Details

Time bar (total: 20.7s)

sample250.0ms

Algorithm
intervals
Results
131.0ms230×body10240exit
59.0ms101×body1280valid
30.0ms77×body640valid
12.0ms42×body320valid
4.0ms25×body160valid
1.0ms11×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5010
132564
12739
11416
10285
9201
8156
7122
681
559
441
331
225
115
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.6b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
1.5b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
7.7b
(- (exp x) (exp (- x)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
34×add-sqr-sqrt
22×add-cube-cbrt
20×times-frac
prod-diff
distribute-lft-out add-log-exp
distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
associate-/r*
expm1-log1p-u pow1 fma-def fma-neg insert-posit16 log1p-expm1-u
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp tanh-undef div-inv
Counts
3 → 97
Calls
3 calls:
11.0ms
(+ (exp x) (exp (- x)))
58.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
20.0ms
(- (exp x) (exp (- x)))

series140.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(+ (exp x) (exp (- x)))
75.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
40.0ms
(- (exp x) (exp (- x)))

simplify2.3s

Counts
106 → 106
Iterations
IterNodes
done5000
33811
21056
1360
0150

prune374.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u tanh-def add-log-exp
Counts
1 → 13
Calls
1 calls:
3.0ms
(tanh x)

series96.0ms

Counts
1 → 3
Calls
1 calls:
96.0ms
(tanh x)

simplify2.2s

Counts
16 → 16
Iterations
IterNodes
done5000
43024
3627
2207
194
045

prune60.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (pow x 5) 2/15 x)
0.0b
(fma -1/3 (* (* x x) x) (fma (pow x 5) 2/15 x))
0.1b
(* (* x x) x)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1
add-cbrt-cube add-exp-log
pow-plus pow-prod-up
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow2 pow-sqr fma-udef
associate-*l* pow3 *-commutative unswap-sqr
Counts
3 → 53
Calls
3 calls:
0.0ms
(fma (pow x 5) 2/15 x)
0.0ms
(fma -1/3 (* (* x x) x) (fma (pow x 5) 2/15 x))
17.0ms
(* (* x x) x)

series286.0ms

Counts
3 → 9
Calls
3 calls:
141.0ms
(fma (pow x 5) 2/15 x)
99.0ms
(fma -1/3 (* (* x x) x) (fma (pow x 5) 2/15 x))
45.0ms
(* (* x x) x)

simplify1.5s

Counts
62 → 62
Iterations
IterNodes
done5029
31811
2411
1138
070

prune244.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes22.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done2
02

end0.0ms

sample10.2s

Algorithm
intervals
Results
5.1s7600×body10240exit
2.9s3292×body1280valid
1.1s2404×body640valid
744.0ms1233×body320valid
105.0ms612×body160valid
42.0ms459×body80valid