Details

Time bar (total: 13.7s)

sample136.0ms

Algorithm
intervals
Results
64.0ms114×body1280valid
29.0ms77×body640valid
16.0ms234×body80valid
10.0ms37×body320valid
3.0ms19×body160valid

simplify44.0ms

Counts
1 → 1
Iterations
IterNodes
done38
638
537
435
331
224
114
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize18.0ms

Local error

Found 1 expressions with local error:

5.4b
(- (exp x) (exp (- x)))

rewrite19.0ms

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 insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 29
Calls
1 calls:
18.0ms
(- (exp x) (exp (- x)))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(- (exp x) (exp (- x)))

simplify1.1s

Counts
32 → 32
Iterations
IterNodes
done2102
42102
31173
2419
1171
074

prune101.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
11×add-exp-log
10×associate-*l*
*-un-lft-identity add-cube-cbrt
add-cbrt-cube
pow1 associate-*r*
expm1-log1p-u unpow-prod-down prod-exp insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
*-commutative cbrt-unprod fma-udef sqr-pow
pow-to-exp pow-prod-down pow-exp
Counts
4 → 71
Calls
4 calls:
0.0ms
(fma (* 1/3 x) x 2)
0.0ms
(fma x (fma (* 1/3 x) x 2) (* (pow x 5) 1/60))
14.0ms
(* (pow x 5) 1/60)
9.0ms
(* 1/3 x)

series266.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(fma (* 1/3 x) x 2)
86.0ms
(fma x (fma (* 1/3 x) x 2) (* (pow x 5) 1/60))
75.0ms
(* (pow x 5) 1/60)
25.0ms
(* 1/3 x)

simplify1.3s

Counts
83 → 83
Iterations
IterNodes
done2008
42008
31845
2548
1225
0112

prune446.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(expm1 (log1p (fma (* 1/3 x) x 2)))
0.1b
(* (pow x 5) 1/60)
0.3b
(* 1/3 x)
1.0b
(log1p (fma (* 1/3 x) x 2))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
11×add-exp-log
10×associate-*l*
*-un-lft-identity add-cube-cbrt
add-cbrt-cube
pow1 associate-*r*
expm1-log1p-u
unpow-prod-down prod-exp insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
*-commutative cbrt-unprod sqr-pow
pow-to-exp log1p-udef expm1-log1p pow-prod-down pow-exp log1p-expm1 expm1-udef
Counts
4 → 73
Calls
4 calls:
0.0ms
(expm1 (log1p (fma (* 1/3 x) x 2)))
13.0ms
(* (pow x 5) 1/60)
8.0ms
(* 1/3 x)
1.0ms
(log1p (fma (* 1/3 x) x 2))

series987.0ms

Counts
4 → 12
Calls
4 calls:
792.0ms
(expm1 (log1p (fma (* 1/3 x) x 2)))
68.0ms
(* (pow x 5) 1/60)
18.0ms
(* 1/3 x)
109.0ms
(log1p (fma (* 1/3 x) x 2))

simplify812.0ms

Counts
85 → 85
Iterations
IterNodes
done2013
32013
2850
1313
0145

prune419.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ -1 x) (/ -1 x))
0.5b
(/ 1/3 (* (/ -1 x) (/ -1 x)))
0.5b
(/ 1/3 (* (/ -1 x) (/ -1 x)))
30.1b
(/ (/ 1/3 (* (/ -1 x) (/ -1 x))) (* x x))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
108×add-cbrt-cube add-exp-log
62×times-frac
52×add-sqr-sqrt cbrt-undiv div-exp
40×*-un-lft-identity add-cube-cbrt
26×prod-exp cbrt-unprod
16×associate-/l*
13×swap-sqr associate-*r* associate-*l*
12×associate-/r/
11×pow1
div-inv
frac-times associate-*l/ associate-*r/
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
clear-num associate-/r* frac-2neg
pow2 pow-plus pow-prod-down pow-sqr *-commutative pow-prod-up associate-/l/
Counts
4 → 195
Calls
4 calls:
12.0ms
(* (/ -1 x) (/ -1 x))
10.0ms
(/ 1/3 (* (/ -1 x) (/ -1 x)))
13.0ms
(/ 1/3 (* (/ -1 x) (/ -1 x)))
16.0ms
(/ (/ 1/3 (* (/ -1 x) (/ -1 x))) (* x x))

series84.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (/ -1 x) (/ -1 x))
31.0ms
(/ 1/3 (* (/ -1 x) (/ -1 x)))
28.0ms
(/ 1/3 (* (/ -1 x) (/ -1 x)))
1.0ms
(/ (/ 1/3 (* (/ -1 x) (/ -1 x))) (* x x))

simplify1.1s

Counts
207 → 207
Iterations
IterNodes
done2001
22001
1695
0222

prune1.2s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes63.0ms

Accuracy

0% (0.7b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample5.3s

Algorithm
intervals
Results
2.2s3394×body1280valid
1.2s2387×body640valid
1.1s8246×body80valid
336.0ms1267×body320valid
150.0ms674×body160valid