Details

Time bar (total: 2.1s)

sample31.0ms

Algorithm
intervals
Results
10.0ms345×body80valid

simplify102.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1254
2454
3844
41254
51494
61704
72844
84914
98244
1013444
1121284
1233854
1350024

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.6b

Counts
2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
6.0ms
(* y (- z x))
7.0ms
(/ (* y (- z x)) t)

series18.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* y (- z x))
11.0ms
(/ (* y (- z x)) t)

simplify33.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0231226
11033189
25002189

prune72.0ms

Filtered
35 candidates to 55 candidates (-57.1%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New49655
Fresh000
Picked101
Done000
Total50656

Merged error: 0.0b

Counts
56 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z x))
6.1b
(/ y (/ t (- z x)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
5.0ms
(/ t (- z x))
11.0ms
(/ y (/ t (- z x)))

series19.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ t (- z x))
12.0ms
(/ y (/ t (- z x)))

simplify55.0ms

Algorithm
egg-herbie
Counts
145 → 145
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
04811051
121901013
250021004

prune126.0ms

Filtered
107 candidates to 145 candidates (-35.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1441145
Fresh145
Picked011
Done000
Total1456151

Merged error: 0b

Counts
151 → 6

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- z x))
3.7b
(/ (/ y t) (/ 1 (- z x)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
696×times-frac
384×add-sqr-sqrt *-un-lft-identity
292×add-cube-cbrt
46×distribute-lft-out-- difference-of-squares
38×div-inv
31×associate-/r/
28×add-exp-log
26×associate-/r*
18×div-exp
16×add-cbrt-cube associate-/l*
15×flip3-- flip--
9×cbrt-undiv
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 372
Calls
2 calls:
5.0ms
(/ 1 (- z x))
15.0ms
(/ (/ y t) (/ 1 (- z x)))

series22.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ 1 (- z x))
12.0ms
(/ (/ y t) (/ 1 (- z x)))

simplify73.0ms

Algorithm
egg-herbie
Counts
378 → 378
Iterations

Useful iterations: 1 (33.0ms)

IterNodesCost
016454157
150013755

prune284.0ms

Filtered
204 candidates to 378 candidates (-85.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New3780378
Fresh044
Picked011
Done011
Total3786384

Merged error: 0b

Counts
384 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z x) t)
6.0b
(* y (/ (- z x) t))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
5.0ms
(/ (- z x) t)
9.0ms
(* y (/ (- z x) t))

series22.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ (- z x) t)
11.0ms
(* y (/ (- z x) t))

simplify34.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0276403
11172372
25001366

prune57.0ms

Filtered
55 candidates to 82 candidates (-49.1%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New82082
Fresh033
Picked011
Done022
Total82688

Merged error: 0b

Counts
88 → 6

regimes242.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1135

end0.0ms

sample725.0ms

Algorithm
intervals
Results
342.0ms10728×body80valid

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