 4× | pow1 |
| 3× | expm1-log1p-u fma-neg div-exp log1p-expm1-u |
| 2× | cbrt-undiv flip3-- frac-2neg clear-num associate-/r/ flip-- |
| 1× | sub-neg rec-exp pow-flip diff-log 1-exp inv-pow |
| 11.0ms | (/ 1.0 (exp x)) |
| 55.0ms | (/ 1 (- 1 (/ 1.0 (exp x)))) |
| 39.0ms | (- 1 (/ 1.0 (exp x))) |
| 26.0ms | (/ 1.0 (exp x)) |
| 67.0ms | (/ 1 (- 1 (/ 1.0 (exp x)))) |
| 61.0ms | (- 1 (/ 1.0 (exp x))) |
Useful iterations: done (4.8s)
| Iter | Nodes | Cost |
|---|---|---|
| 0 | 257 | 3113 |
| 1 | 540 | 2570 |
| 2 | 1217 | 2026 |
| 3 | 4025 | 1756 |
| done | 5000 | 1755 |
4 alts after pruning (1 fresh and 3 done)
Merged error: 0.0b