Details

Time bar (total: 3.1s)

sample34.0ms

Algorithm
intervals
Results
13.0ms496×body80valid

simplify88.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 9 (74.0ms)

IterNodesCost
0216
1526
21716
34016
48296
510906
616106
719566
822526
923675
1023675

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.9b

localize9.0ms

Local error

Found 1 expressions with local error:

6.4b
(* (* y 4.0) (- t (* z z)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log prod-diff add-cbrt-cube
distribute-rgt-in add-sqr-sqrt distribute-lft-in
add-cube-cbrt *-un-lft-identity associate-*r*
pow-prod-down prod-exp cbrt-unprod
sub-neg associate-*r/
expm1-log1p-u flip3-- associate-*l* *-commutative flip-- log1p-expm1-u add-log-exp difference-of-squares
Counts
1 → 33
Calls
1 calls:
29.0ms
(* (* y 4.0) (- t (* z z)))

series76.0ms

Counts
1 → 3
Calls
1 calls:
76.0ms
(* (* y 4.0) (- t (* z z)))

simplify38.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0230249
11099212
25001207

prune81.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.7b

localize10.0ms

Local error

Found 1 expressions with local error:

9.9b
(* (* y 4.0) (- (* z z)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log associate-*r* add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
distribute-lft-neg-in expm1-log1p-u neg-mul-1 distribute-rgt-neg-in associate-*l* *-commutative distribute-rgt-neg-out log1p-expm1-u add-log-exp
Counts
1 → 24
Calls
1 calls:
24.0ms
(* (* y 4.0) (- (* z z)))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(* (* y 4.0) (- (* z z)))

simplify33.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0143137
1823116
25001116

prune74.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* (* y 4.0) (- z)) z)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
distribute-lft-neg-out expm1-log1p-u associate-*l* *-commutative distribute-rgt-neg-out log1p-expm1-u add-log-exp
Counts
1 → 24
Calls
1 calls:
56.0ms
(* (* (* y 4.0) (- z)) z)

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(* (* (* y 4.0) (- z)) z)

simplify39.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0171150
1978122
25001122

prune65.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* (* (* y 4.0) (- z)) z)) (cbrt (* (* (* y 4.0) (- z)) z)))
21.4b
(cbrt (* (* (* y 4.0) (- z)) z))
21.4b
(cbrt (* (* (* y 4.0) (- z)) z))
21.4b
(cbrt (* (* (* y 4.0) (- z)) z))

rewrite197.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
50.0ms
(* (cbrt (* (* (* y 4.0) (- z)) z)) (cbrt (* (* (* y 4.0) (- z)) z)))
47.0ms
(cbrt (* (* (* y 4.0) (- z)) z))
49.0ms
(cbrt (* (* (* y 4.0) (- z)) z))
49.0ms
(cbrt (* (* (* y 4.0) (- z)) z))

series490.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(* (cbrt (* (* (* y 4.0) (- z)) z)) (cbrt (* (* (* y 4.0) (- z)) z)))
111.0ms
(cbrt (* (* (* y 4.0) (- z)) z))
112.0ms
(cbrt (* (* (* y 4.0) (- z)) z))
113.0ms
(cbrt (* (* (* y 4.0) (- z)) z))

simplify119.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 3 (112.0ms)

IterNodesCost
0234671
1791588
23912515
35001508

prune274.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes254.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0198
1278
2368
3368

end0.0ms

sample973.0ms

Algorithm
intervals
Results
450.0ms15869×body80valid