Details

Time bar (total: 26.8s)

sample161.0ms

Algorithm
intervals
Results
80.0ms113×body1280valid
27.0ms71×body640valid
11.0ms48×body320valid
9.0ms208×body80nan
2.0ms15×body160valid
1.0msbody80valid

simplify53.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.5b

localize31.0ms

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)))

rewrite87.0ms

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
flip3-+ div-exp rem-log-exp flip-+ insert-posit16 div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 85
Calls
2 calls:
45.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
28.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series258.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
210.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify4.7s

Counts
91 → 91
Iterations
IterNodes
done5001
32980
2831
1351
0145

prune812.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize44.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune36.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize76.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0))))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
0.1b
(* eps (* eps eps))
6.0b
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
6.0b
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0)))))

rewrite266.0ms

Algorithm
rewrite-expression-head
Rules
58×log-prod
47×*-un-lft-identity
44×add-sqr-sqrt
40×times-frac
27×add-cube-cbrt
26×associate-+l+
24×pow1
21×cube-unmult
13×add-exp-log
10×sum-cubes
add-cbrt-cube
distribute-lft-out-- difference-of-squares
log-div log-pow
flip3-+ pow-prod-up flip-+
associate-/r/ insert-posit16 distribute-lft-out add-log-exp
associate-+r+ rem-log-exp associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-+r- div-inv
pow2 +-commutative sum-log pow-plus div-exp associate-*r* pow-sqr *-commutative associate-+l- unswap-sqr
Counts
4 → 126
Calls
4 calls:
112.0ms
(+ (log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0))))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
35.0ms
(* eps (* eps eps))
36.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
70.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0)))))

series582.0ms

Counts
4 → 12
Calls
4 calls:
325.0ms
(+ (log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0))))) (log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))
43.0ms
(* eps (* eps eps))
111.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
103.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0)))))

simplify3.6s

Counts
138 → 138
Iterations
IterNodes
done5000
21541
1649
0270

prune1.4s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize207.0ms

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

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
81×log-prod
60×times-frac
59×add-sqr-sqrt *-un-lft-identity
35×add-cube-cbrt
30×cube-unmult
15×sum-cubes
14×add-exp-log
12×distribute-lft-out-- difference-of-squares
pow1
rem-log-exp
associate-/r/
log-div
flip3-+ add-cbrt-cube log-pow flip-+ insert-posit16 add-log-exp
div-exp div-inv
Counts
4 → 129
Calls
4 calls:
37.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
49.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0)))))
51.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0)))))
74.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0)))))

series448.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(log (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
101.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0)))))
105.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0)))))
136.0ms
(log (/ (- 1.0 eps) (+ (* eps (* eps eps)) (* 1.0 (* 1.0 1.0)))))

simplify6.9s

Counts
141 → 141
Iterations
IterNodes
done5023
33878
2990
1445
0185

prune1.7s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.2b

regimes229.0ms

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.2s3417×body1280valid
1.1s2493×body640valid
436.0ms208×body80valid
381.0ms8071×body80nan
291.0ms1254×body320valid
77.0ms628×body160valid