Details

Time bar (total: 3.9s)

sample26.0ms

Algorithm
intervals
Results
11.0ms288×body80valid

simplify72.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* y z))
0.0b
(- t (* a z))
12.1b
(/ (- x (* y z)) (- t (* a z)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-log-exp
add-exp-log add-cbrt-cube
flip3-- flip--
pow1 associate-/r* associate-/l*
sub-neg diff-log associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv
Counts
3 → 56
Calls
3 calls:
5.0ms
(- x (* y z))
5.0ms
(- t (* a z))
25.0ms
(/ (- x (* y z)) (- t (* a z)))

series130.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(- x (* y z))
36.0ms
(- t (* a z))
63.0ms
(/ (- x (* y z)) (- t (* a z)))

simplify78.0ms

Counts
65 → 65

prune176.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 12.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* y z))
0.0b
(- t (* a z))
0.4b
(/ 1 (- t (* a z)))
11.9b
(* (- x (* y z)) (/ 1 (- t (* a z))))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
21×*-un-lft-identity
20×add-cube-cbrt times-frac
17×add-exp-log
15×associate-*r*
11×add-cbrt-cube
add-log-exp
pow1
flip3-- flip--
div-exp prod-exp associate-/r/
associate-*l* associate-/r* associate-/l* unswap-sqr
cbrt-undiv frac-times sub-neg rec-exp diff-log 1-exp associate-*l/ cbrt-unprod div-inv
pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
4 → 99
Calls
4 calls:
5.0ms
(- x (* y z))
5.0ms
(- t (* a z))
10.0ms
(/ 1 (- t (* a z)))
35.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

series183.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(- x (* y z))
33.0ms
(- t (* a z))
53.0ms
(/ 1 (- t (* a z)))
66.0ms
(* (- x (* y z)) (/ 1 (- t (* a z))))

simplify40.0ms

Counts
111 → 111

prune244.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 12.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* y z))
0.0b
(- t (* a z))
0.5b
(/ 1 (/ (- t (* a z)) (- x (* y z))))
12.1b
(/ (- t (* a z)) (- x (* y z)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
56×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
17×add-exp-log
11×associate-/r/ add-cbrt-cube
flip3-- div-exp flip-- add-log-exp
div-inv associate-/l*
pow1
cbrt-undiv
sub-neg rec-exp frac-2neg diff-log 1-exp clear-num associate-/l/
pow-flip div-sub inv-pow
Counts
4 → 140
Calls
4 calls:
5.0ms
(- x (* y z))
10.0ms
(- t (* a z))
18.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
17.0ms
(/ (- t (* a z)) (- x (* y z)))

series336.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(- x (* y z))
32.0ms
(- t (* a z))
211.0ms
(/ 1 (/ (- t (* a z)) (- x (* y z))))
62.0ms
(/ (- t (* a z)) (- x (* y z)))

simplify54.0ms

Counts
152 → 152

prune295.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 12.0b

localize16.0ms

Local error

Found 4 expressions with local error:

4.9b
(/ (cbrt (- x (* y z))) (- t (* a z)))
7.7b
(cbrt (- x (* y z)))
7.7b
(cbrt (- x (* y z)))
7.7b
(cbrt (- x (* y z)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
21×cbrt-prod
18×times-frac
cbrt-div
add-exp-log associate-/l*
flip3-- add-cbrt-cube flip--
pow1 add-log-exp
pow1/3 associate-/r*
associate-/r/ associate-/l/
cbrt-undiv frac-2neg div-exp clear-num div-inv
Counts
4 → 82
Calls
4 calls:
16.0ms
(/ (cbrt (- x (* y z))) (- t (* a z)))
3.0ms
(cbrt (- x (* y z)))
3.0ms
(cbrt (- x (* y z)))
3.0ms
(cbrt (- x (* y z)))

series581.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(/ (cbrt (- x (* y z))) (- t (* a z)))
129.0ms
(cbrt (- x (* y z)))
127.0ms
(cbrt (- x (* y z)))
124.0ms
(cbrt (- x (* y z)))

simplify91.0ms

Counts
94 → 94

prune318.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 12.0b

regimes220.0ms

Accuracy

0% (0.4b remaining)

Error of 10.9b against oracle of 10.4b and baseline of 10.9b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample867.0ms

Algorithm
intervals
Results
406.0ms8706×body80valid