Details

Time bar (total: 7.0s)

sample35.0ms

Algorithm
intervals
Results
10.0ms256×body80valid
8.0ms273×body80nan

simplify12.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
30×times-frac
24×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-/r*
4×neg-mul-1
3×add-exp-log add-cbrt-cube associate-/l*
1×pow1 cbrt-undiv frac-2neg div-exp clear-num div-inv add-log-exp
Counts
1 → 55
Calls
1 calls:
8.0ms
(/ a (- (acos a)))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(/ a (- (acos a)))

simplify1.4s

Counts
58 → 58

prune159.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (- (acos a)) a)
0.7b
(/ 1 (/ (- (acos a)) a))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
252×times-frac
140×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
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 frac-2neg 1-exp clear-num add-log-exp
1×neg-sub0 pow-flip div-sub distribute-frac-neg associate-/r/ inv-pow
Counts
2 → 217
Calls
2 calls:
21.0ms
(/ (- (acos a)) a)
16.0ms
(/ 1 (/ (- (acos a)) a))

series75.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (- (acos a)) a)
29.0ms
(/ 1 (/ (- (acos a)) a))

simplify1.2s

Counts
223 → 223

prune492.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (acos a))
0.6b
(/ (* -1 (/ 1 (acos a))) (/ 1 a))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
71×add-exp-log
40×times-frac div-exp
25×add-cbrt-cube
24×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×prod-exp associate-/r*
12×cbrt-undiv
10×rec-exp 1-exp
4×cbrt-unprod div-inv associate-/l*
3×pow1
2×frac-2neg clear-num associate-/l/ add-log-exp
1×pow-flip mul-1-neg associate-*r/ distribute-frac-neg associate-/r/ un-div-inv inv-pow
Counts
2 → 98
Calls
2 calls:
6.0ms
(/ 1 (acos a))
27.0ms
(/ (* -1 (/ 1 (acos a))) (/ 1 a))

series57.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(/ 1 (acos a))
45.0ms
(/ (* -1 (/ 1 (acos a))) (/ 1 a))

simplify719.0ms

Counts
104 → 104

prune156.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (pow (acos a) 3))
0.6b
(/ (* -1 (cbrt (/ 1 (pow (acos a) 3)))) (/ 1 a))
1.0b
(cbrt (/ 1 (pow (acos a) 3)))
1.0b
(pow (acos a) 3)

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
103×times-frac
68×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
40×cbrt-prod
36×add-exp-log
25×associate-/r*
24×unpow-prod-down cube-prod
18×div-exp
17×add-cbrt-cube
8×cube-mult unpow3 sqr-pow
7×cbrt-undiv
5×pow1 rec-exp 1-exp div-inv
4×pow-to-exp pow-exp prod-exp associate-/l* add-log-exp
3×pow-unpow
2×cbrt-div frac-2neg clear-num cbrt-unprod
1×pow-flip pow-pow mul-1-neg pow1/3 associate-*r/ distribute-frac-neg associate-/r/ associate-/l/ inv-pow rem-cube-cbrt
Counts
4 → 197
Calls
4 calls:
19.0ms
(/ 1 (pow (acos a) 3))
41.0ms
(/ (* -1 (cbrt (/ 1 (pow (acos a) 3)))) (/ 1 a))
10.0ms
(cbrt (/ 1 (pow (acos a) 3)))
5.0ms
(pow (acos a) 3)

series112.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ 1 (pow (acos a) 3))
26.0ms
(/ (* -1 (cbrt (/ 1 (pow (acos a) 3)))) (/ 1 a))
7.0ms
(cbrt (/ 1 (pow (acos a) 3)))
38.0ms
(pow (acos a) 3)

simplify1.0s

Counts
209 → 209

prune320.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes46.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify11.0ms

end0.0ms

sample915.0ms

Algorithm
intervals
Results
311.0ms8000×body80valid
199.0ms7966×body80nan