Details

Time bar (total: 20.5s)

sample20.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
4.0ms277×body80nan

simplify1.0ms

Counts
1 → 1
Iterations
IterNodes
done4
04

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize13.0ms

Local error

Found 1 expressions with local error:

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

rewrite8.0ms

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 div-inv add-log-exp
Counts
1 → 55
Calls
1 calls:
6.0ms
(/ a (- (acos a)))

series47.0ms

Counts
1 → 3
Calls
1 calls:
47.0ms
(/ a (- (acos a)))

simplify1.5s

Counts
58 → 58
Iterations
IterNodes
done5000
31308
2448
1171
094

prune243.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite54.0ms

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 add-log-exp
1×neg-sub0 div-sub distribute-frac-neg associate-/r/ pow-flip inv-pow
Counts
2 → 217
Calls
2 calls:
27.0ms
(/ 1 (/ (- (acos a)) a))
7.0ms
(/ (- (acos a)) a)

series123.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ 1 (/ (- (acos a)) a))
70.0ms
(/ (- (acos a)) a)

simplify2.8s

Counts
223 → 223
Iterations
IterNodes
done5159
33733
21549
1767
0288

prune752.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite118.0ms

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
9×cbrt-undiv rec-exp 1-exp
3×pow1
2×clear-num frac-2neg add-log-exp
1×associate-/r/ pow-flip inv-pow associate-/l/
Counts
2 → 580
Calls
2 calls:
7.0ms
(/ 1 (- (acos a)))
31.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

series59.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(/ 1 (- (acos a)))
52.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

simplify2.9s

Counts
586 → 586
Iterations
IterNodes
done5002
24850
12680
0807

prune963.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
3306×times-frac
1246×add-sqr-sqrt
1244×*-un-lft-identity add-cube-cbrt
1110×cbrt-prod
339×distribute-lft-neg-in distribute-rgt-neg-in
256×div-inv
113×neg-mul-1
84×associate-/l*
34×add-exp-log
23×associate-/r*
18×add-cbrt-cube
17×div-exp
11×pow1
8×cbrt-undiv
4×prod-exp add-log-exp
3×rec-exp 1-exp swap-sqr associate-*r* associate-*l*
2×cbrt-div clear-num frac-2neg cbrt-unprod associate-/l/
1×pow2 pow-plus pow1/3 pow-prod-down associate-/r/ pow-sqr *-commutative pow-prod-up unswap-sqr
Counts
4 → 1325
Calls
4 calls:
16.0ms
(/ (/ 1 (* (acos a) (acos a))) (- (acos a)))
6.0ms
(* (acos a) (acos a))
53.0ms
(/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a))
11.0ms
(cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a))))

series275.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(/ (/ 1 (* (acos a) (acos a))) (- (acos a)))
20.0ms
(* (acos a) (acos a))
121.0ms
(/ (cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a)))) (/ 1 a))
62.0ms
(cbrt (/ (/ 1 (* (acos a) (acos a))) (- (acos a))))

simplify4.3s

Counts
1337 → 1337
Iterations
IterNodes
done5001
14234
01680

prune4.7s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes79.0ms

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

sample1.2s

Algorithm
intervals
Results
703.0ms8000×body80valid
226.0ms8007×body80nan