Details

Time bar (total: 13.7s)

sample47.0ms

Algorithm
intervals
Results
18.0ms352×body80valid

simplify30.0ms

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.5b
(/ (- (* x y) (* z t)) a)

rewrite23.0ms

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))
16.0ms
(/ (- (* x y) (* z t)) a)

series121.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(- (* x y) (* z t))
61.0ms
(/ (- (* x y) (* z t)) a)

simplify2.0s

Counts
48 → 48
Iterations
IterNodes
done5000
33873
2729
1210
080

prune298.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.6b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite65.0ms

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:
12.0ms
(- (* x y) (* z t))
51.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series157.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(- (* x y) (* z t))
94.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify2.9s

Counts
58 → 58
Iterations
IterNodes
done5000
22174
1292
0106

prune392.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z t))
0.3b
(/ 1 (/ a (- (* x y) (* z t))))
7.5b
(/ a (- (* x y) (* z t)))

rewrite55.0ms

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:
12.0ms
(- (* x y) (* z t))
21.0ms
(/ 1 (/ a (- (* x y) (* z t))))
13.0ms
(/ a (- (* x y) (* z t)))

series258.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(- (* x y) (* z t))
128.0ms
(/ 1 (/ a (- (* x y) (* z t))))
59.0ms
(/ a (- (* x y) (* z t)))

simplify1.3s

Counts
134 → 134
Iterations
IterNodes
done5002
22322
1487
0187

prune475.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (/ x a) y) (/ z (/ a t)))
5.8b
(* (/ x a) y)
6.0b
(/ z (/ a t))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
85×times-frac
58×add-sqr-sqrt
53×*-un-lft-identity add-cube-cbrt
13×associate-/r* add-cbrt-cube associate-*l* add-exp-log
6×div-inv
5×pow1 add-log-exp
4×cbrt-undiv div-exp
3×associate-*r* associate-/l*
2×associate-*l/ prod-exp cbrt-unprod unswap-sqr
1×clear-num sub-neg frac-2neg flip3-- diff-log pow-prod-down associate-/r/ *-commutative frac-sub flip--
Counts
3 → 115
Calls
3 calls:
32.0ms
(- (* (/ x a) y) (/ z (/ a t)))
12.0ms
(* (/ x a) y)
12.0ms
(/ z (/ a t))

series162.0ms

Counts
3 → 9
Calls
3 calls:
85.0ms
(- (* (/ x a) y) (/ z (/ a t)))
39.0ms
(* (/ x a) y)
38.0ms
(/ z (/ a t))

simplify1.4s

Counts
124 → 124
Iterations
IterNodes
done5000
22668
1585
0234

prune1.2s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes1.2s

Accuracy

87.7% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 7.8b

bsearch1.0ms

simplify7.0ms

Iterations
IterNodes
done49
349
246
143
033

end0.0ms

sample1.5s

Algorithm
intervals
Results
674.0ms11155×body80valid