Details

Time bar (total: 15.3s)

sample188.0ms

Algorithm
intervals
Results
94.0ms111×body1280valid
44.0ms83×body640valid
20.0ms284×body80nan
10.0ms32×body320valid
4.0ms20×body160valid
1.0ms10×body80valid

simplify23.0ms

Counts
1 → 1
Iterations
IterNodes
done27
327
224
117
06

prune33.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.6b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
5.5b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/l*
associate-/r* add-cbrt-cube associate-/r/
pow1
expm1-log1p-u flip3-+ div-exp rem-log-exp flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 98
Calls
2 calls:
33.0ms
(/ (- 1 eps) (+ 1 eps))
12.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series133.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ (- 1 eps) (+ 1 eps))
106.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify1.2s

Counts
104 → 104
Iterations
IterNodes
done2001
32001
2973
1394
0162

prune620.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(* eps (+ 2 (* 2/3 (* eps eps))))
0.0b
(fma (pow eps 5) 2/5 (* eps (+ 2 (* 2/3 (* eps eps)))))
0.2b
(* 2/3 (* eps eps))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r/ *-commutative unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+ fma-udef
Counts
3 → 58
Calls
3 calls:
20.0ms
(* eps (+ 2 (* 2/3 (* eps eps))))
0.0ms
(fma (pow eps 5) 2/5 (* eps (+ 2 (* 2/3 (* eps eps)))))
23.0ms
(* 2/3 (* eps eps))

series245.0ms

Counts
3 → 9
Calls
3 calls:
138.0ms
(* eps (+ 2 (* 2/3 (* eps eps))))
77.0ms
(fma (pow eps 5) 2/5 (* eps (+ 2 (* 2/3 (* eps eps)))))
30.0ms
(* 2/3 (* eps eps))

simplify1.1s

Counts
67 → 67
Iterations
IterNodes
done2000
32000
21008
1298
0101

prune607.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (pow eps 5) 2/5 (+ (* eps 2) (* eps (* 2/3 (* eps eps)))))
0.1b
(* eps (* 2/3 (* eps eps)))
0.2b
(* 2/3 (* eps eps))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt associate-*l*
*-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* *-commutative
fma-udef unswap-sqr
Counts
3 → 57
Calls
3 calls:
0.0ms
(fma (pow eps 5) 2/5 (+ (* eps 2) (* eps (* 2/3 (* eps eps)))))
37.0ms
(* eps (* 2/3 (* eps eps)))
19.0ms
(* 2/3 (* eps eps))

series161.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(fma (pow eps 5) 2/5 (+ (* eps 2) (* eps (* 2/3 (* eps eps)))))
44.0ms
(* eps (* 2/3 (* eps eps)))
37.0ms
(* 2/3 (* eps eps))

simplify1.2s

Counts
66 → 66
Iterations
IterNodes
done2000
32000
2578
1202
085

prune679.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2/3 (* eps eps)) (* 2/3 (* eps eps)))
0.2b
(* 2/3 (* eps eps))
0.2b
(* 2/3 (* eps eps))
0.2b
(* 2/3 (* eps eps))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
133×pow1
75×pow-prod-down
55×add-cbrt-cube add-exp-log
36×prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*l*
pow-sqr pow-prod-up
*-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*r* *-commutative insert-posit16 log1p-expm1-u add-log-exp
pow-plus unswap-sqr
pow2 swap-sqr
Counts
4 → 129
Calls
4 calls:
109.0ms
(* (* 2/3 (* eps eps)) (* 2/3 (* eps eps)))
27.0ms
(* 2/3 (* eps eps))
20.0ms
(* 2/3 (* eps eps))
14.0ms
(* 2/3 (* eps eps))

series213.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (* 2/3 (* eps eps)) (* 2/3 (* eps eps)))
47.0ms
(* 2/3 (* eps eps))
49.0ms
(* 2/3 (* eps eps))
46.0ms
(* 2/3 (* eps eps))

simplify1.2s

Counts
141 → 141
Iterations
IterNodes
done2006
32006
2838
1210
074

prune1.8s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes46.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample5.4s

Algorithm
intervals
Results
2.7s3450×body1280valid
1.5s2463×body640valid
565.0ms8057×body80nan
328.0ms1241×body320valid
133.0ms647×body160valid
15.0ms199×body80valid