Details

Time bar (total: 31.7s)

sample24.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
4.0ms208×body80nan

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done4
04

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ a (- (acos a)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
30×times-frac
24×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-/r*
4×neg-mul-1
3×add-cbrt-cube add-exp-log associate-/l*
1×pow1 cbrt-undiv clear-num frac-2neg div-exp insert-posit16 div-inv add-log-exp
Counts
1 → 56
Calls
1 calls:
10.0ms
(/ a (- (acos a)))

series85.0ms

Counts
1 → 3
Calls
1 calls:
85.0ms
(/ a (- (acos a)))

simplify2.7s

Counts
59 → 59
Iterations
IterNodes
done5003
31347
2454
1172
095

prune541.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (- (acos a)) a)
0.2b
(/ 1 (/ (- (acos a)) a))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
252×times-frac
140×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
48×distribute-lft-neg-in distribute-rgt-neg-in
37×associate-/r*
16×neg-mul-1
15×add-exp-log
13×associate-/l*
9×add-cbrt-cube
8×div-exp
6×div-inv
4×cbrt-undiv
3×pow1
2×rec-exp clear-num frac-2neg 1-exp insert-posit16 add-log-exp
1×neg-sub0 div-sub distribute-frac-neg associate-/r/ pow-flip inv-pow
Counts
2 → 219
Calls
2 calls:
21.0ms
(/ (- (acos a)) a)
40.0ms
(/ 1 (/ (- (acos a)) a))

series174.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(/ (- (acos a)) a)
101.0ms
(/ 1 (/ (- (acos a)) a))

simplify7.0s

Counts
225 → 225
Iterations
IterNodes
done5001
34216
21635
1770
0290

prune1.5s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ (/ 1 (- (acos a))) (/ 1 a))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
1177×times-frac
526×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
126×distribute-lft-neg-in distribute-rgt-neg-in
50×div-inv
42×neg-mul-1
41×add-exp-log
34×associate-/l*
32×div-exp
13×associate-/r* add-cbrt-cube
8×cbrt-undiv rec-exp 1-exp
1×pow1 clear-num frac-2neg associate-/r/ insert-posit16 add-log-exp associate-/l/
Counts
1 → 522
Calls
1 calls:
52.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

series86.0ms

Counts
1 → 3
Calls
1 calls:
85.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

simplify9.2s

Counts
525 → 525
Iterations
IterNodes
done5000
24741
12682
0802

prune1.8s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))
0.5b
(cbrt (/ 1 a))
0.5b
(cbrt (/ 1 a))
0.5b
(cbrt (/ 1 a))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
119×cbrt-prod
97×add-sqr-sqrt
79×times-frac
67×*-un-lft-identity
57×add-cube-cbrt
18×swap-sqr
16×associate-*r* associate-*l* unswap-sqr
11×pow1
9×pow1/3 div-inv
7×cbrt-div
6×add-exp-log
4×add-cbrt-cube insert-posit16 add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 157
Calls
4 calls:
57.0ms
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))
4.0ms
(cbrt (/ 1 a))
4.0ms
(cbrt (/ 1 a))
5.0ms
(cbrt (/ 1 a))

series1.3s

Counts
4 → 12
Calls
4 calls:
330.0ms
(* (cbrt (/ 1 a)) (cbrt (/ 1 a)))
319.0ms
(cbrt (/ 1 a))
295.0ms
(cbrt (/ 1 a))
354.0ms
(cbrt (/ 1 a))

simplify3.6s

Counts
169 → 169
Iterations
IterNodes
done5001
31326
2517
1250
0141

prune1.4s

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 0.0b

regimes469.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done4
04

end0.0ms

sample1.3s

Algorithm
intervals
Results
697.0ms8000×body80valid
200.0ms8071×body80nan