Details

Time bar (total: 3.2s)

sample34.0ms

Algorithm
intervals
Results
22.0ms350×body80valid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0153
1343
2723
31003
41083
51083

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 7.5b

localize7.0ms

Local error

Found 2 expressions with local error:

0.7b
(- (* x y) (* z y))
7.1b
(* (- (* x y) (* z y)) t)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube add-log-exp
associate-*r*
flip3-- distribute-rgt-out-- associate-*l/ flip--
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))
10.0ms
(* (- (* x y) (* z y)) t)

series79.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(- (* x y) (* z y))
47.0ms
(* (- (* x y) (* z y)) t)

simplify102.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0157205
1644173
23801169
35001169

prune99.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
associate-*l*
*-un-lft-identity
add-cube-cbrt
associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
flip3-- associate-*r/ *-commutative flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 42
Calls
2 calls:
10.0ms
(* (- x z) t)
14.0ms
(* y (* (- x z) t))

series68.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (- x z) t)
41.0ms
(* y (* (- x z) t))

simplify107.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0183193
1784160
24688160
35002160

prune111.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.7b
(- (* x y) (* z y))
7.1b
(* (* 1 (- (* x y) (* z y))) t)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log
pow1 add-cbrt-cube
prod-exp
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down cbrt-unprod
flip3-- associate-*r/ associate-*l/ flip--
sub-neg distribute-rgt-out-- diff-log 1-exp associate-*l* *-commutative
Counts
2 → 34
Calls
2 calls:
2.0ms
(- (* x y) (* z y))
17.0ms
(* (* 1 (- (* x y) (* z y))) t)

series76.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(- (* x y) (* z y))
42.0ms
(* (* 1 (- (* x y) (* z y))) t)

simplify117.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0204212
1751168
24768166
35001166

prune106.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

7.1b
(* y (* (* (cbrt (* (- x z) t)) (cbrt (* (- x z) t))) (cbrt (* (- x z) t))))
9.2b
(cbrt (* (- x z) t))
9.2b
(cbrt (* (- x z) t))
9.2b
(cbrt (* (- x z) t))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
74×associate-*l/
60×cbrt-div
34×associate-*r/
30×flip3-- flip--
28×frac-times
13×pow1 add-exp-log
add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
cbrt-prod pow1/3 associate-*l*
associate-*r* *-commutative
Counts
4 → 80
Calls
4 calls:
82.0ms
(* y (* (* (cbrt (* (- x z) t)) (cbrt (* (- x z) t))) (cbrt (* (- x z) t))))
4.0ms
(cbrt (* (- x z) t))
4.0ms
(cbrt (* (- x z) t))
4.0ms
(cbrt (* (- x z) t))

series480.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* y (* (* (cbrt (* (- x z) t)) (cbrt (* (- x z) t))) (cbrt (* (- x z) t))))
138.0ms
(cbrt (* (- x z) t))
136.0ms
(cbrt (* (- x z) t))
135.0ms
(cbrt (* (- x z) t))

simplify99.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 3 (89.0ms)

IterNodesCost
04461080
11193976
24446895
35002856

prune251.0ms

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 0.0b

regimes346.0ms

Accuracy

96.1% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 7.3b

bsearch1.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (1.0ms)

IterNodesCost
03631
14131
24719
35019
45619
56719
67419
77519
87519

end0.0ms

sample931.0ms

Algorithm
intervals
Results
667.0ms10626×body80valid