Details

Time bar (total: 2.0s)

sample26.0ms

Algorithm
intervals
Results
10.0ms344×body80valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0153
1343
2723
31003
41083
51083

prune13.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.8b

Counts
2 → 2

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- x z))
6.4b
(* t (* y (- x z)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
10×distribute-rgt-in distribute-lft-in
9×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
7×*-un-lft-identity
6×sub-neg associate-*r/ associate-*r* associate-*l*
5×add-cube-cbrt
4×pow-prod-down prod-exp cbrt-unprod
2×flip3-- *-commutative flip-- add-log-exp
1×distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 54
Calls
2 calls:
6.0ms
(* y (- x z))
7.0ms
(* t (* y (- x z)))

series17.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* y (- x z))
10.0ms
(* t (* y (- x z)))

simplify31.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0201242
1924211
25001211

prune74.0ms

Filtered
60 candidates to 32 candidates (46.7%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New52860
Fresh011
Picked101
Done000
Total53962

Merged error: 0.0b

Counts
62 → 9

localize5.0ms

Local error

Found 1 expressions with local error:

6.2b
(* (* t y) (- x z))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-exp-log add-cbrt-cube
5×associate-*r*
4×add-sqr-sqrt *-un-lft-identity
3×pow-prod-down prod-exp cbrt-unprod
2×distribute-rgt-in add-cube-cbrt sub-neg distribute-lft-in associate-*r/
1×flip3-- associate-*l* *-commutative flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 26
Calls
1 calls:
7.0ms
(* (* t y) (- x z))

series10.0ms

Counts
1 → 3
Calls
1 calls:
10.0ms
(* (* t y) (- x z))

simplify93.0ms

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0177134
1820111
24326111
35002111

prune55.0ms

Filtered
29 candidates to 16 candidates (44.8%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New26329
Fresh178
Picked011
Done000
Total271138

Merged error: 0.0b

Counts
38 → 11

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z y))
6.4b
(* (- (* x y) (* z y)) t)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube add-log-exp
3×associate-*r*
2×flip3-- distribute-rgt-out-- associate-*l/ flip--
1×sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 34
Calls
2 calls:
3.0ms
(- (* x y) (* z y))
5.0ms
(* (- (* x y) (* z y)) t)

series19.0ms

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

simplify97.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0157205
1644173
23801169
35001169

prune61.0ms

Filtered
40 candidates to 30 candidates (25.0%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New37340
Fresh459
Picked011
Done011
Total411051

Merged error: 0.0b

Counts
51 → 10

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
9×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
8×associate-*l*
7×*-un-lft-identity
5×add-cube-cbrt
4×associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
2×flip3-- associate-*r/ *-commutative flip-- add-log-exp
1×distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 42
Calls
2 calls:
6.0ms
(* (- x z) t)
6.0ms
(* y (* (- x z) t))

series18.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(* (- x z) t)
10.0ms
(* y (* (- x z) t))

simplify101.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0183193
1784160
24688160
35001160

prune39.0ms

Filtered
48 candidates to 33 candidates (31.3%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New46248
Fresh257
Picked011
Done022
Total481058

Merged error: 0.0b

Counts
58 → 10

regimes565.0ms

Accuracy

88.7% (0.7b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 6.6b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03229
13229

end0.0ms

sample736.0ms

Algorithm
intervals
Results
307.0ms10708×body80valid

Profiling

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