Details

Time bar (total: 43.1s)

sample28.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
313
213
112
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- x 1))
0.0b
(/ x (+ x 1))
0.0b
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
87×*-un-lft-identity
63×add-sqr-sqrt
62×times-frac
35×add-cube-cbrt
27×fma-def
14×difference-of-squares
12×distribute-lft-out
11×associate-/r*
add-exp-log distribute-lft-out--
add-cbrt-cube difference-of-sqr-1
associate-/r/ associate-/l*
add-log-exp
pow1 div-inv
expm1-log1p-u div-exp log1p-expm1-u
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- flip-+ flip--
+-commutative rec-exp sum-log 1-exp frac-add pow-flip inv-pow
Counts
3 → 133
Calls
3 calls:
13.0ms
(/ 1 (- x 1))
12.0ms
(/ x (+ x 1))
56.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

series144.0ms

Counts
3 → 9
Calls
3 calls:
22.0ms
(/ 1 (- x 1))
24.0ms
(/ x (+ x 1))
99.0ms
(+ (/ 1 (- x 1)) (/ x (+ x 1)))

simplify19.6s

Counts
142 → 142
Iterations
IterNodes
33505
21089
1379
0173

prune985.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x 1))
0.0b
(+ (log (exp (/ 1 (- x 1)))) (/ x (+ x 1)))
0.0b
(exp (/ 1 (- x 1)))
2.4b
(log (exp (/ 1 (- x 1))))

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
87×*-un-lft-identity
85×add-sqr-sqrt
81×exp-prod
75×times-frac
57×log-pow
49×add-cube-cbrt
31×fma-def
18×difference-of-squares
difference-of-sqr-1 distribute-lft-out--
associate-/r/
pow1
log-prod add-cbrt-cube add-exp-log distribute-lft-out add-log-exp
expm1-log1p-u associate-/r* log1p-expm1-u div-inv
associate-+l+ flip3-- flip-- associate-/l*
flip3-+ flip-+
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp rem-log-exp rem-exp-log
Counts
4 → 162
Calls
4 calls:
14.0ms
(/ x (+ x 1))
165.0ms
(+ (log (exp (/ 1 (- x 1)))) (/ x (+ x 1)))
10.0ms
(exp (/ 1 (- x 1)))
13.0ms
(log (exp (/ 1 (- x 1))))

series176.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(/ x (+ x 1))
86.0ms
(+ (log (exp (/ 1 (- x 1)))) (/ x (+ x 1)))
29.0ms
(exp (/ 1 (- x 1)))
28.0ms
(log (exp (/ 1 (- x 1))))

simplify2.4s

Counts
174 → 174
Iterations
IterNodes
32800
2918
1408
0211

prune1.6s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ x (+ x 1)) (/ 1 (- x 1)))
0.0b
(* (/ x (+ x 1)) (/ x (+ x 1)))
0.1b
(/ (/ 1 (- x 1)) (* (- x 1) (- x 1)))
0.1b
(/ (/ 1 (- x 1)) (- x 1))

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
1219×times-frac
1171×*-un-lft-identity
1077×add-sqr-sqrt
600×add-cube-cbrt
486×prod-diff
230×difference-of-squares
130×associate-/r/
120×distribute-lft-out--
112×difference-of-sqr-1
104×distribute-lft-out
63×div-inv
54×associate-/l*
47×add-exp-log
36×flip3-- flip--
33×add-cbrt-cube
32×flip3-+ flip-+
28×pow1
24×swap-sqr
22×div-exp
18×fma-neg associate-*r* associate-*l*
13×cbrt-undiv
10×pow-div
associate-/r* prod-exp
cbrt-unprod add-log-exp
frac-times pow-flip inv-pow
expm1-log1p-u log1p-expm1-u unswap-sqr
pow2 rec-exp pow-plus 1-exp associate-*l/ associate-*r/ pow-sqr pow-prod-up
clear-num frac-2neg associate-/l/
sub-neg diff-log pow-prod-down *-commutative frac-sub
Counts
4 → 963
Calls
4 calls:
59.0ms
(- (/ x (+ x 1)) (/ 1 (- x 1)))
27.0ms
(* (/ x (+ x 1)) (/ x (+ x 1)))
39.0ms
(/ (/ 1 (- x 1)) (* (- x 1) (- x 1)))
16.0ms
(/ (/ 1 (- x 1)) (- x 1))

series186.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(- (/ x (+ x 1)) (/ 1 (- x 1)))
46.0ms
(* (/ x (+ x 1)) (/ x (+ x 1)))
41.0ms
(/ (/ 1 (- x 1)) (* (- x 1) (- x 1)))
32.0ms
(/ (/ 1 (- x 1)) (- x 1))

simplify2.3s

Counts
975 → 975
Iterations
IterNodes
12479
0957

prune14.2s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes48.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
29
19
07

end0.0ms

sample845.0ms

Algorithm
intervals
Results
735.0ms8000×body80valid