Details

Time bar (total: 10.0s)

sample16.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify2.0ms

Counts
1 → 1
Iterations
IterNodes
done8
18
05

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize8.0ms

Local error

Found 1 expressions with local error:

14.3b
(/ x (+ (* x x) 1))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube add-exp-log associate-/l*
associate-/r/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ insert-posit16 div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
16.0ms
(/ x (+ (* x x) 1))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(/ x (+ (* x x) 1))

simplify2.9s

Counts
33 → 33
Iterations
IterNodes
done5008
44108
31750
2525
1163
069

prune128.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) (* x x))
0.8b
(/ x (+ 1 (* (* x (* x x)) (* x (* x x)))))
12.2b
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
22.9b
(* (/ x (+ 1 (* (* x (* x x)) (* x (* x x))))) (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1))))

rewrite393.0ms

Algorithm
rewrite-expression-head
Rules
117×pow1
36×pow-prod-up
25×add-sqr-sqrt
24×pow-prod-down
23×add-cbrt-cube add-exp-log
22×pow-sqr
20×*-un-lft-identity add-cube-cbrt
19×times-frac
18×pow-plus
16×associate-*l*
13×pow2
10×prod-exp cbrt-unprod
add-log-exp
flip3-+ flip-+
associate-*r* associate-/r/ insert-posit16
associate-/r* associate-/l* unswap-sqr
frac-times cbrt-undiv associate-+r+ sum-log div-exp associate-*r/ *-commutative div-inv
distribute-rgt-in +-commutative clear-num associate-+r- sub-neg frac-2neg distribute-lft-in diff-log swap-sqr associate-*l/
Counts
4 → 151
Calls
4 calls:
36.0ms
(* (* x x) (* x x))
6.0ms
(/ x (+ 1 (* (* x (* x x)) (* x (* x x)))))
64.0ms
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
283.0ms
(* (/ x (+ 1 (* (* x (* x x)) (* x (* x x))))) (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1))))

series517.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (* x x) (* x x))
257.0ms
(/ x (+ 1 (* (* x (* x x)) (* x (* x x)))))
60.0ms
(+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1)))
167.0ms
(* (/ x (+ 1 (* (* x (* x x)) (* x (* x x))))) (+ (* (* x x) (* x x)) (- (* 1 1) (* (* x x) 1))))

simplify2.3s

Counts
163 → 163
Iterations
IterNodes
done5000
23186
1713
0199

prune486.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (* x x))
0.1b
(/ 1 (* (* x (* x x)) (* x x)))
0.5b
(/ 1 (* x (* x x)))
21.5b
(+ (- (/ 1 x) (/ 1 (* x (* x x)))) (/ 1 (* (* x (* x x)) (* x x))))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
116×pow1
103×add-exp-log
57×prod-exp
55×pow-prod-up
47×add-cbrt-cube
35×pow-flip
24×*-un-lft-identity
21×pow-prod-down cbrt-unprod
20×div-exp
15×div-inv
11×pow2 pow-plus pow-sqr
10×add-sqr-sqrt cbrt-undiv rec-exp 1-exp distribute-lft-out
add-cube-cbrt add-log-exp
distribute-lft-out--
times-frac cube-unmult associate-/l*
insert-posit16
associate-*l* frac-add
associate-+l+ clear-num associate-/r* sum-log frac-2neg inv-pow
+-commutative sub-neg flip3-+ flip3-- diff-log associate-*r* *-commutative frac-sub associate-+l- flip-+ flip-- unswap-sqr
Counts
4 → 167
Calls
4 calls:
15.0ms
(* x (* x x))
91.0ms
(/ 1 (* (* x (* x x)) (* x x)))
26.0ms
(/ 1 (* x (* x x)))
164.0ms
(+ (- (/ 1 x) (/ 1 (* x (* x x)))) (/ 1 (* (* x (* x x)) (* x x))))

series196.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* x (* x x))
59.0ms
(/ 1 (* (* x (* x x)) (* x x)))
44.0ms
(/ 1 (* x (* x x)))
39.0ms
(+ (- (/ 1 x) (/ 1 (* x (* x x)))) (/ 1 (* (* x (* x x)) (* x x))))

simplify1.7s

Counts
179 → 179
Iterations
IterNodes
done5195
22276
1643
0220

prune311.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes48.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 26.6b

bsearch74.0ms

Steps
ItersRangePoint
7
57.56933376468871
1127.9279929291722
419.6688046932846
8
-1.5818200204534462e+25
-1.7813456337231705e+22
-7.706609531695333e+23

simplify13.0ms

Iterations
IterNodes
done41
241
138
025

end0.0ms

sample593.0ms

Algorithm
intervals
Results
496.0ms8000×body80valid