Details

Time bar (total: 24.8s)

sample335.0ms

Algorithm
intervals
Results
108.0ms289×body80nan
76.0ms44×body10240exit
51.0ms256×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5019
61161
5250
4110
345
222
113
07

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 3 expressions with local error:

0.0b
(sin (pow (sqrt (atan2 b b)) (- b a)))
0.0b
(pow (sqrt (atan2 b b)) (- b a))
1.0b
(sqrt (atan2 b b))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity
add-cube-cbrt
pow1 unpow-prod-down sqrt-prod
pow-unpow
add-exp-log
pow-pow add-cbrt-cube insert-posit16 add-log-exp
unpow-prod-up sqrt-pow1 pow1/2
pow-to-exp rem-sqrt-square sub-neg pow-exp sqrt-pow2 distribute-lft-out-- pow-sub difference-of-squares sqr-pow
Counts
3 → 51
Calls
3 calls:
22.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
14.0ms
(pow (sqrt (atan2 b b)) (- b a))
6.0ms
(sqrt (atan2 b b))

series153.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
32.0ms
(pow (sqrt (atan2 b b)) (- b a))
30.0ms
(sqrt (atan2 b b))

simplify2.4s

Counts
60 → 60
Iterations
IterNodes
done5032
43465
31051
2391
1184
078

prune342.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(pow (atan2 b b) (/ (- b a) 2))
0.0b
(sin (pow (atan2 b b) (/ (- b a) 2)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
19×pow-unpow
18×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
pow1 unpow-prod-down add-exp-log distribute-lft-out-- difference-of-squares
add-cbrt-cube insert-posit16 add-log-exp
pow-to-exp pow-pow div-sub pow-exp div-inv pow-sub sqr-pow
Counts
2 → 43
Calls
2 calls:
16.0ms
(pow (atan2 b b) (/ (- b a) 2))
19.0ms
(sin (pow (atan2 b b) (/ (- b a) 2)))

series133.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(pow (atan2 b b) (/ (- b a) 2))
97.0ms
(sin (pow (atan2 b b) (/ (- b a) 2)))

simplify1.7s

Counts
49 → 49
Iterations
IterNodes
done5000
32090
2658
1254
0102

prune275.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (atan2 b b) (/ (/ (- b a) 2) 2))
0.0b
(pow (atan2 b b) (/ (/ (- b a) 2) 2))
0.0b
(* (pow (atan2 b b) (/ (/ (- b a) 2) 2)) (pow (atan2 b b) (/ (/ (- b a) 2) 2)))
0.0b
(sin (* (pow (atan2 b b) (/ (/ (- b a) 2) 2)) (pow (atan2 b b) (/ (/ (- b a) 2) 2))))

rewrite535.0ms

Algorithm
rewrite-expression-head
Rules
1088×times-frac
862×*-un-lft-identity
640×pow-unpow
626×add-sqr-sqrt
470×add-cube-cbrt
136×distribute-lft-out--
108×pow-prod-down
84×pow-prod-up
82×pow-sqr
72×difference-of-squares
32×div-inv
24×unpow-prod-down
21×pow1
18×add-exp-log
12×div-sub sqr-pow
10×pow-pow
prod-exp unswap-sqr
pow-to-exp pow-exp
swap-sqr associate-*r* associate-*l*
add-cbrt-cube pow-sub
insert-posit16 add-log-exp
pow2 frac-times pow-plus associate-*l/ associate-*r/ *-commutative cbrt-unprod
Counts
4 → 490
Calls
4 calls:
13.0ms
(pow (atan2 b b) (/ (/ (- b a) 2) 2))
20.0ms
(pow (atan2 b b) (/ (/ (- b a) 2) 2))
339.0ms
(* (pow (atan2 b b) (/ (/ (- b a) 2) 2)) (pow (atan2 b b) (/ (/ (- b a) 2) 2)))
90.0ms
(sin (* (pow (atan2 b b) (/ (/ (- b a) 2) 2)) (pow (atan2 b b) (/ (/ (- b a) 2) 2))))

series183.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(pow (atan2 b b) (/ (/ (- b a) 2) 2))
29.0ms
(pow (atan2 b b) (/ (/ (- b a) 2) 2))
34.0ms
(* (pow (atan2 b b) (/ (/ (- b a) 2) 2)) (pow (atan2 b b) (/ (/ (- b a) 2) 2)))
97.0ms
(sin (* (pow (atan2 b b) (/ (/ (- b a) 2) 2)) (pow (atan2 b b) (/ (/ (- b a) 2) 2))))

simplify3.4s

Counts
502 → 502
Iterations
IterNodes
done5001
24166
11229
0462

prune2.5s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- b a) (log (sqrt (atan2 b b))))
0.6b
(* (* (- b a) (log (sqrt (atan2 b b)))) (cos 1))
1.0b
(sqrt (atan2 b b))
2.0b
(log (sqrt (atan2 b b)))

rewrite186.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
27×associate-*l*
21×*-un-lft-identity
18×pow1 log-prod
17×add-cube-cbrt
15×associate-*r*
12×add-exp-log sqrt-prod
11×add-cbrt-cube
log-pow
distribute-rgt-in distribute-lft-in associate-*l/
unswap-sqr
sqrt-pow1 pow1/2 pow-prod-down prod-exp cbrt-unprod insert-posit16 add-log-exp
*-commutative
flip3-- flip-- distribute-lft-out-- difference-of-squares
rem-sqrt-square rem-log-exp
Counts
4 → 109
Calls
4 calls:
26.0ms
(* (- b a) (log (sqrt (atan2 b b))))
150.0ms
(* (* (- b a) (log (sqrt (atan2 b b)))) (cos 1))
2.0ms
(sqrt (atan2 b b))
5.0ms
(log (sqrt (atan2 b b)))

series392.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (- b a) (log (sqrt (atan2 b b))))
236.0ms
(* (* (- b a) (log (sqrt (atan2 b b)))) (cos 1))
12.0ms
(sqrt (atan2 b b))
73.0ms
(log (sqrt (atan2 b b)))

simplify3.1s

Counts
121 → 121
Iterations
IterNodes
done5000
33810
2884
1291
0136

prune554.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes101.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done10
010

end0.0ms

sample6.7s

Algorithm
intervals
Results
2.5s9747×body80nan
2.2s1767×body10240exit
1.5s7993×body80valid
4.0msbody2560valid
4.0msbody640valid
0.0msbody160valid