Details

Time bar (total: 8.9s)

sample43.0ms

Algorithm
intervals
Results
14.0ms54×body640valid
11.0ms149×body80valid
8.0ms42×body320valid
1.0ms11×body160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.2b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite92.0ms

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))
55.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series50.0ms

Counts
2 → 6
Calls
2 calls:
21.0ms
(/ 1 (+ x 1))
29.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify1.2s

Counts
333 → 333
Iterations
IterNodes
done2009
32009
21678
1820
0358

prune784.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize21.0ms

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))

rewrite107.0ms

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:
27.0ms
(* (+ x 1) x)
53.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
24.0ms
(- x (+ x 1))

series82.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* (+ x 1) x)
25.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
10.0ms
(- x (+ x 1))

simplify1.2s

Counts
103 → 103
Iterations
IterNodes
done2015
32015
21287
1364
0140

prune318.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite21.0ms

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:
7.0ms
(/ -1 (+ 1 x))
12.0ms
(/ (/ -1 (+ 1 x)) x)

series53.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ -1 (+ 1 x))
29.0ms
(/ (/ -1 (+ 1 x)) x)

simplify1.6s

Counts
135 → 135
Iterations
IterNodes
done2009
32009
21515
1498
0203

prune461.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

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

series101.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(* x (+ 1 x))
35.0ms
(/ -1 (* x (+ 1 x)))

simplify1.2s

Counts
58 → 58
Iterations
IterNodes
done2002
32002
2877
1236
091

prune170.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes37.0ms

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

sample1.3s

Algorithm
intervals
Results
560.0ms1967×body640valid
307.0ms4212×body80valid
249.0ms1222×body320valid
118.0ms600×body160valid