Details

Time bar (total: 3.9s)

sample218.0ms

Algorithm
intervals
Results
10.0ms360×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

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.4b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-sqr-sqrt add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv associate-*r/ div-exp associate-/l/
1×+-commutative flip3-- frac-2neg flip3-+ prod-exp clear-num sum-log flip-- cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 35
Calls
2 calls:
5.0ms
(+ x (/ (* y (- z x)) t))
6.0ms
(/ (* y (- z x)) t)

series95.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(+ x (/ (* y (- z x)) t))
57.0ms
(/ (* y (- z x)) t)

simplify103.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0231227
1860204
24195192
35003192

prune106.0ms

Filtered
41 candidates to 28 candidates (31.7%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New36541
Fresh000
Picked011
Done000
Total36642

Merged error: 0.0b

Counts
42 → 6

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ t (- z x))
0.0b
(+ x (/ y (/ t (- z x))))
5.8b
(/ y (/ t (- z x)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
105×*-un-lft-identity
103×add-sqr-sqrt
71×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip-- add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×+-commutative flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 151
Calls
3 calls:
5.0ms
(/ t (- z x))
18.0ms
(+ x (/ y (/ t (- z x))))
8.0ms
(/ y (/ t (- z x)))

series140.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ t (- z x))
42.0ms
(+ x (/ y (/ t (- z x))))
65.0ms
(/ y (/ t (- z x)))

simplify61.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
05391150
123681110
250021107

prune1.0s

Filtered
160 candidates to 119 candidates (25.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1600160
Fresh044
Picked011
Done011
Total1606166

Merged error: 0.0b

Counts
166 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z x) t)))
0.0b
(/ (- z x) t)
5.7b
(* y (/ (- z x) t))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×pow1 associate-/l* add-log-exp
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative flip3-- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-- flip-+
Counts
3 → 87
Calls
3 calls:
3.0ms
(+ x (* y (/ (- z x) t)))
6.0ms
(/ (- z x) t)
9.0ms
(* y (/ (- z x) t))

series136.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(+ x (* y (/ (- z x) t)))
31.0ms
(/ (- z x) t)
61.0ms
(* y (/ (- z x) t))

simplify42.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0342498
11398465
25001453

prune334.0ms

Filtered
96 candidates to 64 candidates (33.3%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New96096
Fresh033
Picked011
Done022
Total966102

Merged error: 0.0b

Counts
102 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (* y (- z x)) (/ 1 t)))
6.1b
(* (* y (- z x)) (/ 1 t))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
14×add-cbrt-cube
13×associate-*r*
12×prod-exp
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
7×pow1
6×cbrt-unprod
5×associate-*r/
4×div-exp add-log-exp
3×pow-prod-down
2×cbrt-undiv frac-times rec-exp flip3-- 1-exp associate-*l/ flip--
1×+-commutative flip3-+ associate-*l* sum-log un-div-inv *-commutative flip-+ div-inv
Counts
2 → 53
Calls
2 calls:
3.0ms
(+ x (* (* y (- z x)) (/ 1 t)))
10.0ms
(* (* y (- z x)) (/ 1 t))

series106.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(+ x (* (* y (- z x)) (/ 1 t)))
60.0ms
(* (* y (- z x)) (/ 1 t))

simplify48.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0375374
11745318
25001294

prune110.0ms

Filtered
59 candidates to 35 candidates (40.7%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New59059
Fresh022
Picked011
Done033
Total59665

Merged error: 0.0b

Counts
65 → 6

regimes384.0ms

Accuracy

86.1% (0.8b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 6.0b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02520
12520

end0.0ms

sample783.0ms

Algorithm
intervals
Results
311.0ms10735×body80valid

Profiling

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