Details

Time bar (total: 22.6s)

sample97.0ms

Algorithm
intervals
Results
80.0ms592×body80valid

simplify848.0ms

Counts
1 → 1

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (fma b b (* a a)) (fma b b (* a a)) -1)
0.2b
(fma (* b b) (+ a 3) (* a (- a (* a a))))
0.1b
(* a (- a (* a a)))
0.0b
(fma 4 (fma (* b b) (+ a 3) (* a (- a (* a a)))) (fma (fma b b (* a a)) (fma b b (* a a)) -1))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
*-un-lft-identity
add-cube-cbrt
pow1 add-cbrt-cube prod-diff add-exp-log
distribute-rgt-in distribute-lft-in associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*l* fma-udef
sub-neg associate-*r/
flip3-- distribute-rgt-out-- pow-prod-down prod-exp *-commutative cbrt-unprod flip-- difference-of-squares unswap-sqr
Counts
4 → 68
Calls
4 calls:
Slowest
13.0ms
(* a (- a (* a a)))
0.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) -1)
0.0ms
(fma (* b b) (+ a 3) (* a (- a (* a a))))
0.0ms
(fma 4 (fma (* b b) (+ a 3) (* a (- a (* a a)))) (fma (fma b b (* a a)) (fma b b (* a a)) -1))

series444.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
143.0ms
(fma 4 (fma (* b b) (+ a 3) (* a (- a (* a a)))) (fma (fma b b (* a a)) (fma b b (* a a)) -1))
113.0ms
(* a (- a (* a a)))
112.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) -1)
76.0ms
(fma (* b b) (+ a 3) (* a (- a (* a a))))

simplify779.0ms

Counts
80 → 80

prune1.1s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize81.0ms

Local error

Found 4 expressions with local error:

9.6b
(cbrt (fma (* b b) (+ a 3) (* a (- a (* a a)))))
9.6b
(cbrt (fma (* b b) (+ a 3) (* a (- a (* a a)))))
9.6b
(cbrt (fma (* b b) (+ a 3) (* a (- a (* a a)))))
0.4b
(* (cbrt (fma (* b b) (+ a 3) (* a (- a (* a a))))) (cbrt (fma (* b b) (+ a 3) (* a (- a (* a a))))))

rewrite22.0ms

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
16.0ms
(* (cbrt (fma (* b b) (+ a 3) (* a (- a (* a a))))) (cbrt (fma (* b b) (+ a 3) (* a (- a (* a a))))))
2.0ms
(cbrt (fma (* b b) (+ a 3) (* a (- a (* a a)))))
1.0ms
(cbrt (fma (* b b) (+ a 3) (* a (- a (* a a)))))
1.0ms
(cbrt (fma (* b b) (+ a 3) (* a (- a (* a a)))))

series902.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
275.0ms
(* (cbrt (fma (* b b) (+ a 3) (* a (- a (* a a))))) (cbrt (fma (* b b) (+ a 3) (* a (- a (* a a))))))
227.0ms
(cbrt (fma (* b b) (+ a 3) (* a (- a (* a a)))))
205.0ms
(cbrt (fma (* b b) (+ a 3) (* a (- a (* a a)))))
195.0ms
(cbrt (fma (* b b) (+ a 3) (* a (- a (* a a)))))

simplify1.6s

Counts
97 → 97

prune1.7s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize57.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(fma (fma b b (* a a)) (fma b b (* a a)) -1)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow1/3
fma-udef
Counts
4 → 53
Calls
4 calls:
Slowest
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) -1)

series812.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
246.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
241.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
224.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
101.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) -1)

simplify5.1s

Counts
65 → 65

prune889.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize81.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.2b
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
Slowest
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
1.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))

series699.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
184.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
173.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
171.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))
170.0ms
(cbrt (fma (fma b b (* a a)) (fma b b (* a a)) -1))

simplify1.5s

Counts
68 → 68

prune1.1s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.1b

regimes169.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch5.0ms

end0.0ms

sample4.6s

Algorithm
intervals
Results
4.2s20613×body80valid