Details

Time bar (total: 9.2s)

sample95.0ms

Algorithm
intervals
Results
39.0ms106×body1280valid
18.0ms78×body640valid
12.0ms253×body80valid
6.0ms44×body320valid
2.0ms21×body160valid

simplify16.0ms

Counts
1 → 1
Iterations
IterNodes
done34
434
330
224
114
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.1b

localize9.0ms

Local error

Found 1 expressions with local error:

5.3b
(- (exp x) (exp (- x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity
prod-diff
add-cube-cbrt
fma-neg add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 28
Calls
1 calls:
15.0ms
(- (exp x) (exp (- x)))

series58.0ms

Counts
1 → 3
Calls
1 calls:
58.0ms
(- (exp x) (exp (- x)))

simplify791.0ms

Counts
31 → 31
Iterations
IterNodes
done5001
2671
1170
073

prune130.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (pow x 5) 1/60 (* x (+ (* (* 1/3 x) x) 2)))
0.0b
(* x (+ (* (* 1/3 x) x) 2))
0.1b
(* (* 1/3 x) x)
0.3b
(* 1/3 x)

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
*-commutative
associate-*r/ unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+ fma-udef
Counts
4 → 74
Calls
4 calls:
0.0ms
(fma (pow x 5) 1/60 (* x (+ (* (* 1/3 x) x) 2)))
69.0ms
(* x (+ (* (* 1/3 x) x) 2))
19.0ms
(* (* 1/3 x) x)
6.0ms
(* 1/3 x)

series201.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(fma (pow x 5) 1/60 (* x (+ (* (* 1/3 x) x) 2)))
87.0ms
(* x (+ (* (* 1/3 x) x) 2))
29.0ms
(* (* 1/3 x) x)
21.0ms
(* 1/3 x)

simplify1.4s

Counts
86 → 86
Iterations
IterNodes
done5000
21761
1307
0109

prune353.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (pow x 5) 1/60 (fma 2 x (* (* 1/3 x) (* x x))))
0.0b
(fma 2 x (* (* 1/3 x) (* x x)))
0.1b
(* (* 1/3 x) (* x x))
0.3b
(* 1/3 x)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u add-log-exp
*-commutative fma-udef
unswap-sqr
Counts
4 → 64
Calls
4 calls:
0.0ms
(fma (pow x 5) 1/60 (fma 2 x (* (* 1/3 x) (* x x))))
0.0ms
(fma 2 x (* (* 1/3 x) (* x x)))
21.0ms
(* (* 1/3 x) (* x x))
5.0ms
(* 1/3 x)

series273.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(fma (pow x 5) 1/60 (fma 2 x (* (* 1/3 x) (* x x))))
117.0ms
(fma 2 x (* (* 1/3 x) (* x x)))
59.0ms
(* (* 1/3 x) (* x x))
17.0ms
(* 1/3 x)

simplify1.4s

Counts
76 → 76
Iterations
IterNodes
done5000
2753
1197
090

prune342.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes97.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
013

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.7s3436×body1280valid
694.0ms8294×body80valid
671.0ms2409×body640valid
237.0ms1233×body320valid
66.0ms655×body160valid