Details

Time bar (total: 35.2s)

sample188.0ms

Algorithm
intervals
Results
112.0ms498×body80valid

simplify1.4s

Counts
1 → 1

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize42.0ms

Local error

Found 4 expressions with local error:

5.1b
(* (* (* 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))))
0.2b
(* (* x 18.0) y)
0.1b
(fma k (* 27.0 j) (* (* x 4.0) i))

rewrite60.0ms

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
43.0ms
(* (* (* x 18.0) y) z)
16.0ms
(* (* 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))

series3.6s

Counts
4 → 12
Calls
4 calls:
Slowest
3.5s
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
82.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
30.0ms
(* (* (* x 18.0) y) z)
23.0ms
(* (* x 18.0) y)

simplify328.0ms

Counts
77 → 79

prune1.7s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.7b

localize47.0ms

Local error

Found 4 expressions with local error:

5.1b
(* (* 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))))
0.2b
(* x (* 18.0 y))
0.1b
(fma k (* 27.0 j) (* (* x 4.0) i))

rewrite59.0ms

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 add-cube-cbrt
expm1-log1p-u associate-*r* associate-*l* insert-posit16 log1p-expm1-u add-log-exp
*-commutative fma-udef
Counts
4 → 67
Calls
4 calls:
Slowest
35.0ms
(* (* x (* 18.0 y)) z)
22.0ms
(* 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))

series4.5s

Counts
4 → 12
Calls
4 calls:
Slowest
4.3s
(fma (- (* (* x (* 18.0 y)) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
85.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
53.0ms
(* x (* 18.0 y))
51.0ms
(* (* x (* 18.0 y)) z)

simplify363.0ms

Counts
77 → 79

prune1.6s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 1.7b

localize111.0ms

Local error

Found 4 expressions with local error:

5.1b
(* (* (* x 18.0) y) z)
5.1b
(* (* (* x 18.0) y) z)
5.1b
(* (* (* 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))))

rewrite235.0ms

Algorithm
rewrite-expression-head
Rules
31×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*l* *-commutative
fma-udef
Counts
4 → 83
Calls
4 calls:
Slowest
83.0ms
(* (* (* x 18.0) y) z)
82.0ms
(* (* (* x 18.0) y) z)
68.0ms
(* (* (* x 18.0) y) z)
0.0ms
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))

series3.9s

Counts
4 → 12
Calls
4 calls:
Slowest
3.7s
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
51.0ms
(* (* (* x 18.0) y) z)
48.0ms
(* (* (* x 18.0) y) z)
30.0ms
(* (* (* x 18.0) y) z)

simplify354.0ms

Counts
92 → 95

prune2.6s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.7b

localize80.0ms

Local error

Found 4 expressions with local error:

4.7b
(* (* 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))))
0.1b
(fma k (* 27.0 j) (* (* x 4.0) i))
0.0b
(- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u
prod-diff fma-udef
sub-neg flip3-- fma-neg diff-log associate-*r* associate-*l* *-commutative flip-- associate--r+
Counts
4 → 67
Calls
4 calls:
Slowest
46.0ms
(* (* x 18.0) (* y z))
8.0ms
(- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i)))
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))

series4.1s

Counts
4 → 12
Calls
4 calls:
Slowest
3.9s
(fma (- (* (* x 18.0) (* y z)) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
124.0ms
(- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i)))
74.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
44.0ms
(* (* x 18.0) (* y z))

simplify402.0ms

Counts
83 → 79

prune1.6s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 1.7b

regimes2.1s

Accuracy

31.4% (2.9b remaining)

Error of 5.1b against oracle of 2.2b and baseline of 6.4b

bsearch478.0ms

end0.0ms

sample5.3s

Algorithm
intervals
Results
3.8s16143×body80valid