Details

Time bar (total: 12.8s)

sample153.0ms

Algorithm
intervals
Results
82.0ms116×body1280valid
25.0ms68×body640valid
11.0ms257×body80nan
10.0ms42×body320valid
3.0ms20×body160valid
1.0ms10×body80valid

simplify32.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.3b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite79.0ms

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:
57.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
18.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series164.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
125.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.2s

Counts
89 → 89

prune266.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize11.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify11.0ms

Counts
0 → 0

prune20.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))
0.0b
(/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3)))
0.0b
(* (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
5.3b
(log (* (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))

rewrite344.0ms

Algorithm
rewrite-expression-head
Rules
184×*-un-lft-identity
91×times-frac
79×add-sqr-sqrt
55×distribute-lft-out
51×associate-*l*
44×unpow-prod-down cube-prod
36×add-cube-cbrt
19×distribute-lft-out-- difference-of-squares
17×add-exp-log
11×sum-cubes add-cbrt-cube
pow1 associate-/r* add-log-exp
flip3-+ flip-+
log-div associate-/l*
frac-times associate-*r/ prod-exp associate-/r/
div-exp rem-log-exp associate-*r*
cbrt-undiv associate-+r+ pow-prod-down associate-*l/ sum-log log-pow cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative distribute-rgt-in associate-+r- sub-neg log-prod flip3-- frac-2neg distribute-lft-in diff-log div-sub clear-num *-commutative flip--
Counts
4 → 185
Calls
4 calls:
26.0ms
(+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))
56.0ms
(/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3)))
193.0ms
(* (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
53.0ms
(log (* (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))

series443.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))
86.0ms
(/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3)))
88.0ms
(* (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
244.0ms
(log (* (/ (- 1.0 eps) (+ (pow 1.0 3) (pow eps 3))) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))

simplify1.5s

Counts
197 → 197

prune632.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (log (* (- 1.0 eps) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))) (log (+ (pow 1.0 3) (pow eps 3))))
0.0b
(* (- 1.0 eps) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
1.8b
(log (+ (pow 1.0 3) (pow eps 3)))
5.3b
(log (* (- 1.0 eps) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))

rewrite479.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
20×log-div log-prod
19×pow1
14×add-sqr-sqrt
12×frac-times
11×flip3-+ flip-+
10×add-exp-log flip3-- log-pow flip-- distribute-lft-out
associate--r+
associate--l- add-cube-cbrt unpow-prod-down cube-prod
distribute-lft-out--
associate-*r/ associate-*l/ add-cbrt-cube
associate-*l*
pow-prod-down add-log-exp
rem-log-exp associate-*r*
prod-exp sum-cubes associate--r- difference-of-squares
distribute-rgt-in sub-neg distribute-lft-in diff-log associate--l+ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 109
Calls
4 calls:
304.0ms
(- (log (* (- 1.0 eps) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))) (log (+ (pow 1.0 3) (pow eps 3))))
101.0ms
(* (- 1.0 eps) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
35.0ms
(log (+ (pow 1.0 3) (pow eps 3)))
34.0ms
(log (* (- 1.0 eps) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))

series939.0ms

Counts
4 → 12
Calls
4 calls:
345.0ms
(- (log (* (- 1.0 eps) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))) (log (+ (pow 1.0 3) (pow eps 3))))
41.0ms
(* (- 1.0 eps) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps))))
361.0ms
(log (+ (pow 1.0 3) (pow eps 3)))
192.0ms
(log (* (- 1.0 eps) (+ (* 1.0 1.0) (- (* eps eps) (* 1.0 eps)))))

simplify1.2s

Counts
121 → 121

prune467.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes29.0ms

Accuracy

1.2% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify734.0ms

end0.0ms

sample4.0s

Algorithm
intervals
Results
2.1s3369×body1280valid
791.0ms2457×body640valid
336.0ms8084×body80nan
286.0ms1275×body320valid
66.0ms651×body160valid
12.0ms248×body80valid