Details

Time bar (total: 13.3s)

sample22.0ms

Algorithm
intervals
Results
11.0ms343×body80valid

simplify16.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
067
1147
2236
3276
done276

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.1b

localize5.0ms

Local error

Found 1 expressions with local error:

4.8b
(* (fma y y 1.0) x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
expm1-log1p-u pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 20
Calls
1 calls:
9.0ms
(* (fma y y 1.0) x)

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(* (fma y y 1.0) x)

simplify3.7s

Counts
23 → 23
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
039204
177198
2242168
3827168
43454168
done5000168

prune63.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 5.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (sqrt (fma y y 1.0)) x)
0.1b
(* (sqrt (fma y y 1.0)) (* (sqrt (fma y y 1.0)) x))
4.7b
(sqrt (fma y y 1.0))
4.7b
(sqrt (fma y y 1.0))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×pow1 sqrt-prod
12×associate-*l*
11×add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 *-commutative unswap-sqr
Counts
4 → 77
Calls
4 calls:
14.0ms
(* (sqrt (fma y y 1.0)) x)
41.0ms
(* (sqrt (fma y y 1.0)) (* (sqrt (fma y y 1.0)) x))
2.0ms
(sqrt (fma y y 1.0))
2.0ms
(sqrt (fma y y 1.0))

series301.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* (sqrt (fma y y 1.0)) x)
51.0ms
(* (sqrt (fma y y 1.0)) (* (sqrt (fma y y 1.0)) x))
74.0ms
(sqrt (fma y y 1.0))
72.0ms
(sqrt (fma y y 1.0))

simplify1.6s

Counts
89 → 89
Iterations

Useful iterations: 3 (708.0ms)

IterNodesCost
01031047
1241828
2714734
32051729
done5001729

prune262.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 5.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (sqrt (sqrt (fma y y 1.0))) (* (sqrt (sqrt (fma y y 1.0))) x))
4.7b
(sqrt (fma y y 1.0))
4.7b
(sqrt (fma y y 1.0))
4.7b
(sqrt (fma y y 1.0))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
18×sqrt-prod
13×add-sqr-sqrt
12×pow1
10×add-cube-cbrt *-un-lft-identity
add-exp-log associate-*l* add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 71
Calls
4 calls:
48.0ms
(* (sqrt (sqrt (fma y y 1.0))) (* (sqrt (sqrt (fma y y 1.0))) x))
2.0ms
(sqrt (fma y y 1.0))
2.0ms
(sqrt (fma y y 1.0))
2.0ms
(sqrt (fma y y 1.0))

series309.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(* (sqrt (sqrt (fma y y 1.0))) (* (sqrt (sqrt (fma y y 1.0))) x))
51.0ms
(sqrt (fma y y 1.0))
72.0ms
(sqrt (fma y y 1.0))
75.0ms
(sqrt (fma y y 1.0))

simplify3.3s

Counts
83 → 83
Iterations

Useful iterations: done (3.3s)

IterNodesCost
0931046
1223800
2622706
31476700
44668697
done5000694

prune356.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 5.0b

localize20.0ms

Local error

Found 4 expressions with local error:

4.7b
(sqrt (fma y y 1.0))
4.7b
(sqrt (fma y y 1.0))
4.9b
(cbrt (fma y y 1.0))
4.9b
(cbrt (fma y y 1.0))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 cbrt-prod sqrt-prod
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow1/3
Counts
4 → 56
Calls
4 calls:
1.0ms
(sqrt (fma y y 1.0))
2.0ms
(sqrt (fma y y 1.0))
1.0ms
(cbrt (fma y y 1.0))
1.0ms
(cbrt (fma y y 1.0))

series606.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(sqrt (fma y y 1.0))
57.0ms
(sqrt (fma y y 1.0))
226.0ms
(cbrt (fma y y 1.0))
235.0ms
(cbrt (fma y y 1.0))

simplify1.5s

Counts
68 → 68
Iterations

Useful iterations: done (1.5s)

IterNodesCost
090720
1198668
2530618
31663600
done5001596

prune362.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 5.0b

regimes56.0ms

Accuracy

0% (0.0b remaining)

Error of 5.8b against oracle of 5.8b and baseline of 5.8b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
056
166
done66

end0.0ms

sample750.0ms

Algorithm
intervals
Results
413.0ms10573×body80valid