Details

Time bar (total: 7.7s)

sample67.0ms

Algorithm
intervals
Results
29.0ms346×body80valid

simplify53.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.7b

localize9.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
6.3b
(/ (- (* x y) (* z t)) a)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
8.0ms
(- (* x y) (* z t))
28.0ms
(/ (- (* x y) (* z t)) a)

series131.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(- (* x y) (* z t))
75.0ms
(/ (- (* x y) (* z t)) a)

simplify1.2s

Counts
48 → 48

prune148.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.4b

localize12.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* t z))
6.3b
(/ (- (* x y) (* t z)) a)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 42
Calls
2 calls:
8.0ms
(- (* x y) (* t z))
20.0ms
(/ (- (* x y) (* t z)) a)

series130.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(- (* x y) (* t z))
62.0ms
(/ (- (* x y) (* t z)) a)

simplify1.1s

Counts
48 → 48

prune133.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 6.4b

localize10.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* t z))
6.4b
(* (- (* x y) (* t z)) (/ 1 a))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×add-exp-log *-un-lft-identity times-frac
10×add-cube-cbrt
add-cbrt-cube
pow1 prod-exp add-log-exp
flip3-- associate-*l* flip-- unswap-sqr
frac-times div-exp associate-*l/ cbrt-unprod
cbrt-undiv sub-neg rec-exp diff-log 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative div-inv
Counts
2 → 52
Calls
2 calls:
8.0ms
(- (* x y) (* t z))
40.0ms
(* (- (* x y) (* t z)) (/ 1 a))

series103.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(- (* x y) (* t z))
56.0ms
(* (- (* x y) (* t z)) (/ 1 a))

simplify503.0ms

Counts
58 → 58

prune148.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 6.4b

localize16.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* t z))
0.8b
(/ 1 (/ a (- (* x y) (* t z))))
6.3b
(/ a (- (* x y) (* t z)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-- flip-- div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
rec-exp frac-2neg 1-exp clear-num
sub-neg pow-flip diff-log inv-pow
Counts
3 → 125
Calls
3 calls:
8.0ms
(- (* x y) (* t z))
21.0ms
(/ 1 (/ a (- (* x y) (* t z))))
13.0ms
(/ a (- (* x y) (* t z)))

series217.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(- (* x y) (* t z))
108.0ms
(/ 1 (/ a (- (* x y) (* t z))))
63.0ms
(/ a (- (* x y) (* t z)))

simplify790.0ms

Counts
134 → 134

prune337.0ms

Pruning

15 alts after pruning (12 fresh and 3 done)

Merged error: 6.4b

regimes736.0ms

Accuracy

0% (0.3b remaining)

Error of 7.4b against oracle of 7.0b and baseline of 7.4b

bsearch0.0ms

simplify54.0ms

end0.0ms

sample1.7s

Algorithm
intervals
Results
594.0ms11160×body80valid