Details

Time bar (total: 7.7s)

sample84.0ms

Algorithm
intervals
Results
42.0ms98×body1280valid
20.0ms93×body640valid
6.0ms282×body80nan
4.0ms33×body320valid
1.0ms20×body160valid
0.0ms12×body80valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
068
1158
2208
3238
done238

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.3b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
6.5b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/l*
associate-/r* associate-/r/ add-cbrt-cube
pow1
flip3-+ div-exp rem-log-exp flip-+ div-inv associate-/l/ add-log-exp
cbrt-undiv log-div flip3-- frac-2neg div-sub clear-num log-pow flip--
Counts
2 → 83
Calls
2 calls:
11.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
6.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series158.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
122.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.3s

Counts
89 → 89
Iterations

Useful iterations: 3 (427.0ms)

IterNodesCost
01431284
13361221
28171154
322181123
done50001123

prune180.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.3b

localize12.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000
done00

prune7.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.3b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))
0.0b
(+ (log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))) (log (- 1.0 eps)))
6.6b
(log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps))))
6.6b
(log (- 1.0 eps))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
71×*-un-lft-identity
67×add-sqr-sqrt
62×log-prod
60×times-frac
37×add-cube-cbrt
31×difference-of-squares
26×associate-+l+
15×distribute-lft-out--
10×pow1 add-exp-log
log-div flip3-- associate-/r/ log-pow add-cbrt-cube flip--
associate-+r+ associate-/l*
associate-/r* distribute-lft-out add-log-exp
rem-log-exp div-inv
associate-+r- div-exp associate-/l/
cbrt-undiv +-commutative associate-+l- frac-2neg flip3-+ div-sub clear-num sum-log flip-+
Counts
4 → 148
Calls
4 calls:
11.0ms
(/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))
13.0ms
(+ (log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))) (log (- 1.0 eps)))
6.0ms
(log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps))))
3.0ms
(log (- 1.0 eps))

series375.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))
204.0ms
(+ (log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))) (log (- 1.0 eps)))
86.0ms
(log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps))))
48.0ms
(log (- 1.0 eps))

simplify782.0ms

Counts
160 → 160
Iterations

Useful iterations: done (777.0ms)

IterNodesCost
02563030
16132880
217572642
done50002222

prune343.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* eps (+ 1.0 eps))
4.1b
(log (- (pow 1.0 3) (pow eps 3)))
6.4b
(log (+ (* 1.0 1.0) (* eps (+ 1.0 eps))))
6.6b
(log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
54×log-prod
52×add-sqr-sqrt
38×*-un-lft-identity
25×difference-of-squares
20×times-frac
18×add-cube-cbrt
12×unpow-prod-down cube-prod
11×add-exp-log
pow1 distribute-lft-out--
sqr-pow
add-cbrt-cube
log-div
rem-log-exp associate-*r* add-log-exp
associate-*l* log-pow
flip3-- flip3-+ associate-*r/ associate-/r/ flip-- flip-+
difference-cubes distribute-rgt-in distribute-lft-in div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv distribute-lft-out unswap-sqr
Counts
4 → 110
Calls
4 calls:
10.0ms
(* eps (+ 1.0 eps))
13.0ms
(log (- (pow 1.0 3) (pow eps 3)))
3.0ms
(log (+ (* 1.0 1.0) (* eps (+ 1.0 eps))))
9.0ms
(log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps))))

series457.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* eps (+ 1.0 eps))
258.0ms
(log (- (pow 1.0 3) (pow eps 3)))
64.0ms
(log (+ (* 1.0 1.0) (* eps (+ 1.0 eps))))
87.0ms
(log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps))))

simplify828.0ms

Counts
122 → 122
Iterations

Useful iterations: done (824.0ms)

IterNodesCost
03032083
16811926
217601796
done50001688

prune392.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

regimes95.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01318
11618
done1618

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.4s3417×body1280valid
558.0ms2533×body640valid
180.0ms8246×body80nan
156.0ms1245×body320valid
47.0ms616×body160valid
7.0ms189×body80valid