Details

Time bar (total: 1.0m)

sample230.0ms

Algorithm
intervals
Results
87.0ms103×body1280valid
79.0ms230×body10240exit
25.0ms75×body640valid
9.0ms42×body320valid
3.0ms21×body160valid
1.0ms15×body80valid

simplify45.2s

Counts
1 → 1
Iterations
IterNodes
done5000
83716
7555
6136
570
442
331
225
115
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.2b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
2.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
5.1b
(- (exp x) (exp (- x)))

rewrite110.0ms

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 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 → 94
Calls
3 calls:
17.0ms
(+ (exp x) (exp (- x)))
64.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
24.0ms
(- (exp x) (exp (- x)))

series238.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(+ (exp x) (exp (- x)))
127.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
63.0ms
(- (exp x) (exp (- x)))

simplify1.7s

Counts
103 → 103
Iterations
IterNodes
done5004
21688
1358
0147

prune507.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt log1p-expm1-u tanh-def add-log-exp
Counts
1 → 12
Calls
1 calls:
1.0ms
(tanh x)

series117.0ms

Counts
1 → 3
Calls
1 calls:
117.0ms
(tanh x)

simplify2.3s

Counts
15 → 15
Iterations
IterNodes
done5002
43556
3667
2209
193
044

prune67.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 3 expressions with local error:

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

rewrite20.0ms

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 log1p-expm1-u add-log-exp
pow2 pow-sqr fma-udef
associate-*l* pow3 *-commutative unswap-sqr
Counts
3 → 50
Calls
3 calls:
0.0ms
(fma (* (* x x) x) -1/3 (fma 2/15 (pow x 5) x))
0.0ms
(fma 2/15 (pow x 5) x)
18.0ms
(* (* x x) x)

series321.0ms

Counts
3 → 9
Calls
3 calls:
98.0ms
(fma (* (* x x) x) -1/3 (fma 2/15 (pow x 5) x))
168.0ms
(fma 2/15 (pow x 5) x)
54.0ms
(* (* x x) x)

simplify913.0ms

Counts
59 → 59
Iterations
IterNodes
done5000
2825
1146
066

prune244.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes29.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
done2
02

end0.0ms

sample8.4s

Algorithm
intervals
Results
4.2s7689×body10240exit
2.0s3371×body1280valid
1.4s2363×body640valid
299.0ms1204×body320valid
78.0ms637×body160valid
27.0ms425×body80valid