Details

Time bar (total: 14.9s)

sample186.0ms

Algorithm
intervals
Results
98.0ms114×body1280valid
40.0ms78×body640valid
17.0ms229×body80nan
12.0ms38×body320valid
4.0ms19×body160valid
1.0msbody80valid

simplify50.0ms

Counts
1 → 1
Iterations
IterNodes
done27
327
224
117
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.4b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
5.4b
(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))
13.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series173.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (- 1 eps) (+ 1 eps))
134.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify1.4s

Counts
104 → 104
Iterations
IterNodes
done2001
32001
2973
1394
0162

prune394.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize40.0ms

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))

rewrite50.0ms

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:
21.0ms
(* eps (+ 2 (* 2/3 (* eps eps))))
0.0ms
(fma (pow eps 5) 2/5 (* eps (+ 2 (* 2/3 (* eps eps)))))
28.0ms
(* 2/3 (* eps eps))

series329.0ms

Counts
3 → 9
Calls
3 calls:
172.0ms
(* eps (+ 2 (* 2/3 (* eps eps))))
118.0ms
(fma (pow eps 5) 2/5 (* eps (+ 2 (* 2/3 (* eps eps)))))
38.0ms
(* 2/3 (* eps eps))

simplify1.2s

Counts
67 → 67
Iterations
IterNodes
done2000
32000
21008
1298
0101

prune420.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize32.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*l* add-exp-log
*-un-lft-identity add-cube-cbrt
unpow-prod-down add-cbrt-cube
associate-*r* prod-exp unswap-sqr
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp sqr-pow
pow-to-exp pow-exp *-commutative cbrt-unprod fma-udef
Counts
2 → 39
Calls
2 calls:
0.0ms
(fma (fma 2/3 (* eps eps) 2) eps (* (pow eps 5) 2/5))
8.0ms
(* (pow eps 5) 2/5)

series163.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(fma (fma 2/3 (* eps eps) 2) eps (* (pow eps 5) 2/5))
84.0ms
(* (pow eps 5) 2/5)

simplify1.5s

Counts
45 → 45
Iterations
IterNodes
done2005
42005
31325
2364
1153
074

prune281.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize46.0ms

Local error

Found 3 expressions with local error:

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

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef unswap-sqr
Counts
3 → 57
Calls
3 calls:
0.0ms
(fma (pow eps 5) 2/5 (+ (* 2 eps) (* (* 2/3 (* eps eps)) eps)))
81.0ms
(* (* 2/3 (* eps eps)) eps)
27.0ms
(* 2/3 (* eps eps))

series207.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(fma (pow eps 5) 2/5 (+ (* 2 eps) (* (* 2/3 (* eps eps)) eps)))
70.0ms
(* (* 2/3 (* eps eps)) eps)
53.0ms
(* 2/3 (* eps eps))

simplify1.3s

Counts
66 → 66
Iterations
IterNodes
done2004
32004
2634
1215
086

prune269.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 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

sample6.6s

Algorithm
intervals
Results
3.6s3421×body1280valid
1.5s2413×body640valid
664.0ms8141×body80nan
438.0ms1287×body320valid
171.0ms672×body160valid
19.0ms207×body80valid