Details

Time bar (total: 5.8s)

sample14.0ms

Algorithm
intervals
Results
6.0ms290×body80valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 3 (11.0ms)

IterNodesCost
01011
12011
24811
38810
417110
528410
642910
765410
889310
995510
1096210
done96210

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))

simplify977.0ms

Counts
13 → 13
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
025168
145165
293143
3278143
41463143
done5000143

prune39.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite9.0ms

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:
6.0ms
(* (cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))) (cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))))
0.0ms
(cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)))
0.0ms
(cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)))
1.0ms
(cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)))

series371.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(* (cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))) (cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))))
86.0ms
(cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)))
87.0ms
(cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)))
86.0ms
(cbrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)))

simplify791.0ms

Counts
93 → 93
Iterations

Useful iterations: done (788.0ms)

IterNodesCost
01272306
12972121
26991941
319101688
done50001602

prune276.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)))
0.0b
(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))
0.0b
(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))
0.4b
(* (sqrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))) (sqrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
21×sqrt-prod
20×pow1
13×add-cube-cbrt *-un-lft-identity
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
fma-udef
pow2 rem-sqrt-square pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 86
Calls
4 calls:
1.0ms
(sqrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)))
0.0ms
(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))
0.0ms
(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))
7.0ms
(* (sqrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))) (sqrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))))

series146.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(sqrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673)))
24.0ms
(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))
28.0ms
(fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))
25.0ms
(* (sqrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))) (sqrt (fma x (- y 1.0) (fma 0.5 (- y) 0.918938533204673))))

simplify1.1s

Counts
98 → 98
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0932032
11701401
23951242
311901181
done50001132

prune216.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes35.0ms

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

sample354.0ms

Algorithm
intervals
Results
209.0ms9179×body80valid
0.0msbody1280valid
0.0msbody640valid