Details

Time bar (total: 15.9s)

sample33.0ms

Algorithm
intervals
Results
12.0ms366×body80valid

simplify53.0ms

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.0b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite43.0ms

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:
12.0ms
(- (* x y) (* z t))
29.0ms
(/ (- (* x y) (* z t)) a)

series120.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(- (* x y) (* z t))
75.0ms
(/ (- (* x y) (* z t)) a)

simplify1.8s

Counts
48 → 48
Iterations
IterNodes
done5000
33873
2729
1210
080

prune274.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (/ x a) y) (/ z (/ a t)))
4.6b
(/ z (/ a t))
6.8b
(* (/ x a) y)

rewrite58.0ms

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:
17.0ms
(- (* (/ x a) y) (/ z (/ a t)))
15.0ms
(/ z (/ a t))
22.0ms
(* (/ x a) y)

series147.0ms

Counts
3 → 9
Calls
3 calls:
101.0ms
(- (* (/ x a) y) (/ z (/ a t)))
22.0ms
(/ z (/ a t))
24.0ms
(* (/ x a) y)

simplify1.5s

Counts
124 → 124
Iterations
IterNodes
done5000
22651
1585
0234

prune834.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
4.6b
(/ z (/ a t))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
49×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×associate-/r*
9×cbrt-prod add-cbrt-cube add-exp-log
5×div-inv
4×pow1 add-log-exp
3×cbrt-undiv pow1/3 div-exp associate-/l*
1×clear-num frac-2neg associate-/r/
Counts
4 → 103
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
7.0ms
(/ z (/ a t))

series918.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt x)
332.0ms
(cbrt x)
294.0ms
(cbrt x)
39.0ms
(/ z (/ a t))

simplify931.0ms

Counts
115 → 115
Iterations
IterNodes
done5000
21750
1416
0173

prune854.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
1.0b
(* (* (* (* (cbrt z) (cbrt z)) (cbrt t)) (cbrt t)) (* (cbrt t) (/ (cbrt z) a)))
1.2b
(* (cbrt t) (/ (cbrt z) a))
6.8b
(* (/ x a) y)

rewrite488.0ms

Algorithm
rewrite-expression-head
Rules
68×add-exp-log
49×add-sqr-sqrt
42×prod-exp cbrt-unprod
40×pow1
32×times-frac add-cbrt-cube
28×*-un-lft-identity add-cube-cbrt
26×associate-*r* pow-prod-down
20×cbrt-prod associate-*l*
8×unswap-sqr
6×cbrt-undiv div-exp
4×add-log-exp
3×associate-*r/ *-commutative
2×div-inv
1×pow1/3 associate-*l/
Counts
4 → 134
Calls
4 calls:
1.0ms
(cbrt z)
441.0ms
(* (* (* (* (cbrt z) (cbrt z)) (cbrt t)) (cbrt t)) (* (cbrt t) (/ (cbrt z) a)))
25.0ms
(* (cbrt t) (/ (cbrt z) a))
11.0ms
(* (/ x a) y)

series663.0ms

Counts
4 → 12
Calls
4 calls:
309.0ms
(cbrt z)
77.0ms
(* (* (* (* (cbrt z) (cbrt z)) (cbrt t)) (cbrt t)) (* (cbrt t) (/ (cbrt z) a)))
231.0ms
(* (cbrt t) (/ (cbrt z) a))
46.0ms
(* (/ x a) y)

simplify3.1s

Counts
146 → 146
Iterations
IterNodes
done5000
24737
1718
0252

prune1.3s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes1.2s

Accuracy

84% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 5.1b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done25
125
020

end0.0ms

sample1.4s

Algorithm
intervals
Results
618.0ms11285×body80valid