Details

Time bar (total: 30.3s)

sample46.0ms

Algorithm
intervals
Results
21.0ms272×body80valid

simplify595.0ms

Counts
1 → 1
Iterations
IterNodes
done203
8203
7201
6182
5156
4117
374
242
119
010

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize51.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2.0 (- y t))
6.1b
(* (/ 2.0 (- y t)) (/ x z))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
43×times-frac
42×*-un-lft-identity
28×add-cube-cbrt
21×associate-*l*
16×add-cbrt-cube add-exp-log
13×associate-*r*
distribute-lft-out-- difference-of-squares
cbrt-undiv associate-/r* div-exp
pow1 prod-exp associate-/r/ cbrt-unprod unswap-sqr
div-inv associate-/l*
flip3-- insert-posit16 flip-- add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
2 → 97
Calls
2 calls:
43.0ms
(/ 2.0 (- y t))
138.0ms
(* (/ 2.0 (- y t)) (/ x z))

series367.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(/ 2.0 (- y t))
286.0ms
(* (/ 2.0 (- y t)) (/ x z))

simplify3.3s

Counts
103 → 103
Iterations
IterNodes
done5000
21404
1455
0161

prune1.4s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize68.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 2.0 (- y t))
0.2b
(* (/ 2.0 (- y t)) x)
4.7b
(/ (* (/ 2.0 (- y t)) x) z)

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
34×times-frac
25×add-cube-cbrt
21×associate-*l*
19×add-cbrt-cube add-exp-log
associate-/r*
distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp
pow1
prod-exp associate-/r/ cbrt-unprod associate-/l*
associate-*r* insert-posit16 div-inv add-log-exp
clear-num frac-2neg flip3-- associate-*l/ flip-- unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 104
Calls
3 calls:
28.0ms
(/ 2.0 (- y t))
59.0ms
(* (/ 2.0 (- y t)) x)
51.0ms
(/ (* (/ 2.0 (- y t)) x) z)

series516.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(/ 2.0 (- y t))
166.0ms
(* (/ 2.0 (- y t)) x)
285.0ms
(/ (* (/ 2.0 (- y t)) x) z)

simplify3.0s

Counts
113 → 113
Iterations
IterNodes
done5000
21200
1373
0156

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize112.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 2.0 (- y t))
0.2b
(* (/ 2.0 (- y t)) x)
4.8b
(* (* (/ 2.0 (- y t)) x) (/ 1 z))

rewrite260.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt add-exp-log
44×*-un-lft-identity
40×times-frac
31×add-cbrt-cube
30×add-cube-cbrt
22×associate-*l* prod-exp
16×associate-*r*
12×div-exp cbrt-unprod
10×pow1
cbrt-undiv distribute-lft-out-- difference-of-squares
associate-/r*
pow-prod-down associate-*l/ associate-/r/
rec-exp 1-exp insert-posit16 div-inv associate-/l* add-log-exp
flip3-- *-commutative flip-- unswap-sqr
frac-times clear-num frac-2neg associate-*r/ un-div-inv
Counts
3 → 126
Calls
3 calls:
37.0ms
(/ 2.0 (- y t))
80.0ms
(* (/ 2.0 (- y t)) x)
133.0ms
(* (* (/ 2.0 (- y t)) x) (/ 1 z))

series478.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(/ 2.0 (- y t))
178.0ms
(* (/ 2.0 (- y t)) x)
224.0ms
(* (* (/ 2.0 (- y t)) x) (/ 1 z))

simplify3.8s

Counts
135 → 135
Iterations
IterNodes
done5003
21607
1504
0194

prune1.6s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize141.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (sqrt 2.0) (- y t)) x)
0.4b
(* (/ (sqrt 2.0) 1) (* (/ (sqrt 2.0) (- y t)) x))
0.5b
(/ (sqrt 2.0) (- y t))
4.8b
(* (* (/ (sqrt 2.0) 1) (* (/ (sqrt 2.0) (- y t)) x)) (/ 1 z))

rewrite878.0ms

Algorithm
rewrite-expression-head
Rules
215×add-exp-log
117×prod-exp
97×add-cbrt-cube
95×add-sqr-sqrt
89×times-frac
87×*-un-lft-identity
67×div-exp
61×add-cube-cbrt
59×associate-*l*
46×cbrt-unprod
43×sqrt-prod
25×1-exp
24×cbrt-undiv
20×pow1
17×associate-*r*
13×associate-*l/ distribute-lft-out-- difference-of-squares
10×rec-exp pow-prod-down
frac-times associate-/l*
associate-/r*
associate-*r/ associate-/r/ insert-posit16 div-inv add-log-exp
*-commutative unswap-sqr
flip3-- flip--
clear-num frac-2neg un-div-inv
Counts
4 → 253
Calls
4 calls:
92.0ms
(* (/ (sqrt 2.0) (- y t)) x)
153.0ms
(* (/ (sqrt 2.0) 1) (* (/ (sqrt 2.0) (- y t)) x))
25.0ms
(/ (sqrt 2.0) (- y t))
549.0ms
(* (* (/ (sqrt 2.0) 1) (* (/ (sqrt 2.0) (- y t)) x)) (/ 1 z))

series1.3s

Counts
4 → 12
Calls
4 calls:
243.0ms
(* (/ (sqrt 2.0) (- y t)) x)
392.0ms
(* (/ (sqrt 2.0) 1) (* (/ (sqrt 2.0) (- y t)) x))
125.0ms
(/ (sqrt 2.0) (- y t))
578.0ms
(* (* (/ (sqrt 2.0) 1) (* (/ (sqrt 2.0) (- y t)) x)) (/ 1 z))

simplify5.3s

Counts
265 → 265
Iterations
IterNodes
done5002
22237
1833
0318

prune2.4s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes1.2s

Accuracy

54.4% (2.5b remaining)

Error of 2.6b against oracle of 0.0b and baseline of 5.6b

bsearch46.0ms

Steps
ItersRangePoint
2
1.6497397814610973e-126
1.882825313718476e-126
1.8536896221863033e-126
3
-5.551886189045924e+39
-4.4965085224381055e+39
-5.4355961856746975e+39

simplify10.0ms

Iterations
IterNodes
done29
129
020

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s8685×body80valid