Details

Time bar (total: 13.5s)

sample46.0ms

Algorithm
intervals
Results
16.0ms361×body80valid

simplify48.0ms

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize33.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
6.4b
(/ (- (* x y) (* z t)) a)

rewrite25.0ms

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-- flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 42
Calls
2 calls:
6.0ms
(- (* x y) (* z t))
18.0ms
(/ (- (* 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
48 → 48
Iterations
IterNodes
done5000
33873
2729
1210
080

prune366.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.4b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* t z))
6.4b
(/ (- (* x y) (* t z)) a)

rewrite37.0ms

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-- flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 42
Calls
2 calls:
11.0ms
(- (* x y) (* t z))
23.0ms
(/ (- (* x y) (* t z)) a)

series117.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- (* x y) (* t z))
70.0ms
(/ (- (* x y) (* t z)) a)

simplify2.0s

Counts
48 → 48
Iterations
IterNodes
done5000
34173
2741
1203
077

prune333.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 6.4b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* t z))
6.5b
(* (- (* x y) (* t z)) (/ 1 a))

rewrite63.0ms

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
1×cbrt-undiv rec-exp sub-neg diff-log 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 52
Calls
2 calls:
13.0ms
(- (* x y) (* t z))
48.0ms
(* (- (* x y) (* t z)) (/ 1 a))

series134.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(- (* x y) (* t z))
76.0ms
(* (- (* x y) (* t z)) (/ 1 a))

simplify2.6s

Counts
58 → 58
Iterations
IterNodes
done5001
21959
1289
0104

prune352.0ms

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 6.4b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* t z))
0.7b
(/ 1 (/ a (- (* x y) (* t z))))
6.3b
(/ a (- (* x y) (* t z)))

rewrite56.0ms

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
2×rec-exp clear-num frac-2neg 1-exp
1×sub-neg diff-log pow-flip inv-pow
Counts
3 → 125
Calls
3 calls:
6.0ms
(- (* x y) (* t z))
26.0ms
(/ 1 (/ a (- (* x y) (* t z))))
20.0ms
(/ a (- (* x y) (* t z)))

series279.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(- (* x y) (* t z))
148.0ms
(/ 1 (/ a (- (* x y) (* t z))))
53.0ms
(/ a (- (* x y) (* t z)))

simplify1.7s

Counts
134 → 134
Iterations
IterNodes
done5002
22254
1481
0185

prune528.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 6.4b

regimes802.0ms

Accuracy

0% (0.3b remaining)

Error of 7.9b against oracle of 7.6b and baseline of 7.9b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample2.1s

Algorithm
intervals
Results
632.0ms11297×body80valid