Details

Time bar (total: 8.9s)

sample42.0ms

Algorithm
intervals
Results
18.0ms74×body640valid
8.0ms128×body80valid
6.0ms36×body320valid
2.0ms18×body160valid

simplify13.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.3b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x 1))
2.7b
(- (/ 1 (+ x 1)) (/ 1 x))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
39×add-sqr-sqrt
36×times-frac
15×add-cube-cbrt
10×distribute-lft-out--
difference-of-squares
distribute-lft-out
add-exp-log
div-inv
associate-/r* add-cbrt-cube add-log-exp
pow1 associate-/l*
div-exp associate-/r/ insert-posit16
cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log 1-exp frac-sub flip-+ pow-flip flip-- inv-pow
Counts
2 → 71
Calls
2 calls:
12.0ms
(/ 1 (+ x 1))
40.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series41.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(/ 1 (+ x 1))
28.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify1.3s

Counts
77 → 77
Iterations
IterNodes
done2005
42005
31775
2775
1269
0124

prune262.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.7b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1) x)
0.0b
(/ (- x (+ x 1)) (* (+ x 1) x))
2.2b
(- x (+ x 1))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
15×add-sqr-sqrt
10×add-cbrt-cube add-exp-log
add-log-exp
add-cube-cbrt
times-frac associate-/l* distribute-lft-out--
pow1
associate-*l* associate-*l/ distribute-lft-out
associate-*r* insert-posit16 difference-of-squares
cbrt-undiv flip3-+ flip3-- diff-log div-exp prod-exp associate-/r/ cbrt-unprod flip-+ flip-- associate-/l/
clear-num associate-/r* sum-log sub-neg frac-2neg div-sub pow-prod-down *-commutative div-inv associate--r+ unswap-sqr
Counts
3 → 73
Calls
3 calls:
14.0ms
(* (+ x 1) x)
35.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
10.0ms
(- x (+ x 1))

series94.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* (+ x 1) x)
33.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
8.0ms
(- x (+ x 1))

simplify1.2s

Counts
82 → 82
Iterations
IterNodes
done2070
32070
21356
1309
0114

prune251.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
21×associate-/l*
16×distribute-lft-out
10×associate-/r/
add-cbrt-cube add-exp-log
associate-/r*
div-inv
flip3-+ flip-+
cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp
associate-/l/
Counts
2 → 125
Calls
2 calls:
7.0ms
(/ -1 (+ x 1))
17.0ms
(/ (/ -1 (+ x 1)) x)

series56.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ -1 (+ x 1))
26.0ms
(/ (/ -1 (+ x 1)) x)

simplify1.3s

Counts
131 → 131
Iterations
IterNodes
done2002
32002
21443
1486
0199

prune428.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (+ x 1)) (cbrt (+ x 1)))
0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 99
Calls
4 calls:
33.0ms
(* (cbrt (+ x 1)) (cbrt (+ x 1)))
2.0ms
(cbrt (+ x 1))
3.0ms
(cbrt (+ x 1))
3.0ms
(cbrt (+ x 1))

series180.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (cbrt (+ x 1)) (cbrt (+ x 1)))
43.0ms
(cbrt (+ x 1))
36.0ms
(cbrt (+ x 1))
44.0ms
(cbrt (+ x 1))

simplify1.3s

Counts
111 → 111
Iterations
IterNodes
done2004
42004
31592
2660
1282
0123

prune523.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes59.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample1.6s

Algorithm
intervals
Results
625.0ms1874×body640valid
387.0ms4165×body80valid
355.0ms1304×body320valid
94.0ms658×body160valid