Details

Time bar (total: 13.2s)

sample149.0ms

Algorithm
intervals
Results
95.0ms118×body1280valid
30.0ms76×body640valid
8.0ms42×body320valid
3.0ms256×pre80true
2.0ms17×body160valid
0.0msbody80valid

simplify14.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 62.8b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (log (- 1.0 x)) (log (+ 1.0 x)))
5.1b
(log (+ 1.0 x))
5.2b
(log (- 1.0 x))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
17×add-sqr-sqrt
16×times-frac
15×pow1 add-cube-cbrt
12×log-pow
log-prod
add-exp-log
log-div
add-cbrt-cube
associate-/r* associate-/l*
add-log-exp
flip3-- div-sub rem-log-exp flip--
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
3 → 69
Calls
3 calls:
28.0ms
(/ (log (- 1.0 x)) (log (+ 1.0 x)))
4.0ms
(log (+ 1.0 x))
4.0ms
(log (- 1.0 x))

series197.0ms

Counts
3 → 9
Calls
3 calls:
114.0ms
(/ (log (- 1.0 x)) (log (+ 1.0 x)))
42.0ms
(log (+ 1.0 x))
41.0ms
(log (- 1.0 x))

simplify498.0ms

Counts
78 → 78

prune177.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 60.4b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (/ (pow x 2) (pow 1.0 2)) 2)
0.0b
(/ (log (- 1.0 x)) (- (log 1.0) (- (/ (/ (pow x 2) (pow 1.0 2)) 2) (* 1.0 x))))
5.2b
(log (- 1.0 x))

rewrite515.0ms

Algorithm
rewrite-expression-head
Rules
484×times-frac
234×*-un-lft-identity
229×add-sqr-sqrt
217×add-cube-cbrt
192×unpow-prod-down
72×associate-/l*
64×unpow2 sqr-pow
29×add-exp-log
20×div-exp
16×pow1
13×log-pow
11×distribute-lft-out--
10×add-cbrt-cube
associate-/r*
pow-to-exp pow-exp div-inv difference-of-squares
log-prod
cbrt-undiv log-div
flip3-- flip-- add-log-exp
frac-2neg div-sub clear-num associate-/r/
rem-log-exp associate-/l/
Counts
3 → 364
Calls
3 calls:
28.0ms
(/ (/ (pow x 2) (pow 1.0 2)) 2)
461.0ms
(/ (log (- 1.0 x)) (- (log 1.0) (- (/ (/ (pow x 2) (pow 1.0 2)) 2) (* 1.0 x))))
4.0ms
(log (- 1.0 x))

series223.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(/ (/ (pow x 2) (pow 1.0 2)) 2)
125.0ms
(/ (log (- 1.0 x)) (- (log 1.0) (- (/ (/ (pow x 2) (pow 1.0 2)) 2) (* 1.0 x))))
46.0ms
(log (- 1.0 x))

simplify531.0ms

Counts
373 → 373

prune815.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (/ 1 2) (/ (pow x 2) (pow 1.0 2)))
0.0b
(/ (/ (pow x 2) (pow 1.0 2)) 2)
0.0b
(/ (- (log 1.0) (+ (* 1.0 x) (* (/ 1 2) (/ (pow x 2) (pow 1.0 2))))) (- (log 1.0) (- (/ (/ (pow x 2) (pow 1.0 2)) 2) (* 1.0 x))))

rewrite601.0ms

Algorithm
rewrite-expression-head
Rules
651×times-frac
405×add-sqr-sqrt
317×*-un-lft-identity
264×unpow-prod-down
258×add-cube-cbrt
130×add-exp-log
104×unpow2 sqr-pow
76×div-exp
74×associate-/l*
68×associate-*r*
51×unswap-sqr
40×prod-exp
30×pow-to-exp pow-exp
28×distribute-lft-out--
22×add-cbrt-cube
19×pow1
14×log-pow difference-of-squares
13×associate-*l*
10×rec-exp 1-exp
associate-/r*
cbrt-undiv div-inv
cbrt-unprod
associate-/l/ add-log-exp
flip3-- frac-2neg clear-num associate-/r/ flip--
frac-times div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
3 → 551
Calls
3 calls:
48.0ms
(* (/ 1 2) (/ (pow x 2) (pow 1.0 2)))
28.0ms
(/ (/ (pow x 2) (pow 1.0 2)) 2)
493.0ms
(/ (- (log 1.0) (+ (* 1.0 x) (* (/ 1 2) (/ (pow x 2) (pow 1.0 2))))) (- (log 1.0) (- (/ (/ (pow x 2) (pow 1.0 2)) 2) (* 1.0 x))))

series223.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(* (/ 1 2) (/ (pow x 2) (pow 1.0 2)))
49.0ms
(/ (/ (pow x 2) (pow 1.0 2)) 2)
121.0ms
(/ (- (log 1.0) (+ (* 1.0 x) (* (/ 1 2) (/ (pow x 2) (pow 1.0 2))))) (- (log 1.0) (- (/ (/ (pow x 2) (pow 1.0 2)) 2) (* 1.0 x))))

simplify706.0ms

Counts
560 → 560

prune1.2s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

2.2b
(log (- (* 1.0 1.0) (* x x)))
5.1b
(log (+ 1.0 x))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
log-prod
*-un-lft-identity
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt log-div
rem-log-exp log-pow add-cbrt-cube add-log-exp
flip3-- flip3-+ flip-- flip-+ distribute-lft-out difference-of-squares
Counts
2 → 30
Calls
2 calls:
8.0ms
(log (- (* 1.0 1.0) (* x x)))
4.0ms
(log (+ 1.0 x))

series152.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(log (- (* 1.0 1.0) (* x x)))
44.0ms
(log (+ 1.0 x))

simplify865.0ms

Counts
36 → 36

prune82.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

regimes18.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.1s

end0.0ms

sample4.9s

Algorithm
intervals
Results
3.3s3428×body1280valid
1.0s2507×body640valid
242.0ms1234×body320valid
150.0ms8000×pre80true
69.0ms618×body160valid
10.0ms213×body80valid