Details

Time bar (total: 8.5s)

sample457.0ms

Algorithm
intervals
Results
91.0ms28×body2560valid
64.0ms70×body1280valid
16.0ms141×body80valid
12.0ms27×body640valid
2.0msbody320valid
2.0msbody160valid

simplify18.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0187
1397
2767
31147
41377
51447
61447

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.5b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.7b
(/ 1.0 (* F F))
3.6b
(* (/ 1.0 (* F F)) (tan (* PI l)))
31.0b
(tan (* PI l))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
17×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
10×associate-*l*
pow1
times-frac
associate-*r* prod-exp cbrt-unprod
cbrt-undiv div-exp add-log-exp
tan-quot associate-/l* unswap-sqr
pow-prod-down *-commutative div-inv
frac-times frac-2neg associate-*r/ associate-*l/ clear-num associate-/r*
Counts
4 → 77
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(/ 1.0 (* F F))
16.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
3.0ms
(tan (* PI l))

series253.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* PI l)
24.0ms
(/ 1.0 (* F F))
129.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
78.0ms
(tan (* PI l))

simplify42.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0323443
11416374
25001374

prune225.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 13.6b

localize11.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
0.3b
(* (/ (sqrt 1.0) F) (tan (* PI l)))
31.0b
(tan (* PI l))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
28×associate-*l*
22×add-cube-cbrt *-un-lft-identity
20×times-frac
13×add-exp-log add-cbrt-cube
10×pow1 sqrt-prod
associate-*r*
unswap-sqr
prod-exp cbrt-unprod add-log-exp
tan-quot pow-prod-down *-commutative
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ div-inv
Counts
4 → 88
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(* PI l)
15.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
2.0ms
(tan (* PI l))

series267.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* PI l)
19.0ms
(* PI l)
161.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
63.0ms
(tan (* PI l))

simplify96.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0297498
11061455
24012454
35002454

prune313.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 13.5b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
30.8b
(cos (* PI l))
31.1b
(sin (* PI l))

rewrite10.0ms

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*
add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 50
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(* PI l)
2.0ms
(cos (* PI l))
2.0ms
(sin (* PI l))

series82.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* PI l)
19.0ms
(* PI l)
17.0ms
(cos (* PI l))
26.0ms
(sin (* PI l))

simplify109.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0154181
1584163
22960163
35002163

prune242.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 7.2b

localize19.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
1.0b
(sqrt PI)
30.6b
(cos (* (sqrt PI) (* (sqrt PI) l)))
31.1b
(sin (* PI l))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log add-cbrt-cube add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 40
Calls
4 calls:
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
5.0ms
(cos (* (sqrt PI) (* (sqrt PI) l)))
2.0ms
(sin (* PI l))

series45.0ms

Counts
4 → 8
Calls
4 calls:
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
19.0ms
(cos (* (sqrt PI) (* (sqrt PI) l)))
25.0ms
(sin (* PI l))

simplify73.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 3 (70.0ms)

IterNodesCost
0127177
1422158
21913158
35002154

prune179.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 7.2b

regimes578.0ms

Accuracy

86.4% (0.7b remaining)

Error of 8.0b against oracle of 7.4b and baseline of 12.2b

bsearch3.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
06454
16454

end0.0ms

sample5.4s

Algorithm
intervals
Results
2.6s797×body2560valid
1.4s1693×body1280valid
532.0ms4587×body80valid
434.0ms936×body640valid
126.0ms386×body320valid
50.0ms213×body160valid
24.0msbody10240exit