Details

Time bar (total: 16.7s)

sample171.0ms

Algorithm
intervals
Results
98.0ms115×body1280valid
32.0ms83×body640valid
15.0ms264×body80nan
9.0ms35×body320valid
3.0ms20×body160valid
0.0msbody80valid

simplify46.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.1b

localize10.0ms

Local error

Found 2 expressions with local error:

5.7b
(log (/ (- 1 eps) (+ 1 eps)))
0.0b
(/ (- 1 eps) (+ 1 eps))

rewrite23.0ms

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:
Slowest
16.0ms
(/ (- 1 eps) (+ 1 eps))
6.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
125.0ms
(log (/ (- 1 eps) (+ 1 eps)))
26.0ms
(/ (- 1 eps) (+ 1 eps))

simplify910.0ms

Counts
104 → 104

prune521.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.1b
(* eps (* eps eps))
0.0b
(* (pow eps 5) -2/5)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1
12×add-sqr-sqrt add-exp-log
10×associate-*l*
add-cbrt-cube
*-un-lft-identity prod-exp add-cube-cbrt
pow-prod-up
unpow-prod-down associate-*r* cbrt-unprod unswap-sqr
pow-prod-down
expm1-log1p-u *-commutative insert-posit16 log1p-expm1-u add-log-exp sqr-pow
pow2 pow-to-exp pow-plus cube-unmult pow-exp pow-sqr
Counts
2 → 55
Calls
2 calls:
Slowest
28.0ms
(* eps (* eps eps))
18.0ms
(* (pow eps 5) -2/5)

series123.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
81.0ms
(* (pow eps 5) -2/5)
42.0ms
(* eps (* eps eps))

simplify3.4s

Counts
61 → 61

prune572.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

5.7b
(log (- 1 eps))
5.7b
(log (+ 1 eps))
0.0b
(- (log (- 1 eps)) (log (+ 1 eps)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
24×add-sqr-sqrt
20×log-prod
18×pow1
16×prod-diff add-cube-cbrt
15×log-pow
log-div
associate--l+ distribute-lft-out--
add-exp-log difference-of-squares
fma-neg associate--r+
expm1-log1p-u log1p-def flip3-- add-cbrt-cube insert-posit16 log1p-expm1-u flip-- add-log-exp
associate--l- sub-neg flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
diff-log
Counts
3 → 95
Calls
3 calls:
Slowest
19.0ms
(- (log (- 1 eps)) (log (+ 1 eps)))
4.0ms
(log (- 1 eps))
3.0ms
(log (+ 1 eps))

series201.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
139.0ms
(- (log (- 1 eps)) (log (+ 1 eps)))
32.0ms
(log (- 1 eps))
29.0ms
(log (+ 1 eps))

simplify948.0ms

Counts
104 → 104

prune465.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

4.6b
(log (+ 1 (sqrt eps)))
4.6b
(log (- 1 (sqrt eps)))
3.7b
(+ (log (+ 1 (sqrt eps))) (- (log (- 1 (sqrt eps))) (log1p eps)))
0.0b
(- (log (- 1 (sqrt eps))) (log1p eps))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
50×add-sqr-sqrt
37×log-prod
25×add-cube-cbrt
24×prod-diff
23×associate-+r+
20×pow1
18×associate--l+
16×log-pow
13×difference-of-squares
12×distribute-lft-out--
11×sqrt-prod
10×distribute-lft-out
log-div
add-log-exp
add-exp-log
associate-+l+
expm1-log1p-u fma-def add-cbrt-cube fma-neg diff-log insert-posit16 log1p-expm1-u
sum-log sub-neg log1p-def flip3-+ flip3-- flip-+ flip--
associate--l- log1p-udef rem-log-exp associate-+l-
+-commutative associate-+r-
Counts
4 → 148
Calls
4 calls:
Slowest
30.0ms
(+ (log (+ 1 (sqrt eps))) (- (log (- 1 (sqrt eps))) (log1p eps)))
11.0ms
(log (- 1 (sqrt eps)))
11.0ms
(- (log (- 1 (sqrt eps))) (log1p eps))
8.0ms
(log (+ 1 (sqrt eps)))

series712.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
250.0ms
(+ (log (+ 1 (sqrt eps))) (- (log (- 1 (sqrt eps))) (log1p eps)))
188.0ms
(- (log (- 1 (sqrt eps))) (log1p eps))
161.0ms
(log (- 1 (sqrt eps)))
112.0ms
(log (+ 1 (sqrt eps)))

simplify1.4s

Counts
160 → 160

prune949.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes34.0ms

Accuracy

0% (0.2b remaining)

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

bsearch2.0ms

end0.0ms

sample5.9s

Algorithm
intervals
Results
2.7s3347×body1280valid
1.3s2533×body640valid
813.0ms1262×body320valid
659.0ms8129×body80nan
141.0ms644×body160valid
19.0ms214×body80valid