Details

Time bar (total: 19.8s)

sample111.0ms

Algorithm
intervals
Results
88.0ms641×body80valid

simplify738.0ms

Counts
1 → 1
Iterations
IterNodes
52015
4590
3161
262
129
012

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.1b
(fma (fma b b (* a a)) (fma b b (* a a)) -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 fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
2 → 22
Calls
2 calls:
0.0ms
(fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1))
0.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) -1)

series245.0ms

Counts
2 → 6
Calls
2 calls:
131.0ms
(fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1))
114.0ms
(fma (fma b b (* a a)) (fma b b (* a a)) -1)

simplify1.3s

Counts
28 → 28
Iterations
IterNodes
43244
3706
2189
175
043

prune332.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1))) (cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 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 → 85
Calls
4 calls:
9.0ms
(* (cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1))) (cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
1.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
1.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
2.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

series1.1s

Counts
4 → 12
Calls
4 calls:
284.0ms
(* (cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1))) (cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1))))
224.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
267.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
294.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
43365
31024
2395
1172
084

prune1.1s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize67.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
1.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
1.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
1.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
2.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

series1.5s

Counts
4 → 12
Calls
4 calls:
252.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
246.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
653.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
305.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

simplify2.6s

Counts
68 → 68
Iterations
IterNodes
55239
41399
3453
2169
178
043

prune972.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.0b

localize75.0ms

Local error

Found 4 expressions with local error:

0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
0.2b
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
1.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
1.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
1.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
1.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

series960.0ms

Counts
4 → 12
Calls
4 calls:
251.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
246.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
225.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))
238.0ms
(cbrt (fma (* b b) 4 (fma (fma b b (* a a)) (fma b b (* a a)) -1)))

simplify2.4s

Counts
68 → 68
Iterations
IterNodes
55239
41399
3453
2169
178
043

prune1.2s

Pruning

12 alts after pruning (8 fresh and 4 done)

Merged error: 0.0b

regimes323.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
19
09

end0.0ms

sample3.3s

Algorithm
intervals
Results
2.4s20350×body80valid