Details

Time bar (total: 40.0s)

sample190.0ms

Algorithm
intervals
Results
114.0ms543×body80valid

simplify1.6s

Counts
1 → 1

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 7.7b

localize56.0ms

Local error

Found 4 expressions with local error:

5.4b
(fma (- (* (* (* x 18.0) y) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
4.9b
(* (* (* x 18.0) y) z)
0.2b
(* (* x 18.0) y)
0.1b
(fma k (* 27.0 j) (* (* x 4.0) i))

rewrite94.0ms

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
74.0ms
(* (* (* x 18.0) y) z)
18.0ms
(* (* x 18.0) y)
1.0ms
(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))))
66.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
52.0ms
(* (* (* x 18.0) y) z)
24.0ms
(* (* x 18.0) y)

simplify1.9s

Counts
79 → 79

prune1.7s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 3.3b

localize68.0ms

Local error

Found 4 expressions with local error:

5.4b
(fma (- (* (* x (* 18.0 y)) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
4.9b
(* (* x (* 18.0 y)) z)
0.2b
(* x (* 18.0 y))
0.1b
(fma k (* 27.0 j) (* (* x 4.0) i))

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
68.0ms
(* (* x (* 18.0 y)) z)
15.0ms
(* 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))))
65.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
31.0ms
(* (* x (* 18.0 y)) z)
25.0ms
(* x (* 18.0 y))

simplify1.9s

Counts
79 → 79

prune1.9s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 3.3b

localize66.0ms

Local error

Found 4 expressions with local error:

5.4b
(fma (- (* (* 18.0 (* x y)) z) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
4.9b
(* (* 18.0 (* x y)) z)
0.2b
(* 18.0 (* x y))
0.1b
(fma k (* 27.0 j) (* (* x 4.0) i))

rewrite89.0ms

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
63.0ms
(* (* 18.0 (* x y)) z)
24.0ms
(* 18.0 (* x y))
1.0ms
(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))))
79.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
48.0ms
(* (* 18.0 (* x y)) z)
24.0ms
(* 18.0 (* x y))

simplify1.7s

Counts
79 → 79

prune1.7s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 3.3b

localize68.0ms

Local error

Found 4 expressions with local error:

5.4b
(fma (- (* 18.0 (* (* x y) z)) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
4.9b
(* (* x y) z)
0.2b
(* 18.0 (* (* x y) z))
0.1b
(fma k (* 27.0 j) (* (* x 4.0) i))

rewrite88.0ms

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
53.0ms
(* 18.0 (* (* x y) z))
32.0ms
(* (* x y) z)
1.0ms
(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))

series4.2s

Counts
4 → 12
Calls
4 calls:
Slowest
4.0s
(fma (- (* 18.0 (* (* x y) z)) (* a 4.0)) t (- (* c b) (fma k (* 27.0 j) (* (* x 4.0) i))))
90.0ms
(fma k (* 27.0 j) (* (* x 4.0) i))
54.0ms
(* (* x y) z)
46.0ms
(* 18.0 (* (* x y) z))

simplify1.9s

Counts
79 → 79

prune1.6s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 3.3b

regimes1.5s

Accuracy

28% (2.2b remaining)

Error of 4.5b against oracle of 2.3b and baseline of 5.3b

bsearch412.0ms

end0.0ms

sample5.7s

Algorithm
intervals
Results
4.2s16145×body80valid