Details

Time bar (total: 2.7s)

sample25.0ms

Algorithm
intervals
Results
11.0ms343×body80valid

simplify44.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0164
1324
2694
31484
42384
53644
65184
76384
87404
98134
108424
118424

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.4b

Counts
2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
8.4b
(/ (* y (- z t)) a)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×sub-neg flip3-- times-frac associate-*l* associate-/r* flip--
2×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out-- difference-of-squares
1×frac-2neg diff-log pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
4.0ms
(- x (/ (* y (- z t)) a))
6.0ms
(* y (- z t))
7.0ms
(/ (* y (- z t)) a)

series134.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(- x (/ (* y (- z t)) a))
35.0ms
(* y (- z t))
50.0ms
(/ (* y (- z t)) a)

simplify39.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0291345
11204306
25001306

prune138.0ms

Filtered
72 candidates to 47 candidates (65.3%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New65772
Fresh000
Picked011
Done000
Total65873

Merged error: 0.0b

Counts
73 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ a (- z t))
0.0b
(- x (/ y (/ a (- z t))))
6.8b
(/ y (/ a (- z t)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
141×times-frac
112×add-sqr-sqrt
105×*-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
19×difference-of-squares
17×distribute-lft-out--
11×associate-/r/
10×add-exp-log add-cbrt-cube
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×cbrt-undiv div-exp
3×pow1
2×frac-2neg clear-num
1×sub-neg diff-log
Counts
3 → 155
Calls
3 calls:
5.0ms
(/ a (- z t))
24.0ms
(- x (/ y (/ a (- z t))))
10.0ms
(/ y (/ a (- z t)))

series128.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(/ a (- z t))
50.0ms
(- x (/ y (/ a (- z t))))
51.0ms
(/ y (/ a (- z t)))

simplify68.0ms

Algorithm
egg-herbie
Counts
164 → 164
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
05511200
123711160
250031157

prune335.0ms

Filtered
164 candidates to 122 candidates (74.4%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1631164
Fresh156
Picked011
Done011
Total1648172

Merged error: 0b

Counts
172 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (/ y a) (- z t)))
7.1b
(* (/ y a) (- z t))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×sub-neg associate-*r*
4×pow1 distribute-rgt-in distribute-lft-in associate--r+ add-log-exp
3×flip3-- flip--
2×frac-times associate-*r/ prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv diff-log div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 58
Calls
2 calls:
3.0ms
(- x (* (/ y a) (- z t)))
9.0ms
(* (/ y a) (- z t))

series100.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(- x (* (/ y a) (- z t)))
55.0ms
(* (/ y a) (- z t))

simplify39.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0316343
11221313
25001305

prune103.0ms

Filtered
64 candidates to 41 candidates (64.1%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New64064
Fresh055
Picked011
Done022
Total64872

Merged error: 0b

Counts
72 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* y (/ (- z t) a)))
0.0b
(/ (- z t) a)
7.0b
(* y (/ (- z t) a))

rewrite24.0ms

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 flip3-- div-exp prod-exp flip-- cbrt-unprod div-inv associate-/l/ unswap-sqr
1×sub-neg frac-2neg diff-log div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 88
Calls
3 calls:
3.0ms
(- x (* y (/ (- z t) a)))
6.0ms
(/ (- z t) a)
13.0ms
(* y (/ (- z t) a))

series119.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(- x (* y (/ (- z t) a)))
25.0ms
(/ (- z t) a)
46.0ms
(* y (/ (- z t) a))

simplify42.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0336506
11388473
25002461

prune149.0ms

Filtered
97 candidates to 63 candidates (64.9%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New97097
Fresh044
Picked011
Done033
Total978105

Merged error: 0b

Counts
105 → 8

regimes377.0ms

Accuracy

77.1% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 2.4b

bsearch84.0ms

Steps
ItersRangePoint
9
677512.3982484034
15780724008625.537
6546328638.235421
9
-509877676303.91656
-263.58567446089853
-912067.3457676432

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0238
1238

end0.0ms

sample674.0ms

Algorithm
intervals
Results
349.0ms10836×body80valid

Profiling

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