Details

Time bar (total: 35.4s)

sample162.0ms

Algorithm
intervals
Results
49.0ms255×body160nan
45.0ms558×body80nan
42.0ms256×body80valid

simplify21.2s

Counts
1 → 1
Iterations
IterNodes
94745
81502
7489
6252
5117
466
335
219
115
07

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.4b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (sqrt (fma x x -1)))
29.2b
(sqrt (fma x x -1))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
add-cube-cbrt add-log-exp
pow1 fma-def sqrt-prod
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
+-commutative rem-sqrt-square sum-log sqrt-pow1 flip3-+ pow1/2 flip-+ distribute-lft-out
Counts
2 → 34
Calls
2 calls:
8.0ms
(+ x (sqrt (fma x x -1)))
1.0ms
(sqrt (fma x x -1))

series162.0ms

Counts
2 → 6
Calls
2 calls:
105.0ms
(+ x (sqrt (fma x x -1)))
57.0ms
(sqrt (fma x x -1))

simplify1.8s

Counts
40 → 40
Iterations
IterNodes
42637
31022
2408
1170
073

prune326.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (* x x) x)
0.3b
(/ -1/8 (* (* x x) x))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1
16×add-cbrt-cube add-exp-log
add-sqr-sqrt pow-plus prod-exp pow-prod-up cbrt-unprod
*-un-lft-identity add-cube-cbrt
cbrt-undiv times-frac div-exp associate-*r* pow-prod-down associate-/l*
pow2 expm1-log1p-u pow-sqr insert-posit16 log1p-expm1-u add-log-exp
clear-num associate-/r* frac-2neg associate-*l* pow3 *-commutative div-inv unswap-sqr
Counts
2 → 57
Calls
2 calls:
15.0ms
(* (* x x) x)
26.0ms
(/ -1/8 (* (* x x) x))

series102.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(* (* x x) x)
54.0ms
(/ -1/8 (* (* x x) x))

simplify6.1s

Counts
63 → 63
Iterations
IterNodes
46533
31499
2441
1163
074

prune624.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes18.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
212
112
011

end0.0ms

sample4.9s

Algorithm
intervals
Results
1.9s7763×body160nan
1.3s16351×body80nan
1.2s8000×body80valid