Details

Time bar (total: 17.1s)

sample41.0ms

Algorithm
intervals
Results
18.0ms340×body80valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
done5000
264763
254510
244265
234014
223757
213520
203263
193002
182745
172490
162233
151990
141662
131313
12944
11612
10421
9272
8188
7154
6133
5108
473
341
224
115
09

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize14.0ms

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)

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-*r* add-log-exp
associate-*r/
associate-/r* times-frac associate-*l* insert-posit16
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 64
Calls
3 calls:
42.0ms
(* y (- z t))
17.0ms
(+ x (/ (* y (- z t)) a))
30.0ms
(/ (* y (- z t)) a)

series191.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(* y (- z t))
88.0ms
(+ x (/ (* y (- z t)) a))
53.0ms
(/ (* y (- z t)) a)

simplify2.3s

Counts
73 → 73
Iterations
IterNodes
done5001
33864
2916
1318
0119

prune404.0ms

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) (/ a y)))
6.4b
(/ (- z t) (/ a y))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-cbrt-cube add-exp-log div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 div-sub insert-posit16 associate-/l/
+-commutative clear-num associate-+r- sum-log frac-2neg flip3-+ flip3-- associate-/r/ flip-+ flip-- distribute-lft-out
Counts
2 → 116
Calls
2 calls:
46.0ms
(+ x (/ (- z t) (/ a y)))
37.0ms
(/ (- z t) (/ a y))

series147.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(+ x (/ (- z t) (/ a y)))
79.0ms
(/ (- z t) (/ a y))

simplify1.5s

Counts
122 → 122
Iterations
IterNodes
done5003
21890
1661
0221

prune662.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 2 expressions with local error:

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

rewrite60.0ms

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
frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 flip-- unswap-sqr
cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 51
Calls
2 calls:
7.0ms
(+ x (* (- z t) (/ y a)))
51.0ms
(* (- z t) (/ y a))

series123.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(+ x (* (- z t) (/ y a)))
53.0ms
(* (- z t) (/ y a))

simplify2.9s

Counts
57 → 57
Iterations
IterNodes
done5004
34914
21060
1316
0120

prune288.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

2.1b
(/ (- z t) (* (cbrt (/ a y)) (cbrt (/ a y))))
10.5b
(cbrt (/ a y))
10.5b
(cbrt (/ a y))
10.5b
(cbrt (/ a y))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
32×times-frac
31×add-sqr-sqrt *-un-lft-identity
27×add-cube-cbrt
add-exp-log
cbrt-div add-cbrt-cube
associate-/l*
pow1 insert-posit16 div-inv add-log-exp
pow1/3 associate-/r/
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares associate-/l/
frac-times clear-num associate-/r* frac-2neg flip3-- div-sub associate-*l/ prod-exp associate-*r/ cbrt-unprod flip--
Counts
4 → 101
Calls
4 calls:
25.0ms
(/ (- z t) (* (cbrt (/ a y)) (cbrt (/ a y))))
2.0ms
(cbrt (/ a y))
2.0ms
(cbrt (/ a y))
2.0ms
(cbrt (/ a y))

series432.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(/ (- z t) (* (cbrt (/ a y)) (cbrt (/ a y))))
83.0ms
(cbrt (/ a y))
84.0ms
(cbrt (/ a y))
93.0ms
(cbrt (/ a y))

simplify1.8s

Counts
113 → 113
Iterations
IterNodes
done5004
32138
2763
1334
0162

prune703.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes521.0ms

Accuracy

36.1% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 2.6b

bsearch110.0ms

Steps
ItersRangePoint
10
5.208382895771081e+71
9.133311605011986e+83
5.296167574529121e+71
6
-4.2123683799450495e-187
-1.0297009910709892e-187
-3.0031963596853533e-187

simplify5.0ms

Iterations
IterNodes
done29
129
023

end0.0ms

sample1.4s

Algorithm
intervals
Results
633.0ms10637×body80valid