Details

Time bar (total: 19.0s)

sample111.0ms

Algorithm
intervals
Results
53.0ms117×body1280valid
21.0ms71×body640valid
15.0ms280×body80valid
8.0ms42×body320valid
2.0ms19×body160valid

simplify62.0ms

Counts
1 → 1

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.3b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite23.0ms

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:
Slowest
22.0ms
(- (exp x) (exp (- x)))

series54.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
54.0ms
(- (exp x) (exp (- x)))

simplify1.7s

Counts
32 → 32

prune175.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

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

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
expm1-log1p-u associate-*r* associate-*l* insert-posit16 log1p-expm1-u add-log-exp
fma-udef
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
3 → 43
Calls
3 calls:
Slowest
6.0ms
(* (fma 1/3 (* x x) 2) x)
0.0ms
(fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))
0.0ms
(fma 1/3 (* x x) 2)

series267.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
120.0ms
(* (fma 1/3 (* x x) 2) x)
79.0ms
(fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))
67.0ms
(fma 1/3 (* x x) 2)

simplify4.1s

Counts
52 → 52

prune393.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

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

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
23×pow1
18×sqrt-prod
16×*-un-lft-identity add-cube-cbrt
12×associate-*r* associate-*l*
10×add-cbrt-cube add-exp-log
sqrt-pow1 pow1/2 swap-sqr
unswap-sqr
pow-prod-down pow-prod-up
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
prod-exp pow-sqr *-commutative cbrt-unprod
pow2 rem-square-sqrt pow-plus sqrt-unprod fma-udef
Counts
4 → 105
Calls
4 calls:
Slowest
20.0ms
(* (sqrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))) (sqrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))))
11.0ms
(* (fma 1/3 (* x x) 2) x)
11.0ms
(* (fma 1/3 (* x x) 2) x)
0.0ms
(fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))

series758.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
475.0ms
(* (fma 1/3 (* x x) 2) x)
126.0ms
(* (fma 1/3 (* x x) 2) x)
82.0ms
(* (sqrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))) (sqrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))))
76.0ms
(fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))

simplify743.0ms

Counts
117 → 117

prune1.3s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize83.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)))
0.6b
(cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)))
0.6b
(cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)))
0.5b
(* (cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))) (cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
Slowest
15.0ms
(* (cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))) (cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))))
1.0ms
(cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)))
1.0ms
(cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)))
1.0ms
(cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)))

series943.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
274.0ms
(* (cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))) (cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x))))
232.0ms
(cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)))
221.0ms
(cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)))
217.0ms
(cbrt (fma 1/60 (pow x 5) (* (fma 1/3 (* x x) 2) x)))

simplify1.3s

Counts
97 → 97

prune1.4s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes129.0ms

Accuracy

0% (0.6b remaining)

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

bsearch3.0ms

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.3s3427×body1280valid
1.5s2472×body640valid
675.0ms8268×body80valid
353.0ms1198×body320valid
130.0ms650×body160valid