Details

Time bar (total: 9.9s)

sample65.0ms

Algorithm
intervals
Results
27.0ms72×body640valid
12.0ms126×body80valid
11.0ms38×body320valid
4.0ms20×body160valid

simplify12.0ms

Counts
1 → 1
Iterations
IterNodes
done18
218
115
07

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- x 1))
0.0b
(/ 1 (+ x 1))
3.0b
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
98×*-un-lft-identity
72×add-sqr-sqrt
69×times-frac
32×add-cube-cbrt
27×distribute-lft-out--
17×difference-of-squares
11×associate-/r* add-exp-log
10×distribute-lft-out
add-cbrt-cube
associate-/r/ div-inv associate-/l*
pow1 add-log-exp
difference-of-sqr-1 div-exp
insert-posit16 flip--
cbrt-undiv rec-exp clear-num frac-2neg flip3-- 1-exp flip-+ pow-flip inv-pow
sub-neg flip3-+ diff-log frac-sub
Counts
3 → 128
Calls
3 calls:
14.0ms
(/ 1 (- x 1))
17.0ms
(/ 1 (+ x 1))
72.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

series140.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(/ 1 (- x 1))
27.0ms
(/ 1 (+ x 1))
90.0ms
(- (/ 1 (+ x 1)) (/ 1 (- x 1)))

simplify970.0ms

Counts
137 → 137
Iterations
IterNodes
done2001
32001
21080
1401
0185

prune855.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize26.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ 1 (- (* x x) (* 1 1)))
2.4b
(- (- x 1) (+ x 1))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
14×add-log-exp
13×add-sqr-sqrt
12×times-frac
11×add-cube-cbrt
diff-log add-exp-log distribute-lft-out--
difference-of-squares
associate-/r* flip3-- add-cbrt-cube frac-sub flip--
pow1 associate-/l*
sum-log sub-neg flip3-+ div-exp associate--l+ associate-/r/ flip-+ insert-posit16 distribute-lft-out
associate--l- cbrt-undiv rec-exp clear-num frac-2neg 1-exp div-inv pow-flip associate--r+ inv-pow
Counts
2 → 67
Calls
2 calls:
22.0ms
(/ 1 (- (* x x) (* 1 1)))
37.0ms
(- (- x 1) (+ x 1))

series49.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ 1 (- (* x x) (* 1 1)))
8.0ms
(- (- x 1) (+ x 1))

simplify1.0s

Counts
73 → 73
Iterations
IterNodes
done2003
32003
21556
1392
0144

prune499.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×times-frac
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-exp-log
associate-/r* difference-of-squares
add-cbrt-cube associate-/l*
pow1 div-exp associate-/r/
cbrt-undiv rec-exp clear-num frac-2neg flip3-- 1-exp insert-posit16 div-inv pow-flip flip-- inv-pow add-log-exp
Counts
1 → 38
Calls
1 calls:
14.0ms
(/ 1 (- (* x x) (* 1 1)))

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(/ 1 (- (* x x) (* 1 1)))

simplify968.0ms

Counts
41 → 41
Iterations
IterNodes
done2001
42001
31027
2364
1166
081

prune240.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
234×times-frac
207×*-un-lft-identity
170×add-sqr-sqrt
94×add-cube-cbrt
38×difference-of-squares
28×distribute-lft-out
21×associate-/l*
20×associate-/r/
19×difference-of-sqr-1 distribute-lft-out--
15×add-exp-log
11×associate-/r*
10×div-inv
flip3-+ add-cbrt-cube flip-+
div-exp
cbrt-undiv
pow1
rec-exp clear-num frac-2neg 1-exp insert-posit16 add-log-exp
flip3-- pow-flip flip-- inv-pow associate-/l/
Counts
2 → 209
Calls
2 calls:
12.0ms
(/ 1 (+ x 1))
29.0ms
(/ (/ 1 (+ x 1)) (- x 1))

series72.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ 1 (+ x 1))
53.0ms
(/ (/ 1 (+ x 1)) (- x 1))

simplify1.2s

Counts
215 → 215
Iterations
IterNodes
done2021
32021
21565
1648
0260

prune1.5s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes30.0ms

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
done12
112
08

end0.0ms

sample2.0s

Algorithm
intervals
Results
732.0ms1951×body640valid
664.0ms1227×body320valid
345.0ms4169×body80valid
97.0ms653×body160valid