Details

Time bar (total: 22.0s)

sample221.0ms

Algorithm
intervals
Results
91.0ms109×body2560valid
43.0ms284×body80nan
43.0ms71×body1280valid
20.0ms40×body640valid
7.0ms20×body320valid
2.0ms10×body160valid
1.0msbody80valid

simplify1.9s

Counts
1 → 1

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize33.0ms

Local error

Found 2 expressions with local error:

0.5b
(acos (/ (fma -5 (* v v) 1) (fma v v -1)))
0.0b
(/ (fma -5 (* v v) 1) (fma v v -1))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp
acos-asin cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
2 → 41
Calls
2 calls:
Slowest
8.0ms
(/ (fma -5 (* v v) 1) (fma v v -1))
2.0ms
(acos (/ (fma -5 (* v v) 1) (fma v v -1)))

series96.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
92.0ms
(/ (fma -5 (* v v) 1) (fma v v -1))
4.0ms
(acos (/ (fma -5 (* v v) 1) (fma v v -1)))

simplify1.7s

Counts
47 → 47

prune483.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.5b

localize14.0ms

Local error

Found 1 expressions with local error:

0.5b
(acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
acos-asin add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
Slowest
1.0ms
(acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))

series3.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
3.0ms
(acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))

simplify4.0s

Counts
14 → 14

prune152.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.5b

localize23.0ms

Local error

Found 2 expressions with local error:

0.5b
(acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))
0.0b
(expm1 (log1p (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))))

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 insert-posit16 log1p-expm1-u add-log-exp
acos-asin expm1-log1p expm1-udef
Counts
2 → 23
Calls
2 calls:
Slowest
1.0ms
(acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))
0.0ms
(expm1 (log1p (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))))

series133.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
130.0ms
(expm1 (log1p (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))))
3.0ms
(acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))

simplify1.2s

Counts
29 → 29

prune292.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.5b

localize28.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))) (sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))))
1.0b
(sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1)))
1.0b
(sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1)))
0.5b
(acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×*-un-lft-identity add-cube-cbrt
10×sqrt-pow1 pow1/2
swap-sqr
add-cbrt-cube associate-*r* associate-*l* add-exp-log
pow-prod-up
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 acos-asin rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
Slowest
16.0ms
(* (sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))) (sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))))
1.0ms
(sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1)))
1.0ms
(sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1)))
1.0ms
(acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))

series59.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
27.0ms
(sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1)))
23.0ms
(sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1)))
6.0ms
(acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))
3.0ms
(* (sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))) (sqrt (acos (fma 4 (fma (* v v) (* v v) (* v v)) -1))))

simplify2.9s

Counts
107 → 107

prune930.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.5b

regimes107.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample7.8s

Algorithm
intervals
Results
3.8s3045×body2560valid
1.8s2497×body1280valid
913.0ms8161×body80nan
659.0ms1216×body640valid
229.0ms606×body320valid
135.0ms449×body160valid
24.0ms187×body80valid