Details

Time bar (total: 10.8s)

sample94.0ms

Algorithm
intervals
Results
30.0ms228×body160nan
28.0ms519×body80nan
18.0ms256×body80valid

simplify2.5s

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.1b

localize28.0ms

Local error

Found 2 expressions with local error:

28.9b
(sqrt (- (* x x) 1))
0.0b
(+ x (sqrt (- (* x x) 1)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity sqrt-prod
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt
add-cbrt-cube sqrt-div add-exp-log insert-posit16 difference-of-squares
+-commutative rem-sqrt-square sum-log sqrt-pow1 flip3-+ flip3-- pow1/2 difference-of-sqr-1 flip-+ flip-- distribute-lft-out
Counts
2 → 32
Calls
2 calls:
Slowest
24.0ms
(+ x (sqrt (- (* x x) 1)))
17.0ms
(sqrt (- (* x x) 1))

series163.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
91.0ms
(+ x (sqrt (- (* x x) 1)))
72.0ms
(sqrt (- (* x x) 1))

simplify1.3s

Counts
38 → 38

prune271.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize42.0ms

Local error

Found 3 expressions with local error:

0.5b
(* (sqrt (+ x 1)) (sqrt (- x 1)))
0.0b
(+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))
0.0b
(sqrt (- x 1))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
22×sqrt-prod
16×*-un-lft-identity
14×sqrt-div
10×associate-*r*
pow1 add-cube-cbrt
associate-*l*
add-cbrt-cube add-exp-log add-log-exp
frac-times flip3-+ flip3-- flip-+ flip-- difference-of-squares unswap-sqr
sqrt-pow1 pow1/2 pow-prod-down insert-posit16
difference-of-sqr-1 associate-*l/ associate-*r/ distribute-lft-out--
+-commutative rem-sqrt-square sum-log sqrt-unprod prod-exp *-commutative cbrt-unprod distribute-lft-out
Counts
3 → 76
Calls
3 calls:
Slowest
54.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))
9.0ms
(+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))
9.0ms
(sqrt (- x 1))

series253.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
106.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))
101.0ms
(+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))
45.0ms
(sqrt (- x 1))

simplify856.0ms

Counts
85 → 85

prune762.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes118.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch3.0ms

end0.0ms

sample4.2s

Algorithm
intervals
Results
1.7s7647×body160nan
1.3s16118×body80nan
755.0ms8000×body80valid