Details

Time bar (total: 6.6s)

sample35.0ms

Algorithm
intervals
Results
21.0ms297×body80valid

simplify38.0ms

Counts
1 → 1
Iterations
IterNodes
done61
461
359
230
113
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(- x (* (* y 4.0) z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity fma-neg prod-diff add-cube-cbrt add-log-exp
expm1-log1p-u pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log insert-posit16 log1p-expm1-u flip--
Counts
1 → 21
Calls
1 calls:
8.0ms
(- x (* (* y 4.0) z))

series68.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(- x (* (* y 4.0) z))

simplify1.1s

Counts
24 → 24
Iterations
IterNodes
done2000
31895
2403
1112
046

prune87.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma 1 x (- (* z (* y 4.0))))
50.5b
(fma (- z) (* y 4.0) (* z (* y 4.0)))

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 1 x (- (* z (* y 4.0))))
0.0ms
(fma (- z) (* y 4.0) (* z (* y 4.0)))

series111.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(fma 1 x (- (* z (* y 4.0))))
43.0ms
(fma (- z) (* y 4.0) (* z (* y 4.0)))

simplify489.0ms

Counts
28 → 28
Iterations
IterNodes
done2003
3428
2111
156
037

prune115.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (* y 4.0) z))
0.3b
(* (* (* y 4.0) z) (* (* y 4.0) z))
3.7b
(- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
30.5b
(/ (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ x (* (* y 4.0) z)))

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
118×pow1
66×pow-prod-down
42×add-cbrt-cube add-exp-log
27×prod-exp cbrt-unprod
14×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×times-frac
pow-sqr pow-prod-up
add-log-exp
difference-of-squares
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l*
associate-/r* fma-def pow-plus
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
pow2 cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg fma-neg diff-log div-sub swap-sqr div-exp associate-*r* associate-*l* prod-diff *-commutative div-inv
Counts
4 → 137
Calls
4 calls:
9.0ms
(+ x (* (* y 4.0) z))
115.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
9.0ms
(- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
27.0ms
(/ (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ x (* (* y 4.0) z)))

series339.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ x (* (* y 4.0) z))
39.0ms
(* (* (* y 4.0) z) (* (* y 4.0) z))
137.0ms
(- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z)))
126.0ms
(/ (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ x (* (* y 4.0) z)))

simplify752.0ms

Counts
149 → 149
Iterations
IterNodes
done2000
21775
1486
0173

prune369.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (* y 4.0) z))
0.0b
(/ (- x (* (* y 4.0) z)) (+ x (* (* y 4.0) z)))
0.0b
(- x (* (* y 4.0) z))
0.0b
(* (/ (+ x (* (* y 4.0) z)) 1) (/ (- x (* (* y 4.0) z)) (+ x (* (* y 4.0) z))))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
34×times-frac
31×*-un-lft-identity
29×add-cube-cbrt
23×add-exp-log
18×add-cbrt-cube
15×associate-*r*
13×associate-*l*
div-exp add-log-exp
pow1 prod-exp unswap-sqr
cbrt-undiv
expm1-log1p-u associate-/r/ cbrt-unprod insert-posit16 log1p-expm1-u
associate-/r* fma-def flip3-+ fma-neg prod-diff flip-+ div-inv associate-/l*
flip3-- 1-exp flip-- associate-/l/
frac-times +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 132
Calls
4 calls:
6.0ms
(+ x (* (* y 4.0) z))
16.0ms
(/ (- x (* (* y 4.0) z)) (+ x (* (* y 4.0) z)))
5.0ms
(- x (* (* y 4.0) z))
35.0ms
(* (/ (+ x (* (* y 4.0) z)) 1) (/ (- x (* (* y 4.0) z)) (+ x (* (* y 4.0) z))))

series203.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(+ x (* (* y 4.0) z))
63.0ms
(/ (- x (* (* y 4.0) z)) (+ x (* (* y 4.0) z)))
45.0ms
(- x (* (* y 4.0) z))
50.0ms
(* (/ (+ x (* (* y 4.0) z)) 1) (/ (- x (* (* y 4.0) z)) (+ x (* (* y 4.0) z))))

simplify837.0ms

Counts
144 → 144
Iterations
IterNodes
done2000
21992
1547
0183

prune708.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes184.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done18
118
012

end0.0ms

sample848.0ms

Algorithm
intervals
Results
597.0ms9159×body80valid