Details

Time bar (total: 24.9s)

sample51.0ms

Algorithm
intervals
Results
12.0ms256×body80valid
6.0ms262×pre80false
5.0ms256×pre80true

simplify4.4s

Counts
1 → 1
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
0813
11813
24711
39811
418711
533211
649811
7140811
done500111

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (fabs (- 1 (/ (* b b) (* a a)))))
31.6b
(/ (* b b) (* a a))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
cbrt-undiv add-sqr-sqrt div-exp prod-exp cbrt-unprod
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-log-exp
rem-sqrt-square frac-2neg sqrt-pow1 times-frac pow1/2 clear-num associate-/r* div-inv associate-/l*
Counts
2 → 34
Calls
2 calls:
2.0ms
(sqrt (fabs (- 1 (/ (* b b) (* a a)))))
15.0ms
(/ (* b b) (* a a))

series55.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(sqrt (fabs (- 1 (/ (* b b) (* a a)))))
37.0ms
(/ (* b b) (* a a))

simplify9.6s

Counts
40 → 40
Iterations

Useful iterations: 4 (8.4s)

IterNodesCost
065498
1145462
2488370
31836355
44570345
done5001345

prune133.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (fabs (- 1 (/ (* b (/ b a)) a))))
0.1b
(* b (/ b a))
14.8b
(/ (* b (/ b a)) a)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×add-exp-log add-cbrt-cube
14×add-cube-cbrt *-un-lft-identity
13×times-frac associate-*r*
pow1
cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-*l* associate-/r* sqrt-prod add-log-exp
associate-*r/ div-inv unswap-sqr
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 pow-prod-down clear-num *-commutative associate-/l/ associate-/l*
Counts
3 → 69
Calls
3 calls:
1.0ms
(sqrt (fabs (- 1 (/ (* b (/ b a)) a))))
19.0ms
(* b (/ b a))
15.0ms
(/ (* b (/ b a)) a)

series85.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(sqrt (fabs (- 1 (/ (* b (/ b a)) a))))
33.0ms
(* b (/ b a))
34.0ms
(/ (* b (/ b a)) a)

simplify3.7s

Counts
78 → 78
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
0113789
1258734
2747623
32567599
done5000599

prune260.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (fabs (- 1 (/ (pow (/ (pow b 2) a) 1) a))))
14.8b
(/ (pow (/ (pow b 2) a) 1) a)
15.8b
(/ (pow b 2) a)

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
216×times-frac
160×unpow-prod-down
119×add-sqr-sqrt
118×add-cube-cbrt *-un-lft-identity
40×associate-/l*
21×add-exp-log
20×sqr-pow
16×unpow2
12×div-exp
add-cbrt-cube
pow-exp associate-/r* div-inv
pow1
pow-to-exp sqrt-prod add-log-exp
cbrt-undiv frac-2neg clear-num
rem-sqrt-square sqrt-pow1 pow1/2
Counts
3 → 210
Calls
3 calls:
7.0ms
(sqrt (fabs (- 1 (/ (pow (/ (pow b 2) a) 1) a))))
46.0ms
(/ (pow (/ (pow b 2) a) 1) a)
9.0ms
(/ (pow b 2) a)

series107.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(sqrt (fabs (- 1 (/ (pow (/ (pow b 2) a) 1) a))))
45.0ms
(/ (pow (/ (pow b 2) a) 1) a)
33.0ms
(/ (pow b 2) a)

simplify1.6s

Counts
219 → 219
Iterations

Useful iterations: done (1.6s)

IterNodesCost
03783671
15632811
215802530
done50002330

prune706.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* a a) (* b b))
0.0b
(sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
14.6b
(/ (- (* a a) (* b b)) (* a a))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
add-log-exp
pow1 times-frac associate-/l*
sqrt-prod difference-of-squares
cbrt-undiv flip3-- div-exp flip-- associate-/l/
sub-neg rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 diff-log div-sub prod-exp clear-num associate-/r* cbrt-unprod div-inv
Counts
3 → 52
Calls
3 calls:
8.0ms
(- (* a a) (* b b))
1.0ms
(sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
24.0ms
(/ (- (* a a) (* b b)) (* a a))

series155.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- (* a a) (* b b))
32.0ms
(sqrt (fabs (/ (- (* a a) (* b b)) (* a a))))
90.0ms
(/ (- (* a a) (* b b)) (* a a))

simplify2.3s

Counts
61 → 61
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
090893
1218771
2639676
33171668
done5001668

prune215.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes184.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11211
done1211

end0.0ms

sample1.1s

Algorithm
intervals
Results
300.0ms8000×body80valid
149.0ms8000×pre80true
148.0ms8104×pre80false