Details

Time bar (total: 7.4s)

sample52.0ms

Algorithm
intervals
Results
22.0ms256×body80valid
18.0ms283×body80nan

simplify5.0ms

Calls
1 calls:
Slowest
5.0ms
(/ 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)))

rewrite2.0ms

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)))

series23.0ms

Calls
1 calls:
Slowest
23.0ms
(/ a (- (acos a)))

simplify95.0ms

Calls
13 calls:
Slowest
25.0ms
(* -1 (/ a (acos a)))
22.0ms
(* -1 (/ a (acos a)))
21.0ms
(* -1 (/ a (acos a)))
5.0ms
(cbrt (- (acos a)))
4.0ms
(sqrt (- (acos a)))

prune164.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite10.0ms

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
7.0ms
(/ (- (acos a)) a)
3.0ms
(/ 1 (/ (- (acos a)) a))

series47.0ms

Calls
2 calls:
Slowest
24.0ms
(/ (- (acos a)) a)
23.0ms
(/ 1 (/ (- (acos a)) a))

simplify205.0ms

Calls
20 calls:
Slowest
28.0ms
(* -1 (/ (acos a) a))
24.0ms
(* -1 (/ a (acos a)))
24.0ms
(* -1 (/ (acos a) a))
24.0ms
(* -1 (/ a (acos a)))
18.0ms
(* -1 (/ (acos a) a))

prune383.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.1b

localize7.0ms

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)))

series27.0ms

Calls
2 calls:
Slowest
16.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
11.0ms
(/ 1 (- (acos a)))

simplify2.4s

Calls
58 calls:
Slowest
1.0s
(/ (* (* (/ 1 (- (acos a))) (/ 1 (- (acos a)))) (/ 1 (- (acos a)))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
100.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
99.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))
81.0ms
(- (log (/ 1 (- (acos a)))) (log (/ 1 a)))
75.0ms
(/ (/ 1 (- (acos a))) (/ 1 a))

prune438.0ms

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))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
16×times-frac
13×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×div-inv
associate-/r*
add-cbrt-cube add-exp-log associate-/l*
pow1 clear-num frac-2neg insert-posit16 add-log-exp
cbrt-undiv div-exp associate-/r/ associate-/l/
Calls
2 calls:
Slowest
4.0ms
(/ (/ -1 (acos a)) (/ 1 a))
0.0ms
(/ -1 (acos a))

series24.0ms

Calls
2 calls:
Slowest
14.0ms
(/ (/ -1 (acos a)) (/ 1 a))
10.0ms
(/ -1 (acos a))

simplify1.8s

Calls
49 calls:
Slowest
796.0ms
(/ (* (* (/ -1 (acos a)) (/ -1 (acos a))) (/ -1 (acos a))) (* (* (/ 1 a) (/ 1 a)) (/ 1 a)))
82.0ms
(- (log (/ -1 (acos a))) (log (/ 1 a)))
67.0ms
(/ (/ -1 (acos a)) (/ 1 a))
58.0ms
(/ (/ -1 (acos a)) (/ 1 a))
51.0ms
(/ (sqrt (/ -1 (acos a))) (/ 1 a))

prune341.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes92.0ms

Accuracy

0% (0.2b remaining)

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

bsearch1.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
641.0ms8000×body80valid
422.0ms8022×body80nan