Details

Time bar (total: 8.6s)

sample112.0ms

Algorithm
intervals
Results
34.0ms256×body80valid
30.0ms238×body160nan
30.0ms527×body80nan

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done2004
82004
71307
6580
5196
468
337
221
117
07

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (sqrt (fma x x -1)))
33.6b
(sqrt (fma x x -1))

rewrite12.0ms

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:
9.0ms
(+ x (sqrt (fma x x -1)))
2.0ms
(sqrt (fma x x -1))

series161.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(+ x (sqrt (fma x x -1)))
53.0ms
(sqrt (fma x x -1))

simplify1.0s

Counts
40 → 40
Iterations
IterNodes
done2003
42003
31250
2461
1172
073

prune235.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 2 expressions with local error:

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

rewrite44.0ms

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:
23.0ms
(* (* x x) x)
16.0ms
(/ -1/8 (* (* x x) x))

series108.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(* (* x x) x)
52.0ms
(/ -1/8 (* (* x x) x))

simplify1.0s

Counts
63 → 63
Iterations
IterNodes
done2000
32000
2485
1167
074

prune179.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes17.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.6s7860×body160nan
1.2s16475×body80nan
739.0ms8000×body80valid