Details

Time bar (total: 26.4s)

sample46.0ms

Algorithm
intervals
Results
11.0ms56×body640valid
7.0ms136×body80valid
6.0ms47×body320valid
1.0ms17×body160valid

simplify41.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
19
06

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.2b

localize70.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
3.2b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite303.0ms

Algorithm
rewrite-expression-head
Rules
362×*-un-lft-identity
358×times-frac
265×add-sqr-sqrt
253×add-cube-cbrt
234×prod-diff
49×distribute-lft-out
35×div-inv
30×associate-/r/
18×fma-neg
15×flip3-+ flip-+
distribute-lft-out--
associate-/r* add-cbrt-cube add-exp-log add-log-exp difference-of-squares
associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
cbrt-undiv clear-num sub-neg frac-2neg flip3-- diff-log div-exp frac-sub flip--
Counts
2 → 316
Calls
2 calls:
24.0ms
(/ 1.0 (+ x 1.0))
202.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series113.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ 1.0 (+ x 1.0))
77.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify4.7s

Counts
322 → 322
Iterations
IterNodes
done5000
22283
1920
0389

prune1.8s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.9b

localize80.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.0b
(/ (- (* 1.0 x) (* (+ x 1.0) 1.0)) (* (+ x 1.0) x))
2.4b
(- (* 1.0 x) (* (+ x 1.0) 1.0))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 add-log-exp
associate-*l* associate-*l/
expm1-log1p-u times-frac associate-*r* insert-posit16 log1p-expm1-u associate-/l*
cbrt-undiv flip3-+ flip3-- div-exp prod-exp associate-/r/ cbrt-unprod flip-+ flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg fma-neg diff-log div-sub prod-diff pow-prod-down *-commutative div-inv distribute-lft-out unswap-sqr
Counts
3 → 70
Calls
3 calls:
87.0ms
(* (+ x 1.0) x)
59.0ms
(/ (- (* 1.0 x) (* (+ x 1.0) 1.0)) (* (+ x 1.0) x))
24.0ms
(- (* 1.0 x) (* (+ x 1.0) 1.0))

series120.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* (+ x 1.0) x)
53.0ms
(/ (- (* 1.0 x) (* (+ x 1.0) 1.0)) (* (+ x 1.0) x))
13.0ms
(- (* 1.0 x) (* (+ x 1.0) 1.0))

simplify4.2s

Counts
79 → 79
Iterations
IterNodes
done5004
21650
1370
0125

prune796.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.9b
(/ (- 1.0) (* (+ x 1.0) x))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
10×times-frac add-cube-cbrt associate-/l*
add-cbrt-cube add-exp-log
distribute-lft-neg-in distribute-rgt-neg-in
pow1 associate-*l* associate-*l/
associate-*r*
expm1-log1p-u cbrt-undiv neg-mul-1 flip3-+ div-exp prod-exp associate-/r/ cbrt-unprod flip-+ insert-posit16 log1p-expm1-u add-log-exp
neg-sub0 clear-num associate-/r* frac-2neg div-sub pow-prod-down distribute-frac-neg *-commutative div-inv distribute-lft-out unswap-sqr
Counts
2 → 66
Calls
2 calls:
70.0ms
(* (+ x 1.0) x)
37.0ms
(/ (- 1.0) (* (+ x 1.0) x))

series120.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(* (+ x 1.0) x)
47.0ms
(/ (- 1.0) (* (+ x 1.0) x))

simplify2.7s

Counts
72 → 72
Iterations
IterNodes
done5000
21021
1307
0124

prune681.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize155.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (- (* x x) (* 1.0 1.0)) x)
0.1b
(/ (- 1.0) (* (- (* x x) (* 1.0 1.0)) x))
4.1b
(* (/ (- 1.0) (* (- (* x x) (* 1.0 1.0)) x)) (- x 1.0))

rewrite426.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
30×*-un-lft-identity
28×add-cube-cbrt
20×times-frac associate-*l*
19×add-cbrt-cube add-exp-log
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×associate-/l*
distribute-lft-neg-in distribute-rgt-neg-in
associate-*r*
pow1 associate-*l/
prod-exp cbrt-unprod
flip3-- flip--
cbrt-undiv div-exp associate-/r/
expm1-log1p-u neg-mul-1 insert-posit16 log1p-expm1-u add-log-exp
frac-times sub-neg pow-prod-down associate-*r/ distribute-frac-neg *-commutative div-inv difference-of-squares unswap-sqr
distribute-lft-neg-out neg-sub0 clear-num associate-/r* frac-2neg div-sub distribute-lft-out--
Counts
3 → 134
Calls
3 calls:
100.0ms
(* (- (* x x) (* 1.0 1.0)) x)
54.0ms
(/ (- 1.0) (* (- (* x x) (* 1.0 1.0)) x))
263.0ms
(* (/ (- 1.0) (* (- (* x x) (* 1.0 1.0)) x)) (- x 1.0))

series328.0ms

Counts
3 → 9
Calls
3 calls:
121.0ms
(* (- (* x x) (* 1.0 1.0)) x)
122.0ms
(/ (- 1.0) (* (- (* x x) (* 1.0 1.0)) x))
85.0ms
(* (/ (- 1.0) (* (- (* x x) (* 1.0 1.0)) x)) (- x 1.0))

simplify6.5s

Counts
143 → 143
Iterations
IterNodes
done5002
23127
1747
0249

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

regimes111.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done10
110
06

end0.0ms

sample1.4s

Algorithm
intervals
Results
586.0ms1983×body640valid
308.0ms4149×body80valid
253.0ms1259×body320valid
73.0ms609×body160valid