Details

Time bar (total: 3.9s)

sample16.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
35×times-frac
30×add-sqr-sqrt
22×add-cube-cbrt
11×distribute-lft-out
associate-/r*
add-exp-log add-cbrt-cube
associate-/l* distribute-lft-out--
add-log-exp
associate-/r/ difference-of-squares
pow1
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
+-commutative flip3-- frac-add sum-log flip--
Counts
3 → 87
Calls
3 calls:
12.0ms
(/ x (+ x 1.0))
72.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
13.0ms
(/ 1.0 (- x 1.0))

series191.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ x (+ x 1.0))
125.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
29.0ms
(/ 1.0 (- x 1.0))

simplify37.0ms

Counts
96 → 96

prune175.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
0.0b
(exp (/ 1.0 (- x 1.0)))
0.0b
(/ 1.0 (- x 1.0))
2.5b
(log (exp (/ 1.0 (- x 1.0))))

rewrite227.0ms

Algorithm
rewrite-expression-head
Rules
57×*-un-lft-identity
54×add-sqr-sqrt
45×times-frac
42×exp-prod
34×add-cube-cbrt
23×log-pow
10×distribute-lft-out-- difference-of-squares
pow1 add-exp-log log-prod associate-/r/ add-cbrt-cube add-log-exp
associate-/r*
associate-+l+ flip3-- flip-- div-inv associate-/l*
distribute-lft-out
cbrt-undiv +-commutative frac-2neg flip3-+ div-exp rem-log-exp clear-num sum-log flip-+ rem-exp-log
Counts
4 → 115
Calls
4 calls:
160.0ms
(+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
27.0ms
(exp (/ 1.0 (- x 1.0)))
12.0ms
(/ 1.0 (- x 1.0))
23.0ms
(log (exp (/ 1.0 (- x 1.0))))

series239.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(+ (log (exp (/ 1.0 (- x 1.0)))) (/ x (+ x 1.0)))
43.0ms
(exp (/ 1.0 (- x 1.0)))
33.0ms
(/ 1.0 (- x 1.0))
30.0ms
(log (exp (/ 1.0 (- x 1.0))))

simplify183.0ms

Counts
127 → 127

prune307.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.1b
(pow (/ 1.0 (- x 1.0)) 3)
2.5b
(log (exp (cbrt (pow (/ 1.0 (- x 1.0)) 3))))
21.5b
(cbrt (pow (/ 1.0 (- x 1.0)) 3))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
117×add-sqr-sqrt *-un-lft-identity
105×times-frac
96×cbrt-prod
73×add-cube-cbrt
63×unpow-prod-down cube-prod
52×log-pow
51×exp-prod
22×distribute-lft-out-- difference-of-squares
14×associate-/r/
add-exp-log add-cbrt-cube
flip3-- flip-- div-inv
pow1
associate-/r*
add-log-exp
cube-mult pow-unpow log-prod unpow3 associate-/l* sqr-pow
cbrt-undiv cube-div div-exp pow-exp rem-cube-cbrt
pow-to-exp cbrt-div pow-pow frac-2neg pow1/3 rem-log-exp clear-num rem-cbrt-cube
Counts
4 → 220
Calls
4 calls:
15.0ms
(/ 1.0 (- x 1.0))
16.0ms
(pow (/ 1.0 (- x 1.0)) 3)
69.0ms
(log (exp (cbrt (pow (/ 1.0 (- x 1.0)) 3))))
14.0ms
(cbrt (pow (/ 1.0 (- x 1.0)) 3))

series148.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(/ 1.0 (- x 1.0))
55.0ms
(pow (/ 1.0 (- x 1.0)) 3)
30.0ms
(log (exp (cbrt (pow (/ 1.0 (- x 1.0)) 3))))
35.0ms
(cbrt (pow (/ 1.0 (- x 1.0)) 3))

simplify77.0ms

Counts
232 → 232

prune447.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(* (/ x (+ x 1.0)) (/ x (+ x 1.0)))
0.0b
(- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.1b
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
204×*-un-lft-identity
167×times-frac
158×add-sqr-sqrt
90×add-cube-cbrt
51×swap-sqr
39×associate-*r* associate-*l*
30×add-exp-log add-cbrt-cube
29×distribute-lft-out--
20×distribute-lft-out difference-of-squares
18×pow1 associate-/r/
cbrt-undiv div-exp div-inv
prod-exp cbrt-unprod unswap-sqr
flip3-- flip-- add-log-exp
associate-/r*
flip3-+ flip-+
associate-/l*
pow2 frac-times pow-plus associate-*r/ pow-prod-down associate-*l/ pow-sqr *-commutative pow-prod-up
sub-neg frac-2neg diff-log clear-num frac-sub
Counts
4 → 244
Calls
4 calls:
12.0ms
(/ 1.0 (- x 1.0))
54.0ms
(* (/ x (+ x 1.0)) (/ x (+ x 1.0)))
84.0ms
(- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
62.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))

series221.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(/ 1.0 (- x 1.0))
44.0ms
(* (/ x (+ x 1.0)) (/ x (+ x 1.0)))
108.0ms
(- (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
41.0ms
(* (/ 1.0 (- x 1.0)) (/ 1.0 (- x 1.0)))

simplify51.0ms

Counts
256 → 256

prune523.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes12.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample487.0ms

Algorithm
intervals
Results
337.0ms8000×body80valid