Details

Time bar (total: 5.1s)

sample51.0ms

Algorithm
intervals
Results
22.0ms256×body80valid
16.0ms263×body80nan

simplify6.0ms

Calls
1 calls:
Slowest
6.0ms
(/ a (- (acos a)))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-/r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
distribute-lft-neg-in distribute-rgt-neg-in
pow1 clear-num neg-mul-1 frac-2neg add-cbrt-cube add-exp-log insert-posit16 div-inv add-log-exp
Calls
1 calls:
Slowest
1.0ms
(/ a (- (acos a)))

series15.0ms

Calls
1 calls:
Slowest
15.0ms
(/ a (- (acos a)))

simplify88.0ms

Calls
13 calls:
Slowest
20.0ms
(* -1 (/ a (acos a)))
19.0ms
(* -1 (/ a (acos a)))
19.0ms
(* -1 (/ a (acos a)))
8.0ms
(sqrt (acos a))
3.0ms
(- (sqrt (acos a)))

prune114.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (/ (- (acos a)) a))
0.3b
(/ (- (acos a)) a)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-/l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-/r*
distribute-lft-neg-in pow1 distribute-rgt-neg-in add-exp-log div-inv
clear-num frac-2neg add-cbrt-cube insert-posit16 add-log-exp
neg-sub0 rec-exp neg-mul-1 div-sub distribute-frac-neg associate-/r/ pow-flip inv-pow
Calls
2 calls:
Slowest
8.0ms
(/ (- (acos a)) a)
3.0ms
(/ 1 (/ (- (acos a)) a))

series33.0ms

Calls
2 calls:
Slowest
17.0ms
(/ 1 (/ (- (acos a)) a))
16.0ms
(/ (- (acos a)) a)

simplify193.0ms

Calls
20 calls:
Slowest
29.0ms
(* -1 (/ a (acos a)))
22.0ms
(* -1 (/ a (acos a)))
21.0ms
(* -1 (/ a (acos a)))
20.0ms
(* -1 (/ (acos a) a))
19.0ms
(* -1 (/ (acos a) a))

prune226.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-*l*
pow1 add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-cbrt-cube associate-*r*
distribute-lft-neg-in distribute-rgt-neg-in
rec-exp pow-prod-down prod-exp associate-*r/ associate-/r/ un-div-inv insert-posit16 div-inv pow-flip add-log-exp
distribute-lft-neg-out clear-num associate-/r* neg-mul-1 frac-2neg *-commutative cbrt-unprod inv-pow
Calls
2 calls:
Slowest
6.0ms
(/ 1 (* (- (acos a)) (/ 1 a)))
5.0ms
(* (- (acos a)) (/ 1 a))

series30.0ms

Calls
2 calls:
Slowest
15.0ms
(* (- (acos a)) (/ 1 a))
14.0ms
(/ 1 (* (- (acos a)) (/ 1 a)))

simplify564.0ms

Calls
24 calls:
Slowest
261.0ms
(* (* (* (- (acos a)) (- (acos a))) (- (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
41.0ms
(+ (log (- (acos a))) (log (/ 1 a)))
39.0ms
(* (- (acos a)) (/ 1 a))
29.0ms
(* -1 (/ (acos a) a))
27.0ms
(* -1 (/ a (acos a)))

prune271.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
16×times-frac
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
14×associate-/r*
12×div-inv
add-exp-log
add-cbrt-cube associate-/l*
distribute-lft-neg-in pow1 distribute-rgt-neg-in
rec-exp clear-num frac-2neg div-exp insert-posit16 add-log-exp
cbrt-undiv neg-mul-1 associate-/r/ pow-flip inv-pow associate-/l/
Calls
2 calls:
Slowest
5.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
1.0ms
(/ 1 (- (acos a)))

series25.0ms

Calls
2 calls:
Slowest
15.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
10.0ms
(/ 1 (- (acos a)))

simplify2.0s

Calls
58 calls:
Slowest
906.0ms
(/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
69.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
62.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
62.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
62.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

prune340.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes54.0ms

Accuracy

0% (0.2b remaining)

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

bsearch1.0ms

end0.0ms

sample1.0s

Algorithm
intervals
Results
499.0ms8000×body80valid
335.0ms7905×body80nan