Details

Time bar (total: 4.1s)

sample38.0ms

Algorithm
intervals
Results
15.0ms276×body80valid

simplify73.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1304
2654
31564
43024
54704
68654
712434
815454
917054
1017054

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.2b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
9.2b
(/ x (* (- y z) (- t z)))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
41.0ms
(* (- y z) (- t z))
25.0ms
(/ x (* (- y z) (- t z)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* (- y z) (- t z))
135.0ms
(/ x (* (- y z) (- t z)))

simplify70.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
0300403
11371359
25001355

prune181.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.6b
(/ (/ x (- y z)) (- t z))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
11.0ms
(/ x (- y z))
33.0ms
(/ (/ x (- y z)) (- t z))

series217.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ x (- y z))
178.0ms
(/ (/ x (- y z)) (- t z))

simplify71.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (18.0ms)

IterNodesCost
06361735
123041691
250011691

prune391.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.5b
(/ 1 (/ (- y z) x))
1.6b
(/ (/ 1 (/ (- y z) x)) (- t z))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
1054×times-frac
680×add-sqr-sqrt *-un-lft-identity
414×add-cube-cbrt
133×distribute-lft-out-- difference-of-squares
70×associate-/l*
35×add-exp-log
31×div-inv
27×associate-/r*
22×div-exp
19×add-cbrt-cube
10×cbrt-undiv
9×associate-/r/
4×pow1 rec-exp 1-exp
3×frac-2neg clear-num associate-/l/ add-log-exp
2×flip3-- flip--
1×pow-flip div-sub inv-pow
Counts
3 → 538
Calls
3 calls:
18.0ms
(/ (- y z) x)
16.0ms
(/ 1 (/ (- y z) x))
49.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

series293.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ (- y z) x)
59.0ms
(/ 1 (/ (- y z) x))
206.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

simplify88.0ms

Algorithm
egg-herbie
Counts
547 → 547
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
017616454
150015928

prune910.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.5b
(/ 1 (/ (- y z) x))
1.6b
(/ (* 1 (/ 1 (/ (- y z) x))) (- t z))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
137×times-frac
107×add-sqr-sqrt *-un-lft-identity
71×add-cube-cbrt
63×add-exp-log
37×div-exp
27×associate-/r*
24×add-cbrt-cube
18×distribute-lft-out-- difference-of-squares
14×prod-exp
13×1-exp
11×cbrt-undiv
9×associate-/l*
7×div-inv
6×rec-exp
4×pow1 associate-/l/
3×frac-2neg clear-num associate-/r/ cbrt-unprod add-log-exp
2×flip3-- flip--
1×pow-flip div-sub associate-*r/ un-div-inv inv-pow
Counts
3 → 182
Calls
3 calls:
15.0ms
(/ (- y z) x)
19.0ms
(/ 1 (/ (- y z) x))
30.0ms
(/ (* 1 (/ 1 (/ (- y z) x))) (- t z))

series284.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(/ (- y z) x)
62.0ms
(/ 1 (/ (- y z) x))
198.0ms
(/ (* 1 (/ 1 (/ (- y z) x))) (- t z))

simplify67.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
06861326
129091135
250031025

prune268.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes146.0ms

Accuracy

26.7% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02615
12615

end0.0ms

sample504.0ms

Algorithm
intervals
Results
205.0ms8453×body80valid