Details

Time bar (total: 18.0s)

sample54.0ms

Algorithm
intervals
Results
32.0ms353×body80valid

simplify3.1s

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.1b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ (* y (- z t)) a))
0.0b
(* y (- z t))
4.7b
(/ (* y (- z t)) a)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
associate-/r* sub-neg times-frac flip3-- associate-*l* insert-posit16 flip--
distribute-rgt-in cbrt-undiv distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares associate-/l/
clear-num frac-2neg diff-log pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
3 → 66
Calls
3 calls:
6.0ms
(- x (/ (* y (- z t)) a))
20.0ms
(* y (- z t))
14.0ms
(/ (* y (- z t)) a)

series271.0ms

Counts
3 → 9
Calls
3 calls:
102.0ms
(- x (/ (* y (- z t)) a))
61.0ms
(* y (- z t))
108.0ms
(/ (* y (- z t)) a)

simplify2.1s

Counts
75 → 75
Iterations
IterNodes
done5001
33308
2841
1308
0123

prune359.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (- z t) (/ a y)))
8.1b
(/ (- z t) (/ a y))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
122×times-frac
95×add-sqr-sqrt
88×*-un-lft-identity
58×add-cube-cbrt
17×difference-of-squares
15×distribute-lft-out--
13×associate-/r*
add-cbrt-cube add-exp-log div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 flip3-- div-sub insert-posit16 flip-- associate-/l/
clear-num sub-neg frac-2neg diff-log associate-/r/ associate--r-
Counts
2 → 120
Calls
2 calls:
13.0ms
(- x (/ (- z t) (/ a y)))
20.0ms
(/ (- z t) (/ a y))

series131.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(- x (/ (- z t) (/ a y)))
61.0ms
(/ (- z t) (/ a y))

simplify1.6s

Counts
126 → 126
Iterations
IterNodes
done5005
21931
1668
0229

prune657.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*l*
pow1 add-log-exp
flip3-- flip--
frac-times associate-*l/ prod-exp cbrt-unprod insert-posit16 unswap-sqr
cbrt-undiv sub-neg diff-log div-exp pow-prod-down associate-*r/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 52
Calls
2 calls:
5.0ms
(- x (* (- z t) (/ y a)))
25.0ms
(* (- z t) (/ y a))

series177.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(- x (* (- z t) (/ y a)))
97.0ms
(* (- z t) (/ y a))

simplify3.0s

Counts
58 → 58
Iterations
IterNodes
done5005
34650
21023
1307
0121

prune324.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.8b
(* (* (* (- z t) (cbrt y)) (cbrt y)) (/ (cbrt y) a))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×associate-*r*
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×cbrt-prod times-frac
16×add-cbrt-cube
13×pow1
12×prod-exp cbrt-unprod
10×associate-*l/
pow-prod-down
insert-posit16 add-log-exp
cbrt-undiv pow1/3 div-exp
frac-times flip3-- flip--
associate-*l* associate-*r/ *-commutative div-inv
Counts
4 → 88
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
101.0ms
(* (* (* (- z t) (cbrt y)) (cbrt y)) (/ (cbrt y) a))

series1.0s

Counts
4 → 12
Calls
4 calls:
296.0ms
(cbrt y)
286.0ms
(cbrt y)
309.0ms
(cbrt y)
132.0ms
(* (* (* (- z t) (cbrt y)) (cbrt y)) (/ (cbrt y) a))

simplify1.8s

Counts
100 → 100
Iterations
IterNodes
done5001
21760
1456
0149

prune611.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes737.0ms

Accuracy

80.8% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.3b

bsearch2.0ms

simplify3.0ms

Iterations
IterNodes
done24
124
022

end0.0ms

sample1.8s

Algorithm
intervals
Results
967.0ms10639×body80valid