Details

Time bar (total: 14.8s)

sample49.0ms

Algorithm
intervals
Results
31.0ms373×body80valid

simplify45.0ms

Counts
1 → 1
Iterations
IterNodes
done67
567
463
345
233
116
09

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize12.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z t))
4.9b
(/ (- (* x y) (* z t)) a)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- insert-posit16 flip-- associate-/l/
1×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)

series110.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(- (* x y) (* z t))
59.0ms
(/ (- (* x y) (* z t)) a)

simplify1.7s

Counts
50 → 50
Iterations
IterNodes
done5004
32410
2655
1212
082

prune224.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 4.7b

localize18.0ms

Local error

Found 2 expressions with local error:

0.2b
(- (* x y) (* z t))
4.9b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite40.0ms

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
7×add-cbrt-cube
4×pow1 prod-exp add-log-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×frac-times div-exp associate-*l/ cbrt-unprod insert-posit16
1×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:
7.0ms
(- (* x y) (* z t))
31.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series126.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (* x y) (* z t))
68.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify2.5s

Counts
60 → 60
Iterations
IterNodes
done5001
32963
2911
1291
0108

prune317.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 4.7b

localize36.0ms

Local error

Found 3 expressions with local error:

0.2b
(- (* x y) (* z t))
0.4b
(/ 1 (/ a (- (* x y) (* z t))))
4.8b
(/ a (- (* x y) (* z t)))

rewrite49.0ms

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
8×div-exp
6×flip3-- div-inv flip-- associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×insert-posit16
2×rec-exp clear-num frac-2neg 1-exp
1×sub-neg diff-log pow-flip inv-pow
Counts
3 → 128
Calls
3 calls:
7.0ms
(- (* x y) (* z t))
19.0ms
(/ 1 (/ a (- (* x y) (* z t))))
20.0ms
(/ a (- (* x y) (* z t)))

series250.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (* x y) (* z t))
124.0ms
(/ 1 (/ a (- (* x y) (* z t))))
52.0ms
(/ a (- (* x y) (* z t)))

simplify2.6s

Counts
137 → 137
Iterations
IterNodes
done5025
33997
21178
1483
0190

prune478.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 4.7b

localize32.0ms

Local error

Found 3 expressions with local error:

0.2b
(- (* x y) (* z t))
0.5b
(/ 1 (- (* x y) (* z t)))
4.5b
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
221×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
47×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/r*
17×add-cbrt-cube
16×flip3-- flip-- associate-/l*
9×cbrt-undiv rec-exp 1-exp
5×add-log-exp
4×pow1
3×insert-posit16
2×clear-num frac-2neg
1×sub-neg diff-log pow-flip inv-pow associate-/l/
Counts
3 → 303
Calls
3 calls:
7.0ms
(- (* x y) (* z t))
23.0ms
(/ 1 (- (* x y) (* z t)))
38.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

series231.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(- (* x y) (* z t))
49.0ms
(/ 1 (- (* x y) (* z t)))
123.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

simplify2.1s

Counts
312 → 312
Iterations
IterNodes
done5003
22869
11416
0463

prune1.3s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 4.6b

regimes940.0ms

Accuracy

0% (0.2b remaining)

Error of 6.7b against oracle of 6.5b and baseline of 6.7b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s11122×body80valid