Details

Time bar (total: 43.0s)

sample162.0ms

Algorithm
intervals
Results
114.0ms522×body80valid

simplify1.7s

Counts
1 → 1

prune25.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.4b

localize60.0ms

Local error

Found 4 expressions with local error:

5.2b
(* (* (* x 18.0) y) z)
2.4b
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
0.6b
(fma k (* 27.0 j) (* (* x 4.0) i))
0.2b
(* (* x 18.0) y)

rewrite65.0ms

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
50.0ms
(* (* (* x 18.0) y) z)
14.0ms
(* (* 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))

series4.0s

Counts
4 → 12
Calls
4 calls:
Slowest
3.8s
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
84.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
50.0ms
(* (* (* x 18.0) y) z)
38.0ms
(* (* x 18.0) y)

simplify1.7s

Counts
79 → 79

prune1.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.5b

localize45.0ms

Local error

Found 4 expressions with local error:

5.2b
(* (* 18.0 (* x y)) z)
2.4b
(fma (- (* (* 18.0 (* x y)) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
0.6b
(fma k (* 27.0 j) (* (* x 4.0) i))
0.2b
(* 18.0 (* x y))

rewrite85.0ms

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
62.0ms
(* (* 18.0 (* x y)) z)
22.0ms
(* 18.0 (* x y))
0.0ms
(fma (- (* (* 18.0 (* x 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))

series3.9s

Counts
4 → 12
Calls
4 calls:
Slowest
3.7s
(fma (- (* (* 18.0 (* x y)) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
91.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
50.0ms
(* (* 18.0 (* x y)) z)
48.0ms
(* 18.0 (* x y))

simplify1.8s

Counts
79 → 79

prune1.6s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 1.5b

localize49.0ms

Local error

Found 4 expressions with local error:

5.2b
(* (* x y) z)
2.4b
(fma (- (* 18.0 (* (* x y) z)) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
0.6b
(fma k (* 27.0 j) (* (* x 4.0) i))
0.3b
(* 18.0 (* (* x y) z))

rewrite505.0ms

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
59.0ms
(* 18.0 (* (* x y) z))
17.0ms
(* (* x y) z)
0.0ms
(fma (- (* 18.0 (* (* x 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))

series3.9s

Counts
4 → 12
Calls
4 calls:
Slowest
3.8s
(fma (- (* 18.0 (* (* x y) z)) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
86.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
39.0ms
(* 18.0 (* (* x y) z))
36.0ms
(* (* x y) z)

simplify1.9s

Counts
79 → 79

prune1.7s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.5b

localize76.0ms

Local error

Found 4 expressions with local error:

5.2b
(* (* (sqrt 18.0) (* (sqrt 18.0) (* x y))) z)
2.4b
(fma (- (* (* (sqrt 18.0) (* (sqrt 18.0) (* x y))) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
0.6b
(fma k (* 27.0 j) (* (* x 4.0) i))
0.5b
(* (sqrt 18.0) (* x y))

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
13×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u add-log-exp
sqrt-prod
*-commutative fma-udef
Counts
4 → 73
Calls
4 calls:
Slowest
216.0ms
(* (* (sqrt 18.0) (* (sqrt 18.0) (* x y))) z)
31.0ms
(* (sqrt 18.0) (* x y))
0.0ms
(fma (- (* (* (sqrt 18.0) (* (sqrt 18.0) (* x 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))

series4.6s

Counts
4 → 12
Calls
4 calls:
Slowest
4.3s
(fma (- (* (* (sqrt 18.0) (* (sqrt 18.0) (* x y))) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
145.0ms
(* (* (sqrt 18.0) (* (sqrt 18.0) (* x y))) z)
90.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
73.0ms
(* (sqrt 18.0) (* x y))

simplify3.1s

Counts
85 → 85

prune2.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.5b

regimes1.5s

Accuracy

0% (2.9b remaining)

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

bsearch5.0ms

end0.0ms

sample6.4s

Algorithm
intervals
Results
5.0s16262×body80valid