Details

Time bar (total: 16.4s)

sample51.0ms

Algorithm
intervals
Results
24.0ms358×body80valid

simplify59.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize16.0ms

Local error

Found 1 expressions with local error:

7.4b
(/ (- (* x y) (* z t)) a)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
3×associate-/r* add-cbrt-cube add-exp-log associate-/l*
2×associate-/l/
1×pow1 cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp div-inv flip-- add-log-exp
Counts
1 → 30
Calls
1 calls:
16.0ms
(/ (- (* x y) (* z t)) a)

series62.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(/ (- (* x y) (* z t)) a)

simplify1.7s

Counts
33 → 33
Iterations
IterNodes
done5001
32007
2543
1170
069

prune333.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 7.5b

localize13.0ms

Local error

Found 1 expressions with local error:

7.4b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×times-frac
10×*-un-lft-identity add-exp-log
9×add-cube-cbrt
6×add-cbrt-cube
4×prod-exp
3×pow1 associate-*l* unswap-sqr
2×frac-times flip3-- div-exp associate-*l/ cbrt-unprod flip--
1×cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv add-log-exp
Counts
1 → 40
Calls
1 calls:
41.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify2.3s

Counts
43 → 43
Iterations
IterNodes
done5002
32720
2835
1274
099

prune283.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 7.5b

localize33.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ a (- (* x y) (* z t))))
7.3b
(/ a (- (* x y) (* z t)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
54×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×associate-/r*
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv
3×pow1
2×rec-exp clear-num frac-2neg 1-exp add-log-exp
1×pow-flip inv-pow
Counts
2 → 113
Calls
2 calls:
31.0ms
(/ 1 (/ a (- (* x y) (* z t))))
19.0ms
(/ a (- (* x y) (* z t)))

series189.0ms

Counts
2 → 6
Calls
2 calls:
120.0ms
(/ 1 (/ a (- (* x y) (* z t))))
68.0ms
(/ a (- (* x y) (* z t)))

simplify3.0s

Counts
119 → 119
Iterations
IterNodes
done5000
34680
21310
1462
0181

prune660.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 7.5b

localize31.0ms

Local error

Found 2 expressions with local error:

0.6b
(/ 1 (- (* x y) (* z t)))
7.1b
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
220×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
46×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/r*
16×add-cbrt-cube associate-/l*
15×flip3-- flip--
9×cbrt-undiv rec-exp 1-exp
3×pow1
2×clear-num frac-2neg add-log-exp
1×pow-flip inv-pow associate-/l/
Counts
2 → 288
Calls
2 calls:
22.0ms
(/ 1 (- (* x y) (* z t)))
44.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

series149.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ 1 (- (* x y) (* z t)))
106.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

simplify2.5s

Counts
294 → 294
Iterations
IterNodes
done5001
22984
11398
0454

prune1.7s

Pruning

12 alts after pruning (8 fresh and 4 done)

Merged error: 7.5b

regimes1.8s

Accuracy

0% (0.3b remaining)

Error of 7.5b against oracle of 7.2b and baseline of 7.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample1.3s

Algorithm
intervals
Results
644.0ms11187×body80valid