Details

Time bar (total: 2.1s)

sample21.0ms

Algorithm
intervals
Results
8.0ms342×body80valid

simplify21.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0163
1363
2803
31233
41413
51433
61433

prune9.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 7.7b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- x z))
7.3b
(* t (* y (- x z)))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
55×distribute-rgt-in distribute-lft-in
54×prod-diff
45×add-sqr-sqrt
43×*-un-lft-identity
41×add-cube-cbrt
9×pow1 add-exp-log add-cbrt-cube
6×sub-neg associate-*r/ associate-*r* associate-*l*
4×pow-prod-down prod-exp cbrt-unprod
2×expm1-log1p-u flip3-- *-commutative flip-- log1p-expm1-u add-log-exp
1×distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 112
Calls
2 calls:
12.0ms
(* y (- x z))
20.0ms
(* t (* y (- x z)))

series81.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(* y (- x z))
46.0ms
(* t (* y (- x z)))

simplify54.0ms

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
04021084
11572663
25001645

prune142.0ms

Filtered
118 candidates to 43 candidates (36.4%)
Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
18×prod-diff
16×add-sqr-sqrt *-un-lft-identity
14×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
6×pow1 add-exp-log add-cbrt-cube
5×associate-*r*
3×pow-prod-down prod-exp cbrt-unprod
2×sub-neg associate-*r/
1×expm1-log1p-u flip3-- associate-*l* *-commutative flip-- log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 46
Calls
1 calls:
15.0ms
(* (* t y) (- x z))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(* (* t y) (- x z))

simplify44.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0303430
11277281
25002269

prune75.0ms

Filtered
49 candidates to 20 candidates (40.8%)
Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.6b
(- (* x y) (* z y))
7.3b
(* (- (* x y) (* z y)) t)

rewrite14.0ms

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×expm1-log1p-u flip3-- distribute-rgt-out-- associate-*l/ flip-- log1p-expm1-u
1×sub-neg fma-neg diff-log prod-diff pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 40
Calls
2 calls:
3.0ms
(- (* x y) (* z y))
10.0ms
(* (- (* x y) (* z y)) t)

series82.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(- (* x y) (* z y))
49.0ms
(* (- (* x y) (* z y)) t)

simplify112.0ms

Algorithm
egg-herbie
Counts
46 → 46
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0173232
1656199
23963195
35001195

prune118.0ms

Filtered
46 candidates to 35 candidates (76.1%)
Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
6.9b
(* y (* (- x z) t))

rewrite26.0ms

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×expm1-log1p-u flip3-- associate-*r/ *-commutative flip-- log1p-expm1-u add-log-exp
1×distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 46
Calls
2 calls:
10.0ms
(* (- x z) t)
14.0ms
(* y (* (- x z) t))

series69.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (- x z) t)
41.0ms
(* y (* (- x z) t))

simplify107.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0190207
1802174
24832174
35001174

prune100.0ms

Filtered
52 candidates to 37 candidates (71.2%)
Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes313.0ms

Accuracy

71.1% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 6.5b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02513
12513

end0.0ms

sample551.0ms

Algorithm
intervals
Results
271.0ms10757×body80valid