Details

Time bar (total: 16.1s)

sample28.0ms

Algorithm
intervals
Results
15.0ms329×body80valid

simplify2.4s

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(- x (/ (* y (- z t)) a))
6.4b
(/ (* y (- z t)) a)

rewrite57.0ms

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* insert-posit16 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 → 66
Calls
3 calls:
18.0ms
(* y (- z t))
10.0ms
(- x (/ (* y (- z t)) a))
28.0ms
(/ (* y (- z t)) a)

series213.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(* y (- z t))
72.0ms
(- x (/ (* y (- z t)) a))
78.0ms
(/ (* y (- z t)) a)

simplify2.0s

Counts
75 → 75
Iterations
IterNodes
done5001
33501
2855
1312
0123

prune742.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
0.6b
(cbrt a)
4.2b
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity
34×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 distribute-lft-out-- difference-of-squares unswap-sqr
4×insert-posit16 add-log-exp
3×pow1/3
2×div-inv
1×frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 108
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
1.0ms
(cbrt a)
39.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

series932.0ms

Counts
4 → 12
Calls
4 calls:
315.0ms
(cbrt a)
240.0ms
(cbrt a)
249.0ms
(cbrt a)
128.0ms
(* (/ y (* (cbrt a) (cbrt a))) (/ (- z t) (cbrt a)))

simplify1.7s

Counts
120 → 120
Iterations
IterNodes
done5001
22095
1508
0163

prune576.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ (- z t) (/ a y)))
6.7b
(/ (- z t) (/ a y))

rewrite54.0ms

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*
7×add-cbrt-cube add-exp-log div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 flip3-- div-sub insert-posit16 flip-- associate-/l/
1×clear-num sub-neg frac-2neg diff-log associate-/r/ associate--r-
Counts
2 → 120
Calls
2 calls:
23.0ms
(- x (/ (- z t) (/ a y)))
27.0ms
(/ (- z t) (/ a y))

series108.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(- x (/ (- z t) (/ a y)))
52.0ms
(/ (- z t) (/ a y))

simplify1.5s

Counts
126 → 126
Iterations
IterNodes
done5005
21931
1668
0229

prune596.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (* (- z t) (/ y a)))
6.6b
(* (- z t) (/ y a))

rewrite30.0ms

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 insert-posit16 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 → 52
Calls
2 calls:
5.0ms
(- x (* (- z t) (/ y a)))
24.0ms
(* (- z t) (/ y a))

series113.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- x (* (- z t) (/ y a)))
56.0ms
(* (- z t) (/ y a))

simplify2.8s

Counts
58 → 58
Iterations
IterNodes
done5005
34650
21023
1307
0121

prune314.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes756.0ms

Accuracy

78.7% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.5b

bsearch3.0ms

simplify7.0ms

Iterations
IterNodes
done26
126
023

end0.0ms

sample1.1s

Algorithm
intervals
Results
641.0ms10652×body80valid