Details

Time bar (total: 15.0s)

sample31.0ms

Algorithm
intervals
Results
11.0ms66×body640valid
6.0ms133×body80valid
5.0ms37×body320valid
2.0ms20×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: 13.3b

localize20.0ms

Local error

Found 2 expressions with local error:

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

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
104×*-un-lft-identity
90×frac-sub
77×add-sqr-sqrt
70×associate-/r*
60×associate-/l*
53×add-cube-cbrt
36×times-frac
20×clear-num frac-2neg
16×distribute-lft-out
10×distribute-lft-out--
difference-of-squares
add-exp-log
div-inv
add-cbrt-cube add-log-exp
pow1
div-exp associate-/r/ insert-posit16
cbrt-undiv rec-exp sub-neg flip3-+ flip3-- diff-log 1-exp flip-+ pow-flip flip-- inv-pow
Counts
2 → 160
Calls
2 calls:
11.0ms
(/ 1 (+ x 1))
100.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series68.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ 1 (+ x 1))
44.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify3.1s

Counts
166 → 166
Iterations
IterNodes
done5079
34707
22141
1982
0338

prune333.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1) x)
0.0b
(/ (- x (+ x 1)) (* (+ x 1) x))
2.0b
(- x (+ x 1))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
131×*-un-lft-identity
86×add-sqr-sqrt
78×times-frac
40×add-cube-cbrt
32×associate-*l*
30×distribute-lft-out--
24×associate-*r*
23×distribute-lft-out
15×difference-of-squares
13×associate-/r*
10×add-cbrt-cube add-exp-log
*-commutative add-log-exp unswap-sqr
associate-/l*
pow1
associate-*l/ associate--r+
div-sub insert-posit16
cbrt-undiv +-commutative flip3-+ flip3-- diff-log div-exp prod-exp associate-/r/ cbrt-unprod flip-+ flip-- associate-/l/
clear-num sum-log sub-neg frac-2neg pow-prod-down div-inv
Counts
3 → 160
Calls
3 calls:
36.0ms
(* (+ x 1) x)
136.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
16.0ms
(- x (+ x 1))

series91.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(* (+ x 1) x)
25.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
7.0ms
(- x (+ x 1))

simplify2.0s

Counts
169 → 169
Iterations
IterNodes
done5000
21927
1581
0194

prune438.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
97×times-frac
80×*-un-lft-identity
52×add-sqr-sqrt add-cube-cbrt
16×associate-/l*
14×distribute-lft-out
associate-/l/
associate-/r*
add-cbrt-cube add-exp-log div-inv
cbrt-undiv div-exp
clear-num frac-2neg associate-/r/
pow1 flip3-+ flip-+ insert-posit16 add-log-exp
Counts
1 → 95
Calls
1 calls:
27.0ms
(/ (/ -1 x) (+ x 1))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(/ (/ -1 x) (+ x 1))

simplify3.5s

Counts
98 → 98
Iterations
IterNodes
done5000
34930
21180
1410
0179

prune345.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) x)
0.3b
(/ -1 (+ (* x x) x))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
45×times-frac
42×add-sqr-sqrt add-cube-cbrt
25×distribute-rgt-out
20×associate-*r* distribute-lft-out
15×associate-/r* distribute-lft1-in associate-*l*
10×*-commutative
add-cbrt-cube add-exp-log add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+ insert-posit16
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 102
Calls
2 calls:
27.0ms
(+ (* x x) x)
48.0ms
(/ -1 (+ (* x x) x))

series78.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(+ (* x x) x)
22.0ms
(/ -1 (+ (* x x) x))

simplify2.7s

Counts
108 → 108
Iterations
IterNodes
done5000
34236
2906
1296
0134

prune339.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes22.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done9
19
06

end0.0ms

sample1.4s

Algorithm
intervals
Results
579.0ms1869×body640valid
317.0ms4296×body80valid
247.0ms1185×body320valid
104.0ms650×body160valid