Details

Time bar (total: 24.7s)

sample122.0ms

Algorithm
intervals
Results
62.0ms113×body1280valid
20.0ms71×body640valid
10.0ms48×body320valid
7.0ms208×body80nan
1.0ms15×body160valid
0.0msbody80valid

simplify49.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.5b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
6.2b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite105.0ms

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* 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 → 89
Calls
2 calls:
53.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
45.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series235.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
184.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify4.8s

Counts
95 → 95
Iterations
IterNodes
done5029
33061
2894
1366
0149

prune797.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize20.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune32.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize78.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0))))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
0.0b
(/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0))))
6.0b
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
6.0b
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
55×add-sqr-sqrt
45×times-frac
44×log-prod
35×add-cube-cbrt
19×associate-+l+
11×pow1
10×add-exp-log distribute-lft-out-- difference-of-squares
log-pow
log-div add-cbrt-cube
associate-/l*
expm1-log1p-u fma-def insert-posit16 log1p-expm1-u distribute-lft-out add-log-exp
associate-+r+ associate-/r* flip3-+ rem-log-exp flip-+ div-inv
associate-+r- div-exp associate-/l/
cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-- div-sub associate-+l- flip--
Counts
4 → 138
Calls
4 calls:
52.0ms
(+ (log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0))))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
50.0ms
(/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0))))
32.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
9.0ms
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))

series630.0ms

Counts
4 → 12
Calls
4 calls:
322.0ms
(+ (log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0))))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
81.0ms
(/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0))))
101.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
126.0ms
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))

simplify3.5s

Counts
150 → 150
Iterations
IterNodes
done5004
21598
1603
0243

prune1.8s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize268.0ms

Local error

Found 4 expressions with local error:

6.0b
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
6.0b
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))
6.0b
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))
6.0b
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
60×log-prod
50×add-sqr-sqrt *-un-lft-identity
45×times-frac
32×add-cube-cbrt
14×add-exp-log
distribute-lft-out-- difference-of-squares
pow1
rem-log-exp
log-div
expm1-log1p-u add-cbrt-cube log-pow insert-posit16 log1p-expm1-u add-log-exp
div-exp div-inv
flip3-+ flip-+
Counts
4 → 116
Calls
4 calls:
34.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
11.0ms
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))
11.0ms
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))
10.0ms
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))

series563.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
137.0ms
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))
161.0ms
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))
128.0ms
(log (/ (- 1.0 eps) (fma (* eps eps) eps (* 1.0 (* 1.0 1.0)))))

simplify4.5s

Counts
128 → 128
Iterations
IterNodes
done5002
32292
2733
1344
0152

prune1.7s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.2b

regimes269.0ms

Accuracy

0% (0.5b remaining)

Error of 0.7b against oracle of 0.2b and baseline of 0.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done9
09

end0.0ms

sample5.0s

Algorithm
intervals
Results
2.7s3417×body1280valid
1.1s2493×body640valid
462.0ms8071×body80nan
265.0ms1254×body320valid
80.0ms628×body160valid
12.0ms208×body80valid