Details

Time bar (total: 32.3s)

sample139.0ms

Algorithm
intervals
Results
52.0ms56×body10240exit
31.0ms323×body80nan
26.0ms256×body80valid

simplify9.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1139
2229
3459
41179
54389
645409
done50019

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite22.0ms

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:
19.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
2.0ms
(sqrt (atan2 b b))

series123.0ms

Counts
2 → 6
Calls
2 calls:
94.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
29.0ms
(sqrt (atan2 b b))

simplify776.0ms

Counts
26 → 26
Iterations

Useful iterations: 3 (43.0ms)

IterNodesCost
037238
161224
2102204
3174195
4301195
5746195
done5001195

prune91.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×add-cube-cbrt *-un-lft-identity
10×sqrt-pow1 pow1/2
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
pow-prod-up
add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 82
Calls
4 calls:
13.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
56.0ms
(* (sqrt (sin (pow (sqrt (atan2 b b)) (- b a)))) (sqrt (sin (pow (sqrt (atan2 b b)) (- b a)))))
1.0ms
(sqrt (atan2 b b))
2.0ms
(sqrt (atan2 b b))

series184.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
85.0ms
(* (sqrt (sin (pow (sqrt (atan2 b b)) (- b a)))) (sqrt (sin (pow (sqrt (atan2 b b)) (- b a)))))
11.0ms
(sqrt (atan2 b b))
12.0ms
(sqrt (atan2 b b))

simplify12.7s

Counts
94 → 94
Iterations

Useful iterations: done (12.7s)

IterNodesCost
0771621
11541081
2556953
34031884
done5000850

prune259.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (sin (pow (sqrt (atan2 b b)) (- b a))))
0.0b
(sin (pow (sqrt (atan2 b b)) (- b a)))
0.3b
(log (exp (sin (pow (sqrt (atan2 b b)) (- b a)))))
1.0b
(sqrt (atan2 b b))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 exp-prod
add-log-exp
add-exp-log log-pow add-cbrt-cube
log-prod sqrt-prod
rem-sqrt-square sqrt-pow1 pow1/2 rem-log-exp rem-exp-log
Counts
4 → 46
Calls
4 calls:
29.0ms
(exp (sin (pow (sqrt (atan2 b b)) (- b a))))
9.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
17.0ms
(log (exp (sin (pow (sqrt (atan2 b b)) (- b a)))))
1.0ms
(sqrt (atan2 b b))

series283.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(exp (sin (pow (sqrt (atan2 b b)) (- b a))))
74.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
78.0ms
(log (exp (sin (pow (sqrt (atan2 b b)) (- b a)))))
12.0ms
(sqrt (atan2 b b))

simplify1.3s

Counts
58 → 58
Iterations

Useful iterations: 5 (746.0ms)

IterNodesCost
069720
1124671
2239604
3471573
4858573
51748571
done5001571

prune220.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(sin (pow (sqrt (atan2 b b)) (- b a)))
0.3b
(log (cbrt (pow (exp (sin (pow (sqrt (atan2 b b)) (- b a)))) 3)))
0.3b
(pow (exp (sin (pow (sqrt (atan2 b b)) (- b a)))) 3)
1.0b
(sqrt (atan2 b b))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
15×log-prod
14×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
12×cbrt-prod
pow1
unpow-prod-down cube-prod
add-exp-log add-cbrt-cube
pow-pow add-log-exp
pow-unpow exp-prod sqrt-prod
cube-mult unpow3 log-pow sqr-pow
pow-to-exp rem-sqrt-square sqrt-pow1 pow1/2 pow1/3 rem-log-exp pow-exp rem-cube-cbrt
Counts
4 → 71
Calls
4 calls:
19.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
27.0ms
(log (cbrt (pow (exp (sin (pow (sqrt (atan2 b b)) (- b a)))) 3)))
50.0ms
(pow (exp (sin (pow (sqrt (atan2 b b)) (- b a)))) 3)
2.0ms
(sqrt (atan2 b b))

series415.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(sin (pow (sqrt (atan2 b b)) (- b a)))
108.0ms
(log (cbrt (pow (exp (sin (pow (sqrt (atan2 b b)) (- b a)))) 3)))
205.0ms
(pow (exp (sin (pow (sqrt (atan2 b b)) (- b a)))) 3)
21.0ms
(sqrt (atan2 b b))

simplify727.0ms

Counts
83 → 83
Iterations

Useful iterations: done (724.0ms)

IterNodesCost
01131451
12511238
29511092
done50001053

prune300.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes82.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
done79

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.2s1840×body10240exit
1.0s9702×body80nan
899.0ms7988×body80valid
6.0msbody5120valid
2.0msbody1280valid
1.0msbody160valid
0.0msbody320valid