Details

Time bar (total: 20.3s)

sample107.0ms

Algorithm
intervals
Results
83.0ms661×body80valid

simplify4.4s

Counts
1 → 1

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize39.0ms

Local error

Found 4 expressions with local error:

0.3b
(fma (fma b b (* a a)) (fma b b (* a a)) (* (* b b) 4))
0.0b
(* (* b b) 4)
0.0b
(fma b b (* a a))
0.0b
(fma b b (* a a))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod fma-udef
associate-*l* *-commutative unswap-sqr
Counts
4 → 55
Calls
4 calls:
Slowest
16.0ms
(* (* b b) 4)
1.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) (* (* b b) 4))
0.0ms
(fma b b (* a a))
0.0ms
(fma b b (* a a))

series261.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
97.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) (* (* b b) 4))
70.0ms
(fma b b (* a a))
60.0ms
(fma b b (* a a))
34.0ms
(* (* b b) 4)

simplify2.7s

Counts
67 → 67

prune817.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize51.0ms

Local error

Found 3 expressions with local error:

0.3b
(fma (fma a a (* b b)) (fma b b (* a a)) (* (* b b) 4))
0.0b
(* (* b b) 4)
0.0b
(fma b b (* a a))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
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
fma-udef
associate-*l* *-commutative unswap-sqr
Counts
3 → 44
Calls
3 calls:
Slowest
14.0ms
(* (* b b) 4)
0.0ms
(fma (fma a a (* b b)) (fma b b (* a a)) (* (* b b) 4))
0.0ms
(fma b b (* a a))

series199.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
107.0ms
(fma (fma a a (* b b)) (fma b b (* a a)) (* (* b b) 4))
51.0ms
(fma b b (* a a))
41.0ms
(* (* b b) 4)

simplify2.4s

Counts
53 → 53

prune729.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize42.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (* b a) (* b a))
0.0b
(fma 2 (* (* b a) (* b a)) (pow a 4))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
41×pow1
17×pow-prod-down
14×add-cbrt-cube add-exp-log
prod-exp cbrt-unprod
pow-sqr pow-prod-up
add-sqr-sqrt expm1-log1p-u *-un-lft-identity pow-plus add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
pow2 swap-sqr associate-*r* associate-*l* *-commutative fma-udef
Counts
2 → 48
Calls
2 calls:
Slowest
55.0ms
(* (* b a) (* b a))
0.0ms
(fma 2 (* (* b a) (* b a)) (pow a 4))

series171.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
113.0ms
(fma 2 (* (* b a) (* b a)) (pow a 4))
57.0ms
(* (* b a) (* b a))

simplify848.0ms

Counts
54 → 54

prune761.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

23.8b
(cbrt (* (* (fma b b (* a a)) (fma b b (* a a))) (fma b b (* a a))))
0.3b
(* (fma b b (* a a)) (fma b b (* a a)))
0.3b
(fma (fma a a (* b b)) (cbrt (* (* (fma b b (* a a)) (fma b b (* a a))) (fma b b (* a a)))) (* (* b b) 4))
0.2b
(* (* (fma b b (* a a)) (fma b b (* a a))) (fma b b (* a a)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1
12×add-sqr-sqrt
11×add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
pow-plus pow-prod-up
associate-*r*
fma-udef
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow2 swap-sqr pow-sqr
distribute-rgt-in distribute-lft-in pow3 *-commutative unswap-sqr
cbrt-prod pow1/3 rem-cbrt-cube
Counts
4 → 87
Calls
4 calls:
Slowest
38.0ms
(* (* (fma b b (* a a)) (fma b b (* a a))) (fma b b (* a a)))
20.0ms
(cbrt (* (* (fma b b (* a a)) (fma b b (* a a))) (fma b b (* a a))))
12.0ms
(* (fma b b (* a a)) (fma b b (* a a)))
1.0ms
(fma (fma a a (* b b)) (cbrt (* (* (fma b b (* a a)) (fma b b (* a a))) (fma b b (* a a)))) (* (* b b) 4))

series330.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
107.0ms
(* (* (fma b b (* a a)) (fma b b (* a a))) (fma b b (* a a)))
94.0ms
(fma (fma a a (* b b)) (cbrt (* (* (fma b b (* a a)) (fma b b (* a a))) (fma b b (* a a)))) (* (* b b) 4))
67.0ms
(cbrt (* (* (fma b b (* a a)) (fma b b (* a a))) (fma b b (* a a))))
62.0ms
(* (fma b b (* a a)) (fma b b (* a a)))

simplify897.0ms

Counts
99 → 99

prune1.5s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes201.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch2.0ms

end0.0ms

sample3.6s

Algorithm
intervals
Results
2.8s20446×body80valid