Details

Time bar (total: 4.9s)

sample75.0ms

Algorithm
intervals
Results
23.0ms57×body10240exit
18.0ms255×body80valid
15.0ms334×body80nan
3.0msbody5120valid

simplify52.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0135
1225
2445
31145
43155
516095
650015

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(sin (pow (sqrt (atan2 b b)) (- b a)))
1.0b
(sqrt (atan2 b b))

rewrite5.0ms

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
2 → 20
Calls
2 calls:
4.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
1.0ms
(sqrt (atan2 b b))

series71.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
10.0ms
(sqrt (atan2 b b))

simplify64.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 6 (61.0ms)

IterNodesCost
060132
1102120
2172114
3291114
4566114
52095114
65002113

prune65.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
1.0b
(sqrt (atan2 b b))
1.0b
(* (cos 1) (log (sqrt (atan2 b b))))
2.0b
(log (sqrt (atan2 b b)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
18×log-prod
16×pow1 *-un-lft-identity
14×add-cube-cbrt
12×add-exp-log sqrt-prod
11×associate-*r* add-cbrt-cube
distribute-rgt-in distribute-lft-in
log-pow
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
sqrt-pow1 pow1/2
sub-neg associate-*r/ *-commutative
rem-sqrt-square flip3-- rem-log-exp flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 89
Calls
4 calls:
13.0ms
(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
1.0ms
(sqrt (atan2 b b))
6.0ms
(* (cos 1) (log (sqrt (atan2 b b))))
1.0ms
(log (sqrt (atan2 b b)))

series422.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(* (* (cos 1) (log (sqrt (atan2 b b)))) (- b a))
10.0ms
(sqrt (atan2 b b))
164.0ms
(* (cos 1) (log (sqrt (atan2 b b))))
70.0ms
(log (sqrt (atan2 b b)))

simplify106.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0240758
11120651
24795634
35001634

prune222.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* (cos 1) (log (log (exp (sqrt (atan2 b b)))))) (- b a))
1.0b
(* (cos 1) (log (log (exp (sqrt (atan2 b b))))))
1.0b
(sqrt (atan2 b b))
2.0b
(log (log (exp (sqrt (atan2 b b)))))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
30×log-prod
23×log-pow
22×add-sqr-sqrt
19×*-un-lft-identity
18×exp-prod
17×pow1 add-cube-cbrt
12×add-exp-log distribute-rgt-in distribute-lft-in sqrt-prod
11×add-cbrt-cube
associate-*r*
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
sub-neg associate-*r/ *-commutative
rem-sqrt-square flip3-- sqrt-pow1 pow1/2 rem-log-exp flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 97
Calls
4 calls:
13.0ms
(* (* (cos 1) (log (log (exp (sqrt (atan2 b b)))))) (- b a))
7.0ms
(* (cos 1) (log (log (exp (sqrt (atan2 b b))))))
1.0ms
(sqrt (atan2 b b))
2.0ms
(log (log (exp (sqrt (atan2 b b)))))

series428.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(* (* (cos 1) (log (log (exp (sqrt (atan2 b b)))))) (- b a))
167.0ms
(* (cos 1) (log (log (exp (sqrt (atan2 b b))))))
10.0ms
(sqrt (atan2 b b))
71.0ms
(log (log (exp (sqrt (atan2 b b)))))

simplify112.0ms

Algorithm
egg-herbie
Counts
109 → 109
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
02721002
11189805
24618768
35001768

prune267.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt (atan2 b b))
2.0b
(log (log (exp (sqrt (atan2 b b)))))
2.0b
(log (log (exp (sqrt (atan2 b b)))))
2.0b
(log (log (exp (sqrt (atan2 b b)))))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
30×log-prod
24×log-pow
18×exp-prod
15×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
12×sqrt-prod
11×pow1
add-exp-log
add-cbrt-cube add-log-exp
rem-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 70
Calls
4 calls:
1.0ms
(sqrt (atan2 b b))
2.0ms
(log (log (exp (sqrt (atan2 b b)))))
2.0ms
(log (log (exp (sqrt (atan2 b b)))))
2.0ms
(log (log (exp (sqrt (atan2 b b)))))

series224.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(sqrt (atan2 b b))
65.0ms
(log (log (exp (sqrt (atan2 b b)))))
71.0ms
(log (log (exp (sqrt (atan2 b b)))))
73.0ms
(log (log (exp (sqrt (atan2 b b)))))

simplify90.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 7 (84.0ms)

IterNodesCost
061503
185424
2114424
3151424
4278424
5748424
63455423
75001404

prune314.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

regimes90.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
075

end0.0ms

sample2.2s

Algorithm
intervals
Results
740.0ms1762×body10240exit
590.0ms7990×body80valid
458.0ms9778×body80nan
6.0msbody5120valid
1.0msbody640valid
1.0msbody1280valid
0.0msbody160valid
0.0msbody320valid