Details

Time bar (total: 19.4s)

sample21.0ms

Algorithm
intervals
Results
11.0ms473×body80valid

simplify37.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (10.0ms)

IterNodesCost
0715
11414
22911
3508
4678
5718
done718

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x x (* 3 (* y y)))
0.2b
(* 3 (* y y))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef unswap-sqr
Counts
2 → 31
Calls
2 calls:
0.0ms
(fma x x (* 3 (* y y)))
6.0ms
(* 3 (* y y))

series67.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(fma x x (* 3 (* y y)))
24.0ms
(* 3 (* y y))

simplify2.7s

Counts
37 → 37
Iterations

Useful iterations: 3 (162.0ms)

IterNodesCost
050312
1106296
2284260
3610254
41240254
53484254
done5000254

prune70.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma x x (* (* 3 y) y))
0.2b
(* (* 3 y) y)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
0.0ms
(fma x x (* (* 3 y) y))
6.0ms
(* (* 3 y) y)

series68.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(fma x x (* (* 3 y) y))
27.0ms
(* (* 3 y) y)

simplify5.4s

Counts
36 → 36
Iterations

Useful iterations: 4 (3.5s)

IterNodesCost
052307
1118291
2428253
31320247
44461246
done5000246

prune79.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x x (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* y y))))
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* y y)))
0.2b
(* (cbrt 3) (* y y))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1 add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
17×add-cbrt-cube
add-sqr-sqrt associate-*l*
add-cube-cbrt *-un-lft-identity
cbrt-prod
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* *-commutative unswap-sqr
fma-udef
Counts
3 → 65
Calls
3 calls:
0.0ms
(fma x x (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* y y))))
30.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* y y)))
9.0ms
(* (cbrt 3) (* y y))

series221.0ms

Counts
3 → 9
Calls
3 calls:
87.0ms
(fma x x (* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* y y))))
88.0ms
(* (* (cbrt 3) (cbrt 3)) (* (cbrt 3) (* y y)))
45.0ms
(* (cbrt 3) (* y y))

simplify8.1s

Counts
74 → 74
Iterations

Useful iterations: 3 (709.0ms)

IterNodesCost
084954
1204930
2674629
32455487
44680487
done5000487

prune131.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (sqrt (cbrt 3)) y)
0.1b
(* (sqrt (cbrt 3)) y)
0.2b
(* (* (cbrt 3) (cbrt 3)) (* (* (sqrt (cbrt 3)) y) (* (sqrt (cbrt 3)) y)))
0.3b
(* (* (sqrt (cbrt 3)) y) (* (sqrt (cbrt 3)) y))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
156×pow1
81×pow-prod-down
61×add-exp-log
51×add-cbrt-cube
41×prod-exp cbrt-unprod
24×add-sqr-sqrt
20×associate-*l*
18×pow-prod-up
16×sqrt-prod
12×add-cube-cbrt *-un-lft-identity pow-plus pow-sqr
cbrt-prod associate-*r*
unswap-sqr
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
pow2
swap-sqr
Counts
4 → 152
Calls
4 calls:
7.0ms
(* (sqrt (cbrt 3)) y)
6.0ms
(* (sqrt (cbrt 3)) y)
76.0ms
(* (* (cbrt 3) (cbrt 3)) (* (* (sqrt (cbrt 3)) y) (* (sqrt (cbrt 3)) y)))
21.0ms
(* (* (sqrt (cbrt 3)) y) (* (sqrt (cbrt 3)) y))

series289.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (sqrt (cbrt 3)) y)
75.0ms
(* (sqrt (cbrt 3)) y)
89.0ms
(* (* (cbrt 3) (cbrt 3)) (* (* (sqrt (cbrt 3)) y) (* (sqrt (cbrt 3)) y)))
51.0ms
(* (* (sqrt (cbrt 3)) y) (* (sqrt (cbrt 3)) y))

simplify1.2s

Counts
164 → 164
Iterations

Useful iterations: 2 (138.0ms)

IterNodesCost
01072165
12871633
210701137
done50001137

prune266.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes70.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
188
done88

end0.0ms

sample548.0ms

Algorithm
intervals
Results
329.0ms14265×body80valid