Details

Time bar (total: 8.0s)

sample52.0ms

Algorithm
intervals
Results
18.0ms54×body640valid
12.0ms149×body80valid
10.0ms42×body320valid
2.0ms11×body160valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.2b

localize34.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x 1))
2.8b
(- (/ 1 (+ x 1)) (/ 1 x))

rewrite72.0ms

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))
59.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series43.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(/ 1 (+ x 1))
29.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify1.2s

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

prune165.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1) x)
0.0b
(/ (- x (+ x 1)) (* (+ x 1) x))
2.4b
(- x (+ x 1))

rewrite87.0ms

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)
58.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
14.0ms
(- x (+ x 1))

series101.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(* (+ x 1) x)
32.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
10.0ms
(- x (+ x 1))

simplify1.1s

Counts
82 → 82
Iterations
IterNodes
done2070
32070
21356
1309
0114

prune248.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite44.0ms

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:
14.0ms
(/ -1 (+ x 1))
26.0ms
(/ (/ -1 (+ x 1)) x)

series46.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ -1 (+ x 1))
21.0ms
(/ (/ -1 (+ x 1)) x)

simplify1.4s

Counts
131 → 131
Iterations
IterNodes
done2002
32002
21443
1486
0199

prune477.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ 1 x) x)
0.2b
(/ -1 (* (+ 1 x) x))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 associate-*l* associate-*l/
times-frac associate-*r* associate-/l*
cbrt-undiv flip3-+ div-exp prod-exp associate-/r/ cbrt-unprod flip-+ insert-posit16 add-log-exp
clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv distribute-lft-out unswap-sqr
Counts
2 → 46
Calls
2 calls:
26.0ms
(* (+ 1 x) x)
17.0ms
(/ -1 (* (+ 1 x) x))

series86.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(* (+ 1 x) x)
33.0ms
(/ -1 (* (+ 1 x) x))

simplify1.1s

Counts
52 → 52
Iterations
IterNodes
done2007
32007
2604
1204
087

prune208.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes43.0ms

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

sample1.4s

Algorithm
intervals
Results
589.0ms1967×body640valid
339.0ms4212×body80valid
265.0ms1222×body320valid
97.0ms600×body160valid