Details

Time bar (total: 28.4s)

sample228.0ms

Algorithm
intervals
Results
108.0ms90×body2560valid
49.0ms81×body1280valid
25.0ms284×body80nan
18.0ms42×body640valid
6.0ms18×body320valid
3.0ms11×body160valid
2.0ms14×body80valid

simplify2.6s

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

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize37.0ms

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)))

series118.0ms

Counts
2 → 6
Calls
2 calls:
113.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
5.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify3.0s

Counts
47 → 47
Iterations
IterNodes
44258
3960
2344
1154
086

prune465.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.6b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
0.0b
(/ (fma (* -5 v) v 1) (fma v v -1))
0.1b
(expm1 (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
0.6b
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u
pow1 insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
acos-asin cbrt-undiv log1p-udef expm1-log1p clear-num frac-2neg div-exp log1p-expm1 div-inv expm1-udef
Counts
4 → 65
Calls
4 calls:
0.0ms
(log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
4.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
0.0ms
(expm1 (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
1.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

series411.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
117.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
179.0ms
(expm1 (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
2.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify2.7s

Counts
77 → 77
Iterations
IterNodes
44349
31001
2380
1184
0108

prune936.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.6b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
25×add-sqr-sqrt
21×add-cube-cbrt
12×prod-diff
11×add-log-exp
times-frac
add-exp-log
add-cbrt-cube distribute-lft-out
expm1-log1p-u pow1 fma-neg insert-posit16 log1p-expm1-u
acos-asin associate-/r* fma-def associate-/l*
associate-+r- sum-log diff-log distribute-lft-out-- difference-of-squares
associate--l- cbrt-undiv +-commutative expm1-def clear-num sub-neg frac-2neg flip3-+ flip3-- difference-of-sqr-1 div-exp associate--l+ flip-+ div-inv flip--
Counts
4 → 100
Calls
4 calls:
5.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
12.0ms
(+ 1 (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
35.0ms
(- (+ 1 (acos (/ (fma (* -5 v) v 1) (fma v v -1)))) 1)
1.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

series114.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
8.0ms
(+ 1 (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
3.0ms
(- (+ 1 (acos (/ (fma (* -5 v) v 1) (fma v v -1)))) 1)
3.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify5.1s

Counts
112 → 112
Iterations
IterNodes
47104
31742
2732
1325
0159

prune1.0s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.6b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (fma (* -5 v) v 1) (fma v v -1))
0.0b
(expm1 (log1p (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))))
0.1b
(expm1 (expm1 (log1p (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))))
0.6b
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
log1p-expm1-u
expm1-log1p-u pow1 insert-posit16 add-log-exp
associate-/r* associate-/l*
expm1-log1p expm1-udef
acos-asin cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 65
Calls
4 calls:
4.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
0.0ms
(expm1 (log1p (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))))
0.0ms
(expm1 (expm1 (log1p (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))))
1.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

series598.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
226.0ms
(expm1 (log1p (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))))
283.0ms
(expm1 (expm1 (log1p (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))))
4.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify2.2s

Counts
77 → 77
Iterations
IterNodes
44296
31016
2380
1185
0111

prune925.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.6b

regimes42.0ms

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
215
115
011

end0.0ms

sample7.7s

Algorithm
intervals
Results
2.8s3008×body2560valid
1.9s2515×body1280valid
1.3s8083×body80nan
1.0s1251×body640valid
260.0ms602×body320valid
132.0ms397×body160valid
29.0ms227×body80valid