Details

Time bar (total: 10.6s)

sample30.0ms

Algorithm
intervals
Results
12.0ms283×body80valid

simplify145.0ms

Counts
1 → 1
Iterations
IterNodes
done166
11166
10164
9158
8151
7139
6122
5101
471
349
225
117
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.8b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) (- z y))
2.7b
(* (/ (- x y) (- z y)) t)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*r* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 102
Calls
2 calls:
18.0ms
(/ (- x y) (- z y))
37.0ms
(* (/ (- x y) (- z y)) t)

series566.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ (- x y) (- z y))
501.0ms
(* (/ (- x y) (- z y)) t)

simplify1.1s

Counts
108 → 108
Iterations
IterNodes
done5000
21456
1372
0143

prune608.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ t (- z y))
10.2b
(* (- x y) (/ t (- z y)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*r*
9×add-cbrt-cube add-exp-log
8×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-*l*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
2 → 83
Calls
2 calls:
17.0ms
(/ t (- z y))
71.0ms
(* (- x y) (/ t (- z y)))

series139.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ t (- z y))
101.0ms
(* (- x y) (/ t (- z y)))

simplify1.6s

Counts
89 → 89
Iterations
IterNodes
done5001
21674
1317
0130

prune418.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x y) t)
12.4b
(/ (* (- x y) t) (- z y))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*l*
4×pow1 associate-*l/
3×flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 51
Calls
2 calls:
17.0ms
(* (- x y) t)
21.0ms
(/ (* (- x y) t) (- z y))

series129.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* (- x y) t)
82.0ms
(/ (* (- x y) t) (- z y))

simplify1.4s

Counts
57 → 57
Iterations
IterNodes
done5002
21448
1264
0101

prune268.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) t)
10.4b
(/ (- x y) (/ (- z y) t))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
9×add-cbrt-cube add-exp-log
8×div-inv
4×cbrt-undiv div-exp associate-/l/
2×pow1 clear-num frac-2neg flip3-- div-sub flip-- add-log-exp
1×associate-/r/
Counts
2 → 175
Calls
2 calls:
12.0ms
(/ (- z y) t)
25.0ms
(/ (- x y) (/ (- z y) t))

series153.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (- z y) t)
114.0ms
(/ (- x y) (/ (- z y) t))

simplify1.5s

Counts
181 → 181
Iterations
IterNodes
done5001
23877
1784
0247

prune670.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes622.0ms

Accuracy

65.6% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.3b

bsearch2.0ms

simplify7.0ms

Iterations
IterNodes
done27
127
021

end0.0ms

sample975.0ms

Algorithm
intervals
Results
411.0ms8702×body80valid