Details

Time bar (total: 12.9s)

sample45.0ms

Algorithm
intervals
Results
13.0ms256×body80valid
9.0ms262×body80nan

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done4
04

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite7.0ms

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*
neg-mul-1
add-cbrt-cube add-exp-log associate-/l*
pow1 cbrt-undiv clear-num frac-2neg div-exp div-inv add-log-exp
Counts
1 → 55
Calls
1 calls:
6.0ms
(/ a (- (acos a)))

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(/ a (- (acos a)))

simplify1.0s

Counts
58 → 58
Iterations
IterNodes
done5001
32040
2462
1171
094

prune229.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ (- (acos a)) a)
0.3b
(/ 1 (/ (- (acos a)) a))

rewrite42.0ms

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*
add-cbrt-cube
div-exp
div-inv
cbrt-undiv
pow1
rec-exp clear-num frac-2neg 1-exp add-log-exp
neg-sub0 div-sub distribute-frac-neg associate-/r/ pow-flip inv-pow
Counts
2 → 217
Calls
2 calls:
11.0ms
(/ (- (acos a)) a)
21.0ms
(/ 1 (/ (- (acos a)) a))

series89.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ (- (acos a)) a)
36.0ms
(/ 1 (/ (- (acos a)) a))

simplify1.8s

Counts
223 → 223
Iterations
IterNodes
done5000
23876
1785
0288

prune617.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- (acos a)))
0.4b
(/ (/ 1 (- (acos a))) (/ 1 a))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
1207×times-frac
550×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
138×distribute-lft-neg-in distribute-rgt-neg-in
51×div-inv
46×neg-mul-1 add-exp-log
37×associate-/l*
34×div-exp
23×associate-/r*
16×add-cbrt-cube
cbrt-undiv rec-exp 1-exp
pow1
clear-num frac-2neg add-log-exp
associate-/r/ pow-flip inv-pow associate-/l/
Counts
2 → 580
Calls
2 calls:
12.0ms
(/ 1 (- (acos a)))
30.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

series65.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(/ 1 (- (acos a)))
52.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

simplify2.2s

Counts
586 → 586
Iterations
IterNodes
done5001
12939
0807

prune802.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (pow (- (acos a)) 3))
0.4b
(/ (cbrt (/ 1 (pow (- (acos a)) 3))) (/ 1 a))
1.0b
(cbrt (/ 1 (pow (- (acos a)) 3)))
1.0b
(pow (- (acos a)) 3)

rewrite407.0ms

Algorithm
rewrite-expression-head
Rules
3127×times-frac
1402×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
1230×cbrt-prod
500×unpow-prod-down cube-prod
300×distribute-lft-neg-in distribute-rgt-neg-in
103×div-inv
100×neg-mul-1
88×associate-/l*
50×cube-mult unpow3 sqr-pow
39×associate-/r*
23×add-exp-log
12×div-exp
10×add-cbrt-cube
pow1
pow-to-exp cbrt-undiv rec-exp 1-exp pow-exp add-log-exp
pow-unpow
cbrt-div clear-num frac-2neg
pow-pow pow1/3 cube-neg associate-/r/ pow-flip inv-pow rem-cube-cbrt associate-/l/
Counts
4 → 1479
Calls
4 calls:
14.0ms
(/ 1 (pow (- (acos a)) 3))
121.0ms
(/ (cbrt (/ 1 (pow (- (acos a)) 3))) (/ 1 a))
18.0ms
(cbrt (/ 1 (pow (- (acos a)) 3)))
8.0ms
(pow (- (acos a)) 3)

series371.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(/ 1 (pow (- (acos a)) 3))
110.0ms
(/ (cbrt (/ 1 (pow (- (acos a)) 3))) (/ 1 a))
59.0ms
(cbrt (/ 1 (pow (- (acos a)) 3)))
142.0ms
(pow (- (acos a)) 3)

simplify2.7s

Counts
1491 → 1491
Iterations
IterNodes
done5001
13492
01351

prune1.3s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes74.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done4
04

end0.0ms

sample889.0ms

Algorithm
intervals
Results
294.0ms8000×body80valid
273.0ms8212×body80nan