Details

Time bar (total: 7.5s)

sample29.0ms

Algorithm
intervals
Results
9.0ms51×body640valid
7.0ms138×body80valid
6.0ms50×body320valid
2.0ms18×body160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done15
215
111
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ x 1))
1.7b
(- (/ 1 (+ x 1)) (/ 1 x))

rewrite58.0ms

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:
8.0ms
(/ 1 (+ x 1))
40.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

series45.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(/ 1 (+ x 1))
30.0ms
(- (/ 1 (+ x 1)) (/ 1 x))

simplify1.0s

Counts
333 → 333
Iterations
IterNodes
done2000
21678
1820
0358

prune754.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1) x)
0.0b
(/ (- x (+ x 1)) (* (+ x 1) x))
1.2b
(- x (+ x 1))

rewrite108.0ms

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:
28.0ms
(* (+ x 1) x)
45.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
30.0ms
(- x (+ x 1))

series114.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(* (+ x 1) x)
34.0ms
(/ (- x (+ x 1)) (* (+ x 1) x))
10.0ms
(- x (+ x 1))

simplify837.0ms

Counts
103 → 103
Iterations
IterNodes
done2015
21287
1364
0140

prune244.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite45.0ms

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

series60.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ -1 (+ 1 x))
31.0ms
(/ (/ -1 (+ 1 x)) x)

simplify1.0s

Counts
135 → 135
Iterations
IterNodes
done2009
21515
1498
0203

prune415.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
42×*-un-lft-identity
40×times-frac
26×add-exp-log add-cube-cbrt
18×associate-*l*
16×add-cbrt-cube
13×associate-*r*
div-exp
prod-exp
distribute-lft-out
unswap-sqr
cbrt-undiv
pow1 associate-/r* associate-/r/ cbrt-unprod
div-inv associate-/l*
expm1-log1p-u rec-exp flip3-+ 1-exp flip-+ insert-posit16 log1p-expm1-u add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative
Counts
2 → 101
Calls
2 calls:
14.0ms
(/ -1 (+ 1 x))
26.0ms
(* (/ -1 (+ 1 x)) (/ 1 x))

series46.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(/ -1 (+ 1 x))
31.0ms
(* (/ -1 (+ 1 x)) (/ 1 x))

simplify764.0ms

Counts
107 → 107
Iterations
IterNodes
done2017
21394
1476
0168

prune291.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes38.0ms

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
563.0ms1957×body640valid
320.0ms4201×body80valid
283.0ms1251×body320valid
123.0ms593×body160valid