Details

Time bar (total: 16.8s)

sample35.0ms

Algorithm
intervals
Results
21.0ms353×body80valid

simplify35.0ms

Counts
1 → 1
Iterations
IterNodes
done69
569
463
345
233
116
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.5b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
9.5b
(/ (- (* x y) (* z t)) a)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 44
Calls
2 calls:
7.0ms
(- (* x y) (* z t))
16.0ms
(/ (- (* x y) (* z t)) a)

series118.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(- (* x y) (* z t))
64.0ms
(/ (- (* x y) (* z t)) a)

simplify1.8s

Counts
50 → 50
Iterations
IterNodes
done5001
33972
2737
1212
082

prune226.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 9.3b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
9.6b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity times-frac add-exp-log
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 insert-posit16
cbrt-undiv rec-exp sub-neg diff-log 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 54
Calls
2 calls:
14.0ms
(- (* x y) (* z t))
54.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series150.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(- (* x y) (* z t))
87.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify2.7s

Counts
60 → 60
Iterations
IterNodes
done5000
22166
1294
0108

prune326.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 9.3b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.7b
(/ 1 (/ a (- (* x y) (* z t))))
9.5b
(/ a (- (* x y) (* z t)))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp
flip3-- div-inv flip-- associate-/l*
add-log-exp
pow1 cbrt-undiv
insert-posit16
rec-exp clear-num frac-2neg 1-exp
sub-neg diff-log pow-flip inv-pow
Counts
3 → 128
Calls
3 calls:
7.0ms
(- (* x y) (* z t))
22.0ms
(/ 1 (/ a (- (* x y) (* z t))))
21.0ms
(/ a (- (* x y) (* z t)))

series277.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(- (* x y) (* z t))
150.0ms
(/ 1 (/ a (- (* x y) (* z t))))
60.0ms
(/ a (- (* x y) (* z t)))

simplify1.7s

Counts
137 → 137
Iterations
IterNodes
done5000
22190
1489
0190

prune890.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 9.3b

localize41.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt a)
1.5b
(* (/ (/ (- (* x y) (* z t)) (cbrt a)) (cbrt a)) (/ 1 (cbrt a)))
4.0b
(/ (/ (- (* x y) (* z t)) (cbrt a)) (cbrt a))
4.4b
(/ (- (* x y) (* z t)) (cbrt a))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
612×times-frac
427×add-sqr-sqrt
315×cbrt-prod
307×*-un-lft-identity
293×add-cube-cbrt
136×associate-*l*
50×add-exp-log
35×unswap-sqr
25×associate-/l*
22×div-exp associate-*r*
19×add-cbrt-cube
17×div-inv
13×cbrt-undiv
12×associate-/r* prod-exp
pow1 cbrt-unprod
insert-posit16 add-log-exp
rec-exp 1-exp div-sub associate-/l/
clear-num frac-2neg
frac-times flip3-- pow1/3 pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative flip--
Counts
4 → 457
Calls
4 calls:
1.0ms
(cbrt a)
47.0ms
(* (/ (/ (- (* x y) (* z t)) (cbrt a)) (cbrt a)) (/ 1 (cbrt a)))
22.0ms
(/ (/ (- (* x y) (* z t)) (cbrt a)) (cbrt a))
21.0ms
(/ (- (* x y) (* z t)) (cbrt a))

series1.1s

Counts
4 → 12
Calls
4 calls:
329.0ms
(cbrt a)
163.0ms
(* (/ (/ (- (* x y) (* z t)) (cbrt a)) (cbrt a)) (/ 1 (cbrt a)))
341.0ms
(/ (/ (- (* x y) (* z t)) (cbrt a)) (cbrt a))
265.0ms
(/ (- (* x y) (* z t)) (cbrt a))

simplify1.7s

Counts
469 → 469
Iterations
IterNodes
done5001
11639
0506

prune3.2s

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 9.3b

regimes879.0ms

Accuracy

0% (0.2b remaining)

Error of 7.5b against oracle of 7.3b and baseline of 7.5b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s11189×body80valid