Details

Time bar (total: 23.3s)

sample296.0ms

Algorithm
intervals
Results
132.0ms90×body2560valid
70.0ms84×body1280valid
37.0ms286×body80nan
25.0ms39×body640valid
11.0ms24×body320valid
3.0ms10×body160valid
2.0msbody80valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
63442
51136
4460
3180
267
126
09

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize34.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (fma (* -5 v) v 1) (fma v v -1))
0.6b
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

rewrite12.0ms

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:
9.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
2.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

series130.0ms

Counts
2 → 6
Calls
2 calls:
125.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
5.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify2.3s

Counts
47 → 47
Iterations
IterNodes
44258
3960
2344
1154
086

prune326.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.6b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (fma (* -5 v) v 1) (fma v v -1))
0.0b
(expm1 (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
0.6b
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 associate-/r* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
acos-asin cbrt-undiv expm1-log1p clear-num frac-2neg div-exp div-inv expm1-udef
Counts
3 → 53
Calls
3 calls:
8.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
0.0ms
(expm1 (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
2.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

series278.0ms

Counts
3 → 9
Calls
3 calls:
83.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
191.0ms
(expm1 (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
4.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify2.4s

Counts
62 → 62
Iterations
IterNodes
44319
3994
2362
1169
098

prune621.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.6b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (sqrt (fma (* -5 v) v 1)) (/ (sqrt (fma (* -5 v) v 1)) (fma v v -1)))
0.0b
(/ (sqrt (fma (* -5 v) v 1)) (fma v v -1))
0.0b
(expm1 (log1p (acos (* (sqrt (fma (* -5 v) v 1)) (/ (sqrt (fma (* -5 v) v 1)) (fma v v -1))))))
0.6b
(acos (* (sqrt (fma (* -5 v) v 1)) (/ (sqrt (fma (* -5 v) v 1)) (fma v v -1))))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
40×times-frac
34×*-un-lft-identity add-cube-cbrt
29×sqrt-prod
22×associate-*r*
11×add-cbrt-cube add-exp-log
pow1 associate-*l* associate-/l* unswap-sqr
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
acos-asin expm1-log1p clear-num frac-2neg pow-prod-down associate-*r/ *-commutative expm1-udef
Counts
4 → 116
Calls
4 calls:
15.0ms
(* (sqrt (fma (* -5 v) v 1)) (/ (sqrt (fma (* -5 v) v 1)) (fma v v -1)))
5.0ms
(/ (sqrt (fma (* -5 v) v 1)) (fma v v -1))
0.0ms
(expm1 (log1p (acos (* (sqrt (fma (* -5 v) v 1)) (/ (sqrt (fma (* -5 v) v 1)) (fma v v -1))))))
1.0ms
(acos (* (sqrt (fma (* -5 v) v 1)) (/ (sqrt (fma (* -5 v) v 1)) (fma v v -1))))

series470.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* (sqrt (fma (* -5 v) v 1)) (/ (sqrt (fma (* -5 v) v 1)) (fma v v -1)))
180.0ms
(/ (sqrt (fma (* -5 v) v 1)) (fma v v -1))
190.0ms
(expm1 (log1p (acos (* (sqrt (fma (* -5 v) v 1)) (/ (sqrt (fma (* -5 v) v 1)) (fma v v -1))))))
5.0ms
(acos (* (sqrt (fma (* -5 v) v 1)) (/ (sqrt (fma (* -5 v) v 1)) (fma v v -1))))

simplify1.6s

Counts
128 → 128
Iterations
IterNodes
33755
21216
1410
0185

prune1.3s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.6b

localize21.0ms

Local error

Found 1 expressions with local error:

0.6b
(acos (fma (* v v) (fma (* v v) 4 4) -1))

rewrite2.0ms

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:
1.0ms
(acos (fma (* v v) (fma (* v v) 4 4) -1))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(acos (fma (* v v) (fma (* v v) 4 4) -1))

simplify2.8s

Counts
14 → 14
Iterations
IterNodes
72093
61706
51067
4514
3169
275
141
025

prune131.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.6b

regimes81.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
214
114
011

end0.0ms

sample7.9s

Algorithm
intervals
Results
3.3s3046×body2560valid
2.2s2429×body1280valid
964.0ms7868×body80nan
787.0ms1263×body640valid
287.0ms632×body320valid
105.0ms416×body160valid
28.0ms214×body80valid