Details

Time bar (total: 11.3s)

sample75.0ms

Algorithm
intervals
Results
39.0ms614×body80valid

simplify90.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
04714
111013
233513
3105913
4344213
5500113

prune12.0ms

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: 10.7b

Counts
2 → 2

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(- (* y z) (* t a))
4.1b
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
4.6b
(* b (- (* c z) (* i a)))
5.2b
(* x (- (* y z) (* t a)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
distribute-rgt-in distribute-lft-in associate-*r* associate-*l* add-log-exp
sub-neg prod-diff
expm1-log1p-u associate-*r/ log1p-expm1-u
flip3-- flip--
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
fma-neg diff-log fma-udef
Counts
4 → 82
Calls
4 calls:
4.0ms
(- (* y z) (* t a))
1.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
6.0ms
(* b (- (* c z) (* i a)))
6.0ms
(* x (- (* y z) (* t a)))

series980.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- (* y z) (* t a))
781.0ms
(fma (- (* c t) (* i y)) j (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))))
75.0ms
(* b (- (* c z) (* i a)))
79.0ms
(* x (- (* y z) (* t a)))

simplify51.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0373645
11485568
25001568

prune451.0ms

Filtered
94 candidates to 71 candidates (75.5%)
Pruning

15 alts after pruning (15 fresh and 0 done)

PrunedKeptTotal
New791594
Fresh101
Picked101
Done000
Total811596

Merged error: 4.2b

Counts
96 → 15

localize26.0ms

Local error

Found 4 expressions with local error:

4.1b
(fma (- (* c t) (* i y)) j (- (+ (* x (fma y z (- (* a t)))) (* x (fma (- a) t (* a t)))) (* b (- (* c z) (* i a)))))
4.6b
(* b (- (* c z) (* i a)))
5.2b
(* x (fma y z (- (* a t))))
50.2b
(fma (- a) t (* a t))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
distribute-rgt-in expm1-log1p-u distribute-lft-in fma-udef log1p-expm1-u add-log-exp
sub-neg associate-*r/ prod-diff pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
flip3-- flip--
Counts
4 → 70
Calls
4 calls:
1.0ms
(fma (- (* c t) (* i y)) j (- (+ (* x (fma y z (- (* a t)))) (* x (fma (- a) t (* a t)))) (* b (- (* c z) (* i a)))))
6.0ms
(* b (- (* c z) (* i a)))
4.0ms
(* x (fma y z (- (* a t))))
1.0ms
(fma (- a) t (* a t))

series3.8s

Counts
4 → 12
Calls
4 calls:
3.6s
(fma (- (* c t) (* i y)) j (- (+ (* x (fma y z (- (* a t)))) (* x (fma (- a) t (* a t)))) (* b (- (* c z) (* i a)))))
74.0ms
(* b (- (* c z) (* i a)))
77.0ms
(* x (fma y z (- (* a t))))
28.0ms
(fma (- a) t (* a t))

simplify45.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0315624
11247538
25002538

prune446.0ms

Filtered
82 candidates to 58 candidates (70.7%)
Pruning

15 alts after pruning (14 fresh and 1 done)

PrunedKeptTotal
New79382
Fresh31114
Picked011
Done000
Total821597

Merged error: 4.2b

Counts
97 → 15

localize24.0ms

Local error

Found 4 expressions with local error:

5.2b
(* x (* (* (cbrt (- (* y z) (* t a))) (cbrt (- (* y z) (* t a)))) (cbrt (- (* y z) (* t a)))))
6.2b
(cbrt (- (* y z) (* t a)))
6.2b
(cbrt (- (* y z) (* t a)))
6.2b
(cbrt (- (* y z) (* t a)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
34×associate-*r/
30×flip3-- flip--
28×frac-times
14×associate-*l/
13×pow1 add-exp-log
cbrt-prod add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-*l*
associate-*r* *-commutative
Counts
4 → 94
Calls
4 calls:
21.0ms
(* x (* (* (cbrt (- (* y z) (* t a))) (cbrt (- (* y z) (* t a)))) (cbrt (- (* y z) (* t a)))))
4.0ms
(cbrt (- (* y z) (* t a)))
4.0ms
(cbrt (- (* y z) (* t a)))
3.0ms
(cbrt (- (* y z) (* t a)))

series474.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* x (* (* (cbrt (- (* y z) (* t a))) (cbrt (- (* y z) (* t a)))) (cbrt (- (* y z) (* t a)))))
130.0ms
(cbrt (- (* y z) (* t a)))
131.0ms
(cbrt (- (* y z) (* t a)))
135.0ms
(cbrt (- (* y z) (* t a)))

simplify99.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 3 (87.0ms)

IterNodesCost
04471455
112021325
239741156
350011137

prune616.0ms

Filtered
106 candidates to 82 candidates (77.4%)
Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New1042106
Fresh21113
Picked101
Done011
Total10714121

Merged error: 4.2b

Counts
121 → 14

localize24.0ms

Local error

Found 4 expressions with local error:

5.2b
(* x (- (* y z) (* t a)))
6.1b
(cbrt (- (* c z) (* i a)))
6.1b
(cbrt (- (* c z) (* i a)))
6.1b
(cbrt (- (* c z) (* i a)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity
pow1 add-exp-log cbrt-div add-cbrt-cube
expm1-log1p-u flip3-- flip-- log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in pow1/3 associate-*r* associate-*l*
sub-neg associate-*r/ prod-diff
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 73
Calls
4 calls:
6.0ms
(* x (- (* y z) (* t a)))
3.0ms
(cbrt (- (* c z) (* i a)))
3.0ms
(cbrt (- (* c z) (* i a)))
3.0ms
(cbrt (- (* c z) (* i a)))

series453.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* x (- (* y z) (* t a)))
124.0ms
(cbrt (- (* c z) (* i a)))
126.0ms
(cbrt (- (* c z) (* i a)))
130.0ms
(cbrt (- (* c z) (* i a)))

simplify102.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0339646
11165598
24162580
35001580

prune474.0ms

Filtered
85 candidates to 74 candidates (87.1%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New84185
Fresh11112
Picked101
Done011
Total861399

Merged error: 4.2b

Counts
99 → 13

regimes802.0ms

Accuracy

2.7% (6.6b remaining)

Error of 12.0b against oracle of 5.4b and baseline of 12.1b

bsearch104.0ms

Steps
ItersRangePoint
7
2.384420810269393e+184
8.05149771878197e+185
1.4691275355982526e+185

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05225
15425
25425

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.2s18952×body80valid