Details

Time bar (total: 12.8s)

sample39.0ms

Algorithm
intervals
Results
16.0ms358×body80valid

simplify70.0ms

Counts
1 → 1
Iterations
IterNodes
done89
689
585
471
351
235
117
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize17.0ms

Local error

Found 1 expressions with local error:

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

rewrite32.0ms

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×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 32
Calls
1 calls:
29.0ms
(/ (- (* x y) (* z t)) a)

series93.0ms

Counts
1 → 3
Calls
1 calls:
93.0ms
(/ (- (* x y) (* z t)) a)

simplify2.0s

Counts
35 → 35
Iterations
IterNodes
done5000
33570
2625
1174
071

prune206.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 7.5b

localize14.0ms

Local error

Found 1 expressions with local error:

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

rewrite32.0ms

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×expm1-log1p-u cbrt-undiv rec-exp 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 42
Calls
1 calls:
30.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify1.5s

Counts
45 → 45
Iterations
IterNodes
done5002
21649
1275
0101

prune224.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 7.5b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite40.0ms

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×expm1-log1p-u rec-exp clear-num frac-2neg 1-exp log1p-expm1-u add-log-exp
1×pow-flip inv-pow
Counts
2 → 117
Calls
2 calls:
20.0ms
(/ 1 (/ a (- (* x y) (* z t))))
16.0ms
(/ a (- (* x y) (* z t)))

series187.0ms

Counts
2 → 6
Calls
2 calls:
128.0ms
(/ 1 (/ a (- (* x y) (* z t))))
59.0ms
(/ a (- (* x y) (* z t)))

simplify1.7s

Counts
123 → 123
Iterations
IterNodes
done5000
22241
1476
0185

prune791.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 7.5b

localize26.0ms

Local error

Found 2 expressions with local error:

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

rewrite58.0ms

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×expm1-log1p-u clear-num frac-2neg log1p-expm1-u add-log-exp
1×pow-flip inv-pow associate-/l/
Counts
2 → 292
Calls
2 calls:
17.0ms
(/ 1 (- (* x y) (* z t)))
25.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

series177.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ 1 (- (* x y) (* z t)))
141.0ms
(/ (/ 1 a) (/ 1 (- (* x y) (* z t))))

simplify1.2s

Counts
298 → 298
Iterations
IterNodes
done5001
11547
0458

prune1.6s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 7.5b

regimes1.2s

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample1.5s

Algorithm
intervals
Results
950.0ms11187×body80valid