Details

Time bar (total: 26.5s)

sample254.0ms

Algorithm
intervals
Results
92.0ms88×body1280valid
90.0ms103×body2560valid
27.0ms263×body80nan
16.0ms30×body640valid
7.0ms17×body320valid
4.0ms14×body160valid
0.0msbody80valid

simplify190.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
190.0ms
(acos (/ (- 1 (* 5 (* v v))) (- (* v v) 1)))

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize17.0ms

Local error

Found 2 expressions with local error:

0.2b
(acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))
0.0b
(/ (fma -5 (* v v) 1) (- (* v v) 1))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
18×times-frac
17×add-sqr-sqrt *-un-lft-identity
13×add-cube-cbrt
difference-of-squares
associate-/r*
add-cbrt-cube difference-of-sqr-1 add-exp-log
associate-/l*
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
acos-asin cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip--
Counts
2 → 55
Calls
2 calls:
Slowest
22.0ms
(/ (fma -5 (* v v) 1) (- (* v v) 1))
2.0ms
(acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))

series85.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
82.0ms
(/ (fma -5 (* v v) 1) (- (* v v) 1))
3.0ms
(acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))

simplify4.5s

Counts
54 → 61
Calls
54 calls:
Slowest
290.0ms
(- (+ (* 4 (/ 1 (pow v 4))) (+ 5 (* 4 (/ 1 (pow v 2))))))
208.0ms
(- (log (fma -5 (* v v) 1)) (log (- (* v v) 1)))
200.0ms
(- (+ (* 4 (/ 1 (pow v 4))) (+ 5 (* 4 (/ 1 (pow v 2))))))
185.0ms
(/ (sqrt (fma -5 (* v v) 1)) (sqrt (- (* v v) 1)))
184.0ms
(/ (* (cbrt (fma -5 (* v v) 1)) (cbrt (fma -5 (* v v) 1))) (* (cbrt (- (* v v) 1)) (cbrt (- (* v v) 1))))

prune483.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize25.0ms

Local error

Found 2 expressions with local error:

0.2b
(acos (fma (fma (* v v) (* v v) (* v v)) 4 -1))
0.0b
(fma (* v v) (* v v) (* v v))

rewrite2.0ms

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 fma-udef
Counts
2 → 22
Calls
2 calls:
Slowest
1.0ms
(acos (fma (fma (* v v) (* v v) (* v v)) 4 -1))
0.0ms
(fma (* v v) (* v v) (* v v))

series153.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
147.0ms
(fma (* v v) (* v v) (* v v))
5.0ms
(acos (fma (fma (* v v) (* v v) (* v v)) 4 -1))

simplify213.0ms

Counts
6 → 28
Calls
6 calls:
Slowest
63.0ms
(acos (fma (fma (pow v 2) (pow v 2) (pow v 2)) 4 -1))
42.0ms
(acos (fma (fma (pow v 2) (pow v 2) (pow v 2)) 4 -1))
42.0ms
(acos (fma (fma (pow v 2) (pow v 2) (pow v 2)) 4 -1))
28.0ms
(+ (pow v 4) (pow v 2))
24.0ms
(+ (pow v 4) (pow v 2))

prune288.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.2b

localize13.0ms

Local error

Found 2 expressions with local error:

0.2b
(acos (fma (fma (* v v) (* v v) (* v v)) 4 -1))
0.0b
(fma (* v v) (* v v) (* v v))

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 fma-udef
Counts
2 → 22
Calls
2 calls:
Slowest
1.0ms
(acos (fma (fma (* v v) (* v v) (* v v)) 4 -1))
0.0ms
(fma (* v v) (* v v) (* v v))

series161.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
158.0ms
(fma (* v v) (* v v) (* v v))
3.0ms
(acos (fma (fma (* v v) (* v v) (* v v)) 4 -1))

simplify280.0ms

Counts
6 → 28
Calls
6 calls:
Slowest
80.0ms
(acos (fma (fma (pow v 2) (pow v 2) (pow v 2)) 4 -1))
79.0ms
(acos (fma (fma (pow v 2) (pow v 2) (pow v 2)) 4 -1))
72.0ms
(acos (fma (fma (pow v 2) (pow v 2) (pow v 2)) 4 -1))
20.0ms
(+ (pow v 4) (pow v 2))
14.0ms
(+ (pow v 4) (pow v 2))

prune275.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

localize45.0ms

Local error

Found 4 expressions with local error:

1.0b
(* (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))) (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))))
1.0b
(sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))
1.0b
(sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))
0.2b
(acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))

rewrite26.0ms

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
18.0ms
(* (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))) (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))))
2.0ms
(sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))
2.0ms
(sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))
2.0ms
(acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))

series48.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
20.0ms
(sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))
17.0ms
(sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))
6.0ms
(* (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))) (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))))
5.0ms
(acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))

simplify10.6s

Counts
82 → 107
Calls
82 calls:
Slowest
545.0ms
(* (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))) (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))))
272.0ms
(* (* (* (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))) (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))) (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))) (* (* (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))) (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))) (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))))
239.0ms
(* (* (cbrt (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))) (cbrt (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))))) (* (cbrt (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))) (cbrt (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))))))
191.0ms
(+ (log (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))) (log (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1))))))
189.0ms
(sqrt (sqrt (acos (/ (fma -5 (* v v) 1) (- (* v v) 1)))))

prune879.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.2b

regimes81.0ms

Accuracy

0% (0.0b remaining)

Error of 0.5b against oracle of 0.5b and baseline of 0.5b

bsearch4.0ms

end0.0ms

sample7.8s

Algorithm
intervals
Results
2.9s3032×body2560valid
2.3s2478×body1280valid
1.2s8130×body80nan
695.0ms1243×body640valid
345.0ms628×body320valid
101.0ms415×body160valid
27.0ms204×body80valid