Details

Time bar (total: 11.8s)

sample161.0ms

Algorithm
intervals
Results
114.0ms184×body1280valid
14.0ms42×body640valid
14.0ms249×body80valid
3.0ms15×body320valid
1.0msbody160valid

simplify132.0ms

Counts
1 → 1
Iterations
IterNodes
done225
10225
9215
8135
772
659
551
448
339
226
115
07

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 27.8b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (exp x) 2)
3.2b
(+ (- (exp x) 2) (exp (- x)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt frac-add
flip3-- flip--
neg-sub0 exp-neg pow1 associate-+l+ sum-log sub-neg add-cbrt-cube exp-diff diff-log add-exp-log add-cube-cbrt insert-posit16 distribute-lft-out distribute-lft-out--
+-commutative flip3-+ associate-+l- flip-+ difference-of-squares
Counts
2 → 37
Calls
2 calls:
8.0ms
(- (exp x) 2)
57.0ms
(+ (- (exp x) 2) (exp (- x)))

series102.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(- (exp x) 2)
88.0ms
(+ (- (exp x) 2) (exp (- x)))

simplify1.7s

Counts
43 → 43
Iterations
IterNodes
done5003
32688
2684
1218
093

prune177.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (* x x))
0.1b
(* x (* x x))
0.1b
(* (* 1/12 (* x x)) (* x x))
0.2b
(* 1/12 (* x x))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
58×pow1
40×add-cbrt-cube add-exp-log
24×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*l* pow-prod-up
*-un-lft-identity add-cube-cbrt
associate-*r* *-commutative insert-posit16 add-log-exp
unswap-sqr
pow2 pow-plus cube-unmult pow-sqr
Counts
4 → 99
Calls
4 calls:
26.0ms
(* x (* x x))
27.0ms
(* x (* x x))
93.0ms
(* (* 1/12 (* x x)) (* x x))
21.0ms
(* 1/12 (* x x))

series218.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* x (* x x))
63.0ms
(* x (* x x))
64.0ms
(* (* 1/12 (* x x)) (* x x))
33.0ms
(* 1/12 (* x x))

simplify2.7s

Counts
111 → 111
Iterations
IterNodes
done5010
32820
2729
1228
086

prune300.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes54.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done17
117
011

end0.0ms

sample5.9s

Algorithm
intervals
Results
4.3s5608×body1280valid
704.0ms8115×body80valid
453.0ms1252×body640valid
158.0ms629×body320valid
46.0ms336×body160valid