Details

Time bar (total: 20.8s)

sample169.0ms

Algorithm
intervals
Results
68.0ms90×body2560valid
42.0ms81×body1280valid
17.0ms239×body80nan
12.0ms32×body640valid
8.0ms30×body320valid
3.0ms15×body160valid
1.0msbody80valid

simplify2.4s

Counts
1 → 1
Iterations
IterNodes
done5000
52053
4491
3180
267
126
09

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.7b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (fma (* -5 v) v 1) (fma v v -1))
0.7b
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

rewrite15.0ms

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)))

series88.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
5.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify1.9s

Counts
47 → 47
Iterations
IterNodes
done5000
31188
2395
1154
086

prune231.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.7b

localize34.0ms

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))
0.0b
(expm1 (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
0.7b
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

rewrite8.0ms

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))))
5.0ms
(/ (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)))

series410.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))
97.0ms
(/ (fma (* -5 v) v 1) (fma v v -1))
186.0ms
(expm1 (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))
3.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify1.9s

Counts
77 → 77
Iterations
IterNodes
done5002
31263
2437
1184
0108

prune486.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.7b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))) (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))))
0.0b
(expm1 (* (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))) (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))))
0.7b
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))
0.7b
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×pow1
18×sqrt-prod
12×*-un-lft-identity add-cube-cbrt
sqrt-pow1 pow1/2 swap-sqr
add-cbrt-cube associate-*r* associate-*l* add-exp-log
pow-prod-up log1p-expm1-u
expm1-log1p-u insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr
acos-asin
pow2 expm1-log1p rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod expm1-udef
Counts
4 → 86
Calls
4 calls:
9.0ms
(* (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))) (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))))
0.0ms
(expm1 (* (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))) (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))))
1.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))
1.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

series260.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(* (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))) (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))))
158.0ms
(expm1 (* (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1))))) (sqrt (log1p (acos (/ (fma (* -5 v) v 1) (fma v v -1)))))))
4.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))
2.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify3.9s

Counts
98 → 98
Iterations
IterNodes
done5007
43462
3688
2265
1145
084

prune408.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.7b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (fma (* v -5) v 1) (fma v v -1))
0.0b
(* (/ (fma (* v -5) v 1) (fma v v -1)) (/ (fma (* v -5) v 1) (fma v v -1)))
0.0b
(cbrt (* (* (/ (fma (* v -5) v 1) (fma v v -1)) (/ (fma (* v -5) v 1) (fma v v -1))) (/ (fma (* v -5) v 1) (fma v v -1))))
0.7b
(acos (cbrt (* (* (/ (fma (* v -5) v 1) (fma v v -1)) (/ (fma (* v -5) v 1) (fma v v -1))) (/ (fma (* v -5) v 1) (fma v v -1)))))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
49×times-frac
40×*-un-lft-identity add-cube-cbrt
18×add-cbrt-cube add-exp-log
13×swap-sqr associate-*r* associate-*l*
11×pow1
cbrt-div
frac-times associate-*l/
cbrt-undiv div-exp div-inv
expm1-log1p-u prod-exp associate-*r/ cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
associate-/r* associate-/l*
cbrt-prod pow2 acos-asin clear-num frac-2neg pow-plus pow1/3 pow3 pow-prod-down pow-sqr *-commutative pow-prod-up rem-cbrt-cube
Counts
4 → 131
Calls
4 calls:
7.0ms
(/ (fma (* v -5) v 1) (fma v v -1))
14.0ms
(* (/ (fma (* v -5) v 1) (fma v v -1)) (/ (fma (* v -5) v 1) (fma v v -1)))
28.0ms
(cbrt (* (* (/ (fma (* v -5) v 1) (fma v v -1)) (/ (fma (* v -5) v 1) (fma v v -1))) (/ (fma (* v -5) v 1) (fma v v -1))))
1.0ms
(acos (cbrt (* (* (/ (fma (* v -5) v 1) (fma v v -1)) (/ (fma (* v -5) v 1) (fma v v -1))) (/ (fma (* v -5) v 1) (fma v v -1)))))

series349.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(/ (fma (* v -5) v 1) (fma v v -1))
135.0ms
(* (/ (fma (* v -5) v 1) (fma v v -1)) (/ (fma (* v -5) v 1) (fma v v -1)))
105.0ms
(cbrt (* (* (/ (fma (* v -5) v 1) (fma v v -1)) (/ (fma (* v -5) v 1) (fma v v -1))) (/ (fma (* v -5) v 1) (fma v v -1))))
6.0ms
(acos (cbrt (* (* (/ (fma (* v -5) v 1) (fma v v -1)) (/ (fma (* v -5) v 1) (fma v v -1))) (/ (fma (* v -5) v 1) (fma v v -1)))))

simplify1.7s

Counts
143 → 143
Iterations
IterNodes
done5001
21580
1528
0195

prune739.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.6b

regimes124.0ms

Accuracy

0% (0.0b remaining)

Error of 0.6b against oracle of 0.5b and baseline of 0.6b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done18
118
013

end0.0ms

sample5.4s

Algorithm
intervals
Results
2.3s2978×body2560valid
1.3s2495×body1280valid
623.0ms8125×body80nan
512.0ms630×body320valid
428.0ms1260×body640valid
67.0ms411×body160valid
19.0ms226×body80valid