Details

Time bar (total: 16.9s)

sample25.0ms

Algorithm
intervals
Results
12.0ms276×body80valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
done5001
254987
244738
234485
224221
213975
203724
193468
183205
172954
162689
152425
142076
131689
121239
11799
10540
9376
8272
7218
6177
5123
486
349
230
117
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.2b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- a t)))
0.0b
(* y (- z t))
11.0b
(/ (* y (- z t)) (- a t))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-cbrt-cube add-exp-log
add-cube-cbrt
pow1 associate-/r* times-frac associate-*r* add-log-exp
associate-*r/
flip3-- associate-*l* insert-posit16 flip-- distribute-lft-out-- difference-of-squares
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 70
Calls
3 calls:
35.0ms
(+ x (/ (* y (- z t)) (- a t)))
31.0ms
(* y (- z t))
24.0ms
(/ (* y (- z t)) (- a t))

series285.0ms

Counts
3 → 9
Calls
3 calls:
128.0ms
(+ x (/ (* y (- z t)) (- a t)))
56.0ms
(* y (- z t))
101.0ms
(/ (* y (- z t)) (- a t))

simplify2.2s

Counts
79 → 79
Iterations
IterNodes
done5014
34069
21035
1346
0131

prune378.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- a t))))
0.0b
(/ (- z t) (- a t))
2.4b
(* y (/ (- z t) (- a t)))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* insert-posit16 flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 116
Calls
3 calls:
15.0ms
(+ x (* y (/ (- z t) (- a t))))
43.0ms
(/ (- z t) (- a t))
87.0ms
(* y (/ (- z t) (- a t)))

series282.0ms

Counts
3 → 9
Calls
3 calls:
110.0ms
(+ x (* y (/ (- z t) (- a t))))
70.0ms
(/ (- z t) (- a t))
102.0ms
(* y (/ (- z t) (- a t)))

simplify1.7s

Counts
125 → 125
Iterations
IterNodes
done5004
21371
1442
0165

prune504.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- a t) (- z t))))
0.0b
(/ (- a t) (- z t))
2.5b
(/ y (/ (- a t) (- z t)))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-cbrt-cube add-exp-log
associate-/l*
flip3-- div-inv flip--
add-log-exp
cbrt-undiv div-exp
pow1 insert-posit16
clear-num frac-2neg associate-/l/
+-commutative sum-log flip3-+ div-sub flip-+ distribute-lft-out
Counts
3 → 209
Calls
3 calls:
66.0ms
(+ x (/ y (/ (- a t) (- z t))))
32.0ms
(/ (- a t) (- z t))
43.0ms
(/ y (/ (- a t) (- z t)))

series537.0ms

Counts
3 → 9
Calls
3 calls:
195.0ms
(+ x (/ y (/ (- a t) (- z t))))
89.0ms
(/ (- a t) (- z t))
253.0ms
(/ y (/ (- a t) (- z t)))

simplify1.9s

Counts
218 → 218
Iterations
IterNodes
done5002
22713
1783
0295

prune1.1s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ y (- a t)) (- z t)))
0.0b
(/ y (- a t))
9.1b
(* (/ y (- a t)) (- z t))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*l*
10×add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
pow1 associate-/r* associate-*r* add-log-exp
distribute-rgt-in associate-+r+ sub-neg distribute-lft-in flip3-- associate-/r/ flip--
insert-posit16 associate-/l*
frac-times cbrt-undiv div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down associate-*l/ *-commutative flip-+
Counts
3 → 105
Calls
3 calls:
8.0ms
(+ x (* (/ y (- a t)) (- z t)))
18.0ms
(/ y (- a t))
93.0ms
(* (/ y (- a t)) (- z t))

series498.0ms

Counts
3 → 9
Calls
3 calls:
218.0ms
(+ x (* (/ y (- a t)) (- z t)))
51.0ms
(/ y (- a t))
228.0ms
(* (/ y (- a t)) (- z t))

simplify1.6s

Counts
114 → 114
Iterations
IterNodes
done5001
21482
1436
0169

prune548.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes327.0ms

Accuracy

33.8% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 1.2b

bsearch140.0ms

Steps
ItersRangePoint
9
3.996245660399187e+58
1.9006712668267069e+65
1.874636070202926e+60
9
-2.533348136676035e-118
-6.826091587363677e-125
-2.1804944477325435e-119

simplify5.0ms

Iterations
IterNodes
done31
131
024

end0.0ms

sample918.0ms

Algorithm
intervals
Results
622.0ms8664×body80valid
1.0msbody1280valid
0.0msbody320valid