Details

Time bar (total: 2.7s)

sample22.0ms

Algorithm
intervals
Results
10.0ms343×body80valid

simplify112.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0144
1254
2483
3963
41533
52033
62473
74013
86803
911333
1018663
1132913
1247453
1350013

prune6.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

1.1b
(fma (/ y t) (- z x) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ y t) (- z x) x)

series32.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(fma (/ y t) (- z x) x)

simplify44.0ms

Algorithm
egg-herbie
Counts
13 → 13
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
04069
19362
227053
3130053
4500153

prune26.0ms

Filtered
13 candidates to 10 candidates (76.9%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New12113
Fresh011
Picked011
Done000
Total12315

Merged error: 0.0b

Counts
15 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
0.0b
(* y (- z x))
7.4b
(/ (* y (- z x)) t)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-exp-log add-cbrt-cube
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×expm1-log1p-u fma-def times-frac associate-*l* associate-/r* log1p-expm1-u
2×cbrt-undiv sub-neg flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 88
Calls
3 calls:
5.0ms
(+ x (/ (* y (- z x)) t))
7.0ms
(* y (- z x))
8.0ms
(/ (* y (- z x)) t)

series120.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(+ x (/ (* y (- z x)) t))
34.0ms
(* y (- z x))
49.0ms
(/ (* y (- z x)) t)

simplify52.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0377600
11715428
25003420

prune130.0ms

Filtered
97 candidates to 57 candidates (58.8%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New93497
Fresh011
Picked101
Done011
Total946100

Merged error: 0.0b

Counts
100 → 6

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ t (- z x))))
0.0b
(/ t (- z x))
7.6b
(/ y (/ t (- z x)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
106×*-un-lft-identity
104×add-sqr-sqrt
72×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 expm1-log1p-u fma-def log1p-expm1-u
2×frac-2neg clear-num
1×+-commutative flip3-+ sum-log flip-+ distribute-lft-out
Counts
3 → 160
Calls
3 calls:
21.0ms
(+ x (/ y (/ t (- z x))))
5.0ms
(/ t (- z x))
8.0ms
(/ y (/ t (- z x)))

series113.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(+ x (/ y (/ t (- z x))))
30.0ms
(/ t (- z x))
50.0ms
(/ y (/ t (- z x)))

simplify62.0ms

Algorithm
egg-herbie
Counts
169 → 169
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
05511174
124011128
250011122

prune293.0ms

Filtered
169 candidates to 129 candidates (76.3%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1672169
Fresh224
Picked011
Done011
Total1696175

Merged error: 0b

Counts
175 → 6

localize10.0ms

Local error

Found 3 expressions with local error:

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

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
696×times-frac
388×*-un-lft-identity
386×add-sqr-sqrt
294×add-cube-cbrt
46×distribute-lft-out-- difference-of-squares
38×div-inv
31×associate-/r/
29×add-exp-log
26×associate-/r*
18×div-exp
17×add-cbrt-cube
16×associate-/l*
15×flip3-- flip--
9×cbrt-undiv
5×add-log-exp
4×pow1
3×expm1-log1p-u rec-exp fma-def 1-exp log1p-expm1-u
2×frac-2neg clear-num
1×+-commutative pow-flip flip3-+ sum-log flip-+ associate-/l/ distribute-lft-out inv-pow
Counts
3 → 393
Calls
3 calls:
60.0ms
(+ x (/ (/ y t) (/ 1 (- z x))))
5.0ms
(/ 1 (- z x))
15.0ms
(/ (/ y t) (/ 1 (- z x)))

series122.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(+ x (/ (/ y t) (/ 1 (- z x))))
32.0ms
(/ 1 (- z x))
55.0ms
(/ (/ y t) (/ 1 (- z x)))

simplify74.0ms

Algorithm
egg-herbie
Counts
402 → 402
Iterations

Useful iterations: 1 (34.0ms)

IterNodesCost
017164280
150013892

prune583.0ms

Filtered
402 candidates to 226 candidates (56.2%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New4020402
Fresh033
Picked011
Done022
Total4026408

Merged error: 0b

Counts
408 → 6

regimes96.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
073

end0.0ms

sample592.0ms

Algorithm
intervals
Results
328.0ms10686×body80valid

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