Details

Time bar (total: 9.1s)

sample23.0ms

Algorithm
intervals
Results
9.0ms291×body80valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: 3 (25.0ms)

IterNodesCost
01011
12011
24811
310310
419410
531810
648010
766410
895910
9104210
10107310
done107310

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))

series46.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))

simplify1.6s

Counts
13 → 13
Iterations

Useful iterations: 2 (13.0ms)

IterNodesCost
025168
145165
292143
3292143
41782143
done5002143

prune44.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))
0.0b
(sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
0.0b
(sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
0.5b
(* (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
24×sqrt-prod
21×pow1
14×add-cube-cbrt *-un-lft-identity
10×sqrt-pow1 pow1/2
swap-sqr
add-exp-log associate-*r* associate-*l* add-cbrt-cube
pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod fma-udef
Counts
4 → 91
Calls
4 calls:
0.0ms
(fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))
2.0ms
(sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
4.0ms
(sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
13.0ms
(* (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))))

series302.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))
102.0ms
(sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
104.0ms
(sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
47.0ms
(* (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (sqrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))))

simplify1.2s

Counts
103 → 103
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0932128
11691467
23881321
311751256
done50001214

prune304.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))))
0.4b
(cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
0.4b
(cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
0.4b
(cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
22.0ms
(* (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))))
2.0ms
(cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
2.0ms
(cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
2.0ms
(cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))

series609.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(* (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))) (cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))))
120.0ms
(cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
136.0ms
(cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))
154.0ms
(cbrt (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))

simplify1.4s

Counts
93 → 93
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01282306
12982121
27191941
319231688
done50001561

prune493.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes56.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0910
done910

end0.0ms

sample570.0ms

Algorithm
intervals
Results
289.0ms9139×body80valid
0.0msbody640valid
0.0msbody320valid