Details

Time bar (total: 40.3s)

sample222.0ms

Algorithm
intervals
Results
156.0ms482×body80valid

simplify1.6s

Counts
1 → 1

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.1b

localize49.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* (* x 18.0) y) z)
3.4b
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
0.4b
(fma k (* 27.0 j) (* (* x 4.0) i))
0.2b
(* (* x 18.0) y)

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*l* *-commutative fma-udef
Counts
4 → 67
Calls
4 calls:
Slowest
81.0ms
(* (* (* x 18.0) y) z)
19.0ms
(* (* x 18.0) y)
0.0ms
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
0.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))

series3.8s

Counts
4 → 12
Calls
4 calls:
Slowest
3.6s
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
80.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
49.0ms
(* (* (* x 18.0) y) z)
23.0ms
(* (* x 18.0) y)

simplify1.7s

Counts
79 → 79

prune1.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.2b

localize40.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* (* x 18.0) y) z)
3.4b
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (+ (* k (* 27.0 j)) (* (* x 4.0) i))))
0.4b
(* k (* 27.0 j))
0.2b
(* (* x 18.0) y)

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef
Counts
4 → 77
Calls
4 calls:
Slowest
69.0ms
(* (* (* x 18.0) y) z)
23.0ms
(* k (* 27.0 j))
16.0ms
(* (* x 18.0) y)
0.0ms
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (+ (* k (* 27.0 j)) (* (* x 4.0) i))))

series4.0s

Counts
4 → 12
Calls
4 calls:
Slowest
3.6s
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (+ (* k (* 27.0 j)) (* (* x 4.0) i))))
355.0ms
(* k (* 27.0 j))
37.0ms
(* (* x 18.0) y)
31.0ms
(* (* (* x 18.0) y) z)

simplify1.9s

Counts
89 → 89

prune1.7s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.0b

localize67.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* (* x 18.0) y) z)
3.4b
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (+ (* 27.0 (* j k)) (* (* x 4.0) i))))
0.3b
(* 27.0 (* j k))
0.2b
(* (* x 18.0) y)

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef
Counts
4 → 77
Calls
4 calls:
Slowest
84.0ms
(* (* (* x 18.0) y) z)
25.0ms
(* (* x 18.0) y)
21.0ms
(* 27.0 (* j k))
0.0ms
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (+ (* 27.0 (* j k)) (* (* x 4.0) i))))

series3.6s

Counts
4 → 12
Calls
4 calls:
Slowest
3.5s
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (+ (* 27.0 (* j k)) (* (* x 4.0) i))))
47.0ms
(* (* (* x 18.0) y) z)
29.0ms
(* 27.0 (* j k))
23.0ms
(* (* x 18.0) y)

simplify2.3s

Counts
89 → 89

prune2.1s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 1.9b

localize58.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (* (* x 18.0) y) z)
3.4b
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (+ (* (sqrt 27.0) (* (sqrt 27.0) (* j k))) (* (* x 4.0) i))))
0.3b
(* (sqrt 27.0) (* j k))
0.2b
(* (sqrt 27.0) (* (sqrt 27.0) (* j k)))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1 add-cbrt-cube add-exp-log
15×pow-prod-down prod-exp cbrt-unprod
13×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-prod
associate-*r*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef
Counts
4 → 86
Calls
4 calls:
Slowest
86.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* j k)))
76.0ms
(* (* (* x 18.0) y) z)
30.0ms
(* (sqrt 27.0) (* j k))
0.0ms
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (+ (* (sqrt 27.0) (* (sqrt 27.0) (* j k))) (* (* x 4.0) i))))

series4.2s

Counts
4 → 12
Calls
4 calls:
Slowest
4.0s
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (+ (* (sqrt 27.0) (* (sqrt 27.0) (* j k))) (* (* x 4.0) i))))
127.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* j k)))
61.0ms
(* (sqrt 27.0) (* j k))
55.0ms
(* (* (* x 18.0) y) z)

simplify2.3s

Counts
98 → 98

prune1.9s

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 1.9b

regimes2.2s

Accuracy

29.2% (2.2b remaining)

Error of 4.1b against oracle of 2.0b and baseline of 5.0b

bsearch321.0ms

end0.0ms

sample4.2s

Algorithm
intervals
Results
3.2s16007×body80valid