Details

Time bar (total: 4.3s)

sample23.0ms

Algorithm
intervals
Results
12.0ms264×body80valid

simplify66.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 7.3b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.3b
(/ x (* (- y z) (- t z)))

rewrite27.0ms

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:
17.0ms
(* (- y z) (- t z))
8.0ms
(/ x (* (- y z) (- t z)))

series163.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* (- y z) (- t z))
129.0ms
(/ x (* (- y z) (- t z)))

simplify44.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0300403
11371359
25001355

prune154.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.8b
(/ (/ x (- y z)) (- t z))

rewrite35.0ms

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:
5.0ms
(/ x (- y z))
19.0ms
(/ (/ x (- y z)) (- t z))

series152.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ x (- y z))
121.0ms
(/ (/ x (- y z)) (- t z))

simplify63.0ms

Algorithm
egg-herbie
Counts
191 → 191
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
06361735
123041691
250011691

prune391.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.3b
(/ 1 (/ (- y z) x))
1.8b
(/ (/ 1 (/ (- y z) x)) (- t z))

rewrite98.0ms

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:
7.0ms
(/ (- y z) x)
9.0ms
(/ 1 (/ (- y z) x))
34.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

series297.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(/ (- y z) x)
64.0ms
(/ 1 (/ (- y z) x))
206.0ms
(/ (/ 1 (/ (- y z) x)) (- t z))

simplify91.0ms

Algorithm
egg-herbie
Counts
547 → 547
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
017616454
150015928

prune901.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) x)
0.6b
(/ (/ 1 1) (* (- t z) (/ (- y z) x)))
1.8b
(* (- t z) (/ (- y z) x))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
70×add-exp-log
62×times-frac
58×add-sqr-sqrt
53×*-un-lft-identity
42×div-exp
37×add-cube-cbrt
31×add-cbrt-cube
19×associate-*r*
18×associate-/l*
16×prod-exp
15×1-exp
13×cbrt-undiv
8×distribute-lft-out-- difference-of-squares
6×rec-exp cbrt-unprod
5×pow1 flip3-- associate-*l* associate-/r/ flip-- div-inv
4×frac-times associate-*l/ associate-/r*
3×associate-/l/ add-log-exp
2×frac-2neg associate-*r/ clear-num unswap-sqr
1×div-sub pow-prod-down *-commutative
Counts
3 → 152
Calls
3 calls:
7.0ms
(/ (- y z) x)
12.0ms
(/ (/ 1 1) (* (- t z) (/ (- y z) x)))
25.0ms
(* (- t z) (/ (- y z) x))

series660.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ (- y z) x)
576.0ms
(/ (/ 1 1) (* (- t z) (/ (- y z) x)))
52.0ms
(* (- t z) (/ (- y z) x))

simplify81.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 2 (70.0ms)

IterNodesCost
06701021
13743863
25002828

prune257.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes98.0ms

Accuracy

0% (2.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084

end0.0ms

sample617.0ms

Algorithm
intervals
Results
399.0ms8425×body80valid