Details

Time bar (total: 14.9s)

sample160.0ms

Algorithm
intervals
Results
69.0ms96×body1280valid
39.0ms90×body640valid
15.0ms270×body80nan
11.0ms42×body320valid
4.0ms22×body160valid
0.0msbody80valid

simplify101.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.1b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ 1.0 x) (- 1.0 x))
6.9b
(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite101.0ms

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-/r*
associate-/r/ add-cbrt-cube associate-/l*
pow1
flip3-- div-exp rem-log-exp flip-- div-inv associate-/l/ add-log-exp
cbrt-undiv log-div frac-2neg flip3-+ clear-num log-pow flip-+
Counts
2 → 82
Calls
2 calls:
47.0ms
(/ (+ 1.0 x) (- 1.0 x))
47.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

series191.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (+ 1.0 x) (- 1.0 x))
159.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

simplify1.4s

Counts
88 → 88

prune251.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 2.0 (/ (pow x 2) (pow 1.0 2)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
80×times-frac
69×add-sqr-sqrt
68×associate-*r*
56×unpow-prod-down
35×add-cube-cbrt *-un-lft-identity
24×add-exp-log unpow2 sqr-pow
17×unswap-sqr
10×prod-exp
div-exp
pow-to-exp pow-exp add-cbrt-cube
pow1 associate-*l*
cbrt-unprod
cbrt-undiv associate-*r/ pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 110
Calls
1 calls:
46.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(* 2.0 (/ (pow x 2) (pow 1.0 2)))

simplify876.0ms

Counts
113 → 113

prune463.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- 1.0 x))
0.0b
(+ (log (/ 1 (- 1.0 x))) (log (+ 1.0 x)))
6.9b
(log (+ 1.0 x))
6.9b
(log (/ 1 (- 1.0 x)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
54×add-sqr-sqrt
50×log-prod
45×times-frac
34×add-cube-cbrt
21×associate-+l+
14×add-exp-log
12×pow1
10×distribute-lft-out-- difference-of-squares
log-pow
log-div associate-/r/ add-cbrt-cube distribute-lft-out
rem-log-exp associate-/r*
associate-+r+ div-exp add-log-exp
flip3-- flip3-+ flip-- flip-+ div-inv associate-/l*
associate-+r- rec-exp pow-flip 1-exp inv-pow
cbrt-undiv +-commutative associate-+l- frac-2neg log-rec clear-num sum-log
Counts
4 → 136
Calls
4 calls:
12.0ms
(/ 1 (- 1.0 x))
45.0ms
(+ (log (/ 1 (- 1.0 x))) (log (+ 1.0 x)))
9.0ms
(log (+ 1.0 x))
15.0ms
(log (/ 1 (- 1.0 x)))

series494.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ 1 (- 1.0 x))
268.0ms
(+ (log (/ 1 (- 1.0 x))) (log (+ 1.0 x)))
64.0ms
(log (+ 1.0 x))
121.0ms
(log (/ 1 (- 1.0 x)))

simplify721.0ms

Counts
148 → 148

prune396.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (/ (pow x 2) (pow 1.0 2)) 2)
0.0b
(* x (+ 2.0 (* x (/ 1.0 2.0))))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
460×times-frac
207×add-sqr-sqrt
205×add-cube-cbrt *-un-lft-identity
192×unpow-prod-down
68×associate-/l*
64×unpow2 sqr-pow
27×add-exp-log
19×div-exp
add-cbrt-cube
pow-to-exp pow-exp
div-inv
pow1
cbrt-undiv associate-*r* associate-*l* associate-/r*
associate-*r/ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in flip3-+ pow-prod-down prod-exp clear-num *-commutative cbrt-unprod flip-+ associate-/l/ unswap-sqr
Counts
2 → 320
Calls
2 calls:
61.0ms
(/ (/ (pow x 2) (pow 1.0 2)) 2)
38.0ms
(* x (+ 2.0 (* x (/ 1.0 2.0))))

series164.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(/ (/ (pow x 2) (pow 1.0 2)) 2)
98.0ms
(* x (+ 2.0 (* x (/ 1.0 2.0))))

simplify778.0ms

Counts
326 → 326

prune1.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

regimes50.0ms

Accuracy

-0% (0.5b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 0.7b

bsearch0.0ms

simplify1.4s

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.9s3362×body1280valid
1.3s2520×body640valid
473.0ms7844×body80nan
449.0ms1282×body320valid
97.0ms625×body160valid
15.0ms211×body80valid