Details

Time bar (total: 18.3s)

sample31.0ms

Algorithm
intervals
Results
9.0ms58×body1280valid
6.0ms49×body640valid
4.0ms121×body80valid
2.0ms19×body320valid
1.0msbody160valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5000
124085
111745
10535
9183
879
758
639
527
421
319
216
112
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.6b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(/ (+ x 1.0) (- x 1.0))
2.8b
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
981×*-un-lft-identity
736×times-frac
585×add-sqr-sqrt
468×prod-diff
419×add-cube-cbrt
189×distribute-lft-out
94×associate-/r/
90×distribute-lft-out--
81×difference-of-squares
47×div-inv
29×flip3-+ flip-+
20×flip3-- flip--
18×fma-neg
associate-/r*
add-cbrt-cube add-exp-log associate-/l*
add-log-exp
expm1-log1p-u pow1 log1p-expm1-u
cbrt-undiv clear-num frac-2neg div-exp associate-/l/
sub-neg diff-log frac-sub
Counts
3 → 596
Calls
3 calls:
8.0ms
(/ x (+ x 1.0))
19.0ms
(/ (+ x 1.0) (- x 1.0))
100.0ms
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

series221.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ x (+ x 1.0))
40.0ms
(/ (+ x 1.0) (- x 1.0))
143.0ms
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

simplify2.4s

Counts
605 → 605
Iterations
IterNodes
done5000
24599
11252
0523

prune2.0s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) x)
0.3b
(/ 1.0 (* x x))
0.4b
(/ 3.0 (* (* x x) x))
6.8b
(- (- (/ 3.0 (* (* x x) x))) (+ (/ 3.0 x) (/ 1.0 (* x x))))

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
98×*-un-lft-identity
72×prod-diff
55×add-sqr-sqrt
52×add-cube-cbrt
37×distribute-rgt-neg-in
36×times-frac
35×distribute-lft-neg-in
23×pow1 add-cbrt-cube add-exp-log
20×distribute-lft-out
18×fma-neg
14×add-log-exp
12×div-inv
prod-exp cbrt-unprod
pow-plus pow-prod-up associate-/l*
cbrt-undiv neg-mul-1 div-exp
expm1-log1p-u diff-log log1p-expm1-u distribute-lft-out--
associate-*r* pow-prod-down frac-sub distribute-neg-frac
pow2 clear-num associate-/r* sum-log frac-2neg neg-log pow-sqr
associate--l- neg-sub0 sub-neg flip3-+ flip3-- associate-*l* pow3 frac-add *-commutative flip-+ flip-- associate--r+ difference-of-squares unswap-sqr
Counts
4 → 195
Calls
4 calls:
17.0ms
(* (* x x) x)
6.0ms
(/ 1.0 (* x x))
21.0ms
(/ 3.0 (* (* x x) x))
184.0ms
(- (- (/ 3.0 (* (* x x) x))) (+ (/ 3.0 x) (/ 1.0 (* x x))))

series202.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (* x x) x)
41.0ms
(/ 1.0 (* x x))
48.0ms
(/ 3.0 (* (* x x) x))
58.0ms
(- (- (/ 3.0 (* (* x x) x))) (+ (/ 3.0 x) (/ 1.0 (* x x))))

simplify2.5s

Counts
207 → 207
Iterations
IterNodes
done5000
24607
1720
0254

prune714.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

15.5b
(/ (+ x 1.0) (- (* x x) (* 1.0 1.0)))
15.5b
(/ x (- (* x x) (* 1.0 1.0)))
32.3b
(fma (/ x (- (* x x) (* 1.0 1.0))) (- x 1.0) (- (* (+ x 1.0) (/ (+ x 1.0) (- (* x x) (* 1.0 1.0))))))
34.7b
(fma (- (+ x 1.0)) (/ (+ x 1.0) (- (* x x) (* 1.0 1.0))) (* (+ x 1.0) (/ (+ x 1.0) (- (* x x) (* 1.0 1.0)))))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
28×times-frac
23×add-sqr-sqrt add-cube-cbrt
difference-of-squares
associate-/r* add-cbrt-cube add-exp-log
associate-/l*
distribute-lft-out
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip-- associate-/l/
flip3-+ flip-+
Counts
4 → 97
Calls
4 calls:
20.0ms
(/ (+ x 1.0) (- (* x x) (* 1.0 1.0)))
10.0ms
(/ x (- (* x x) (* 1.0 1.0)))
0.0ms
(fma (/ x (- (* x x) (* 1.0 1.0))) (- x 1.0) (- (* (+ x 1.0) (/ (+ x 1.0) (- (* x x) (* 1.0 1.0))))))
0.0ms
(fma (- (+ x 1.0)) (/ (+ x 1.0) (- (* x x) (* 1.0 1.0))) (* (+ x 1.0) (/ (+ x 1.0) (- (* x x) (* 1.0 1.0)))))

series764.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ (+ x 1.0) (- (* x x) (* 1.0 1.0)))
87.0ms
(/ x (- (* x x) (* 1.0 1.0)))
226.0ms
(fma (/ x (- (* x x) (* 1.0 1.0))) (- x 1.0) (- (* (+ x 1.0) (/ (+ x 1.0) (- (* x x) (* 1.0 1.0))))))
397.0ms
(fma (- (+ x 1.0)) (/ (+ x 1.0) (- (* x x) (* 1.0 1.0))) (* (+ x 1.0) (/ (+ x 1.0) (- (* x x) (* 1.0 1.0)))))

simplify1.8s

Counts
109 → 109
Iterations
IterNodes
done5000
22293
1442
0180

prune575.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x 1.0) (- x 1.0))
0.0b
(* (+ x 1.0) (+ x 1.0))
0.0b
(/ (- (* x (- x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (- x 1.0)))
19.0b
(- (* x (- x 1.0)) (* (+ x 1.0) (+ x 1.0)))

rewrite209.0ms

Algorithm
rewrite-expression-head
Rules
54×*-un-lft-identity
46×associate-*r/
42×add-sqr-sqrt
37×prod-diff
36×flip3-+ add-cube-cbrt flip-+
32×frac-sub
28×frac-times
24×distribute-rgt-in distribute-lft-in flip3-- flip--
22×associate--l+
18×associate-/l/
14×associate-*l/
13×pow1 add-cbrt-cube add-exp-log
associate-*r*
associate-*l* associate-/r/
distribute-lft-out
swap-sqr add-log-exp
sub-neg
expm1-log1p-u log1p-expm1-u
times-frac prod-exp cbrt-unprod associate-/l*
cbrt-undiv div-exp pow-prod-down *-commutative associate--r+ unswap-sqr
pow2 clear-num associate-/r* frac-2neg pow-plus fma-neg diff-log div-sub pow-sqr pow-prod-up div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 201
Calls
4 calls:
45.0ms
(* (+ x 1.0) (- x 1.0))
41.0ms
(* (+ x 1.0) (+ x 1.0))
72.0ms
(/ (- (* x (- x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (- x 1.0)))
36.0ms
(- (* x (- x 1.0)) (* (+ x 1.0) (+ x 1.0)))

series259.0ms

Counts
4 → 12
Calls
4 calls:
106.0ms
(* (+ x 1.0) (- x 1.0))
17.0ms
(* (+ x 1.0) (+ x 1.0))
71.0ms
(/ (- (* x (- x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (- x 1.0)))
64.0ms
(- (* x (- x 1.0)) (* (+ x 1.0) (+ x 1.0)))

simplify956.0ms

Counts
213 → 213
Iterations
IterNodes
done5001
11141
0321

prune866.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes40.0ms

Accuracy

99.9% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 14.6b

bsearch104.0ms

Steps
ItersRangePoint
11
1126.7541422477805
6.910090022658404e+24
210389.86124830059
7
-6675456248951.233
-154130335284.9803
-6582747193969.391

simplify9.0ms

Iterations
IterNodes
done43
243
142
027

end0.0ms

sample1.4s

Algorithm
intervals
Results
498.0ms4187×body80valid
348.0ms1665×body1280valid
234.0ms1219×body640valid
105.0ms611×body320valid
52.0ms318×body160valid