Details

Time bar (total: 17.8s)

sample184.0ms

Algorithm
intervals
Results
83.0ms89×body2560valid
44.0ms84×body1280valid
19.0ms250×body80nan
14.0ms36×body640valid
6.0ms22×body320valid
2.0ms13×body160valid
1.0ms12×body80valid

simplify923.0ms

Counts
1 → 1
Iterations
IterNodes
done2001
52001
4491
3180
267
126
09

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.7b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (* -5 v) v 1)
0.7b
(acos (/ (fma (* -5 v) v 1) (fma 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 fma-udef
Counts
2 → 22
Calls
2 calls:
0.0ms
(fma (* -5 v) v 1)
1.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

series113.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(fma (* -5 v) v 1)
4.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify1.2s

Counts
28 → 28
Iterations
IterNodes
done2002
52002
41283
3338
2101
154
038

prune286.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.7b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-prod
add-exp-log
expm1-log1p-u exp-prod add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
exp-sum
log-pow
acos-asin rem-log-exp fma-udef rem-exp-log
Counts
4 → 55
Calls
4 calls:
1.0ms
(fma (* v v) -5 1)
2.0ms
(log (acos (/ (fma (* v v) -5 1) (- (* v v) 1))))
5.0ms
(exp (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1)))))
2.0ms
(acos (/ (fma (* v v) -5 1) (- (* v v) 1)))

series166.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(fma (* v v) -5 1)
98.0ms
(log (acos (/ (fma (* v v) -5 1) (- (* v v) 1))))
5.0ms
(exp (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1)))))
5.0ms
(acos (/ (fma (* v v) -5 1) (- (* v v) 1)))

simplify1.3s

Counts
67 → 67
Iterations
IterNodes
done2023
52023
41575
3439
2191
1116
073

prune668.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.7b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
26×sqrt-prod
25×pow1
24×add-sqr-sqrt
14×*-un-lft-identity
12×add-cube-cbrt
11×swap-sqr
sqrt-pow1 pow1/2
associate-*r* associate-*l*
add-cbrt-cube add-exp-log log-pow add-log-exp
pow-prod-up
expm1-log1p-u insert-posit16 log1p-expm1-u unswap-sqr
pow-prod-down pow-sqr
acos-asin
pow2 exp-prod rem-square-sqrt pow-plus exp-to-pow sqrt-unprod prod-exp *-commutative cbrt-unprod rem-exp-log
Counts
4 → 92
Calls
4 calls:
10.0ms
(* (sqrt (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1))))) (sqrt (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1))))))
5.0ms
(exp (* (sqrt (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1))))) (sqrt (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1)))))))
1.0ms
(acos (/ (fma (* v v) -5 1) (- (* v v) 1)))
1.0ms
(acos (/ (fma (* v v) -5 1) (- (* v v) 1)))

series91.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(* (sqrt (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1))))) (sqrt (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1))))))
3.0ms
(exp (* (sqrt (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1))))) (sqrt (log (acos (/ (fma (* v v) -5 1) (- (* v v) 1)))))))
3.0ms
(acos (/ (fma (* v v) -5 1) (- (* v v) 1)))
3.0ms
(acos (/ (fma (* v v) -5 1) (- (* v v) 1)))

simplify1.5s

Counts
104 → 104
Iterations
IterNodes
done2037
42037
3843
2309
1163
088

prune1.3s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.7b

localize32.0ms

Local error

Found 2 expressions with local error:

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

rewrite7.0ms

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:
0.0ms
(fma (* -5 v) v 1)
6.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

series79.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(fma (* -5 v) v 1)
4.0ms
(acos (/ (fma (* -5 v) v 1) (fma v v -1)))

simplify1.4s

Counts
28 → 28
Iterations
IterNodes
done2002
52002
41283
3338
2101
154
038

prune309.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.7b

regimes203.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
09

end0.0ms

sample7.9s

Algorithm
intervals
Results
3.4s3030×body2560valid
2.3s2449×body1280valid
905.0ms7995×body80nan
645.0ms1260×body640valid
276.0ms615×body320valid
169.0ms428×body160valid
32.0ms218×body80valid