Details

Time bar (total: 22.6s)

sample35.0ms

Algorithm
intervals
Results
13.0ms339×body80valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5000
204946
194678
184407
174139
163867
153599
143328
133060
122794
112528
102251
91857
81548
7962
6412
5205
4128
363
230
116
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
5.6b
(/ (* y (- z t)) a)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-cbrt-cube add-exp-log
7×add-cube-cbrt
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×associate-/r* sub-neg times-frac flip3-- associate-*l* flip--
2×distribute-rgt-in cbrt-undiv distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares associate-/l/
1×clear-num frac-2neg diff-log pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
7.0ms
(- x (/ (* y (- z t)) a))
25.0ms
(* y (- z t))
13.0ms
(/ (* y (- z t)) a)

series262.0ms

Counts
3 → 9
Calls
3 calls:
105.0ms
(- x (/ (* y (- z t)) a))
72.0ms
(* y (- z t))
85.0ms
(/ (* y (- z t)) a)

simplify2.4s

Counts
72 → 72
Iterations
IterNodes
done5046
33370
2844
1305
0120

prune520.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (- z t) (/ y a)))
7.8b
(* (- z t) (/ y a))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
7×add-cbrt-cube add-exp-log
5×associate-*l*
4×pow1 add-log-exp
3×flip3-- flip--
2×frac-times associate-*l/ prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv sub-neg diff-log div-exp pow-prod-down associate-*r/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 50
Calls
2 calls:
9.0ms
(- x (* (- z t) (/ y a)))
49.0ms
(* (- z t) (/ y a))

series147.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(- x (* (- z t) (/ y a)))
75.0ms
(* (- z t) (/ y a))

simplify3.3s

Counts
56 → 56
Iterations
IterNodes
done5002
34643
21021
1305
0119

prune372.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

4.7b
(cbrt (* (- z t) (/ y a)))
7.8b
(* (- z t) (/ y a))
7.8b
(* (- z t) (/ y a))
7.8b
(* (- z t) (/ y a))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
39×associate-*r*
34×*-un-lft-identity
30×times-frac
28×add-cube-cbrt
19×add-cbrt-cube add-exp-log
15×associate-*l*
10×pow1
8×frac-times flip3-- associate-*l/ flip--
6×prod-exp cbrt-unprod unswap-sqr
5×cbrt-div
4×associate-*r/ add-log-exp
3×cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
1×cbrt-prod pow1/3
Counts
4 → 128
Calls
4 calls:
20.0ms
(cbrt (* (- z t) (/ y a)))
49.0ms
(* (- z t) (/ y a))
50.0ms
(* (- z t) (/ y a))
42.0ms
(* (- z t) (/ y a))

series500.0ms

Counts
4 → 12
Calls
4 calls:
232.0ms
(cbrt (* (- z t) (/ y a)))
74.0ms
(* (- z t) (/ y a))
94.0ms
(* (- z t) (/ y a))
99.0ms
(* (- z t) (/ y a))

simplify2.8s

Counts
140 → 140
Iterations
IterNodes
done5001
34440
21088
1386
0161

prune1.1s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

4.7b
(cbrt (* (- z t) (/ y a)))
7.8b
(* (- z t) (/ y a))
7.8b
(* (- z t) (/ y a))
11.2b
(cbrt (/ y a))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
31×*-un-lft-identity
29×times-frac
27×add-cube-cbrt
26×associate-*r*
14×cbrt-prod add-cbrt-cube add-exp-log
10×associate-*l*
8×pow1
6×frac-times cbrt-div flip3-- associate-*l/ flip--
4×prod-exp cbrt-unprod add-log-exp unswap-sqr
3×associate-*r/ div-inv
2×cbrt-undiv pow1/3 div-exp pow-prod-down *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 112
Calls
4 calls:
15.0ms
(cbrt (* (- z t) (/ y a)))
26.0ms
(* (- z t) (/ y a))
35.0ms
(* (- z t) (/ y a))
2.0ms
(cbrt (/ y a))

series496.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(cbrt (* (- z t) (/ y a)))
82.0ms
(* (- z t) (/ y a))
84.0ms
(* (- z t) (/ y a))
91.0ms
(cbrt (/ y a))

simplify3.2s

Counts
124 → 124
Iterations
IterNodes
done5003
34627
21188
1437
0202

prune1.1s

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0b

regimes1.2s

Accuracy

65.2% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 2.5b

bsearch2.0ms

simplify4.0ms

Iterations
IterNodes
done23
123
021

end0.0ms

sample1.2s

Algorithm
intervals
Results
651.0ms10644×body80valid