Details

Time bar (total: 12.5s)

sample31.0ms

Algorithm
intervals
Results
10.0ms52×body640valid
6.0ms133×body80valid
6.0ms42×body320valid
3.0ms29×body160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.2b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x 1))
4.5b
(- (/ 1 (+ x 1)) (/ 1 x))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
370×*-un-lft-identity
366×times-frac
277×add-sqr-sqrt
253×add-cube-cbrt
234×prod-diff
49×distribute-lft-out
37×div-inv
30×associate-/r/
18×fma-neg
15×flip3-+ flip-+
10×distribute-lft-out--
difference-of-squares
add-exp-log
associate-/r* add-cbrt-cube add-log-exp
pow1 associate-/l*
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u
cbrt-undiv rec-exp clear-num sub-neg frac-2neg flip3-- diff-log 1-exp frac-sub pow-flip flip-- inv-pow
Counts
2 → 327
Calls
2 calls:
17.0ms
(/ 1 (+ x 1))
48.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series82.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ 1 (+ x 1))
57.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify1.2s

Counts
333 → 333
Iterations
IterNodes
done2009
32009
21678
1820
0358

prune2.8s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.4b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1) x)
0.0b
(/ (- x (+ x 1)) (* (+ x 1) x))
3.4b
(- x (+ x 1))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
23×add-sqr-sqrt
15×add-cube-cbrt
12×prod-diff
10×add-cbrt-cube add-exp-log
add-log-exp
distribute-lft-out
times-frac associate-/l* distribute-lft-out--
pow1
associate-*l* associate-*l/
expm1-log1p-u fma-neg associate-*r* insert-posit16 log1p-expm1-u 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 → 94
Calls
3 calls:
32.0ms
(* (+ x 1) x)
64.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
17.0ms
(- x (+ x 1))

series117.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(* (+ x 1) x)
34.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
11.0ms
(- x (+ x 1))

simplify1.3s

Counts
103 → 103
Iterations
IterNodes
done2015
32015
21287
1364
0140

prune651.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

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

rewrite46.0ms

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
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
associate-/l/
Counts
2 → 129
Calls
2 calls:
15.0ms
(/ -1 (+ 1 x))
27.0ms
(/ (/ -1 (+ 1 x)) x)

series56.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ -1 (+ 1 x))
35.0ms
(/ (/ -1 (+ 1 x)) x)

simplify1.4s

Counts
135 → 135
Iterations
IterNodes
done2009
32009
21515
1498
0203

prune878.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ 1 x))
0.4b
(/ -1 (* x (+ 1 x)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 associate-*r* associate-*r/
times-frac associate-*l* associate-/l*
expm1-log1p-u cbrt-undiv flip3-+ div-exp prod-exp associate-/r/ cbrt-unprod flip-+ insert-posit16 log1p-expm1-u add-log-exp
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in pow-prod-down *-commutative div-inv distribute-lft-out unswap-sqr
Counts
2 → 52
Calls
2 calls:
15.0ms
(* x (+ 1 x))
8.0ms
(/ -1 (* x (+ 1 x)))

series71.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(* x (+ 1 x))
22.0ms
(/ -1 (* x (+ 1 x)))

simplify1.2s

Counts
58 → 58
Iterations
IterNodes
done2002
32002
2877
1236
091

prune381.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes26.0ms

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

sample1.9s

Algorithm
intervals
Results
1.0s1935×body640valid
386.0ms4208×body80valid
275.0ms1240×body320valid
83.0ms619×body160valid