Details

Time bar (total: 39.2s)

sample37.0ms

Algorithm
intervals
Results
10.0ms335×body80valid

simplify7.8s

Counts
1 → 1
Iterations
IterNodes
done5001
113881
101313
9507
8252
7161
6132
5111
487
355
231
114
08

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.8b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
8.8b
(* (/ x y) (- z t))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*r*
distribute-rgt-in pow1 associate-+l+ sub-neg distribute-lft-in add-log-exp
frac-times flip3-- prod-exp associate-*r/ cbrt-unprod insert-posit16 flip-- unswap-sqr
cbrt-undiv +-commutative sum-log flip3-+ div-exp pow-prod-down associate-*l/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 59
Calls
2 calls:
33.0ms
(+ (* (/ x y) (- z t)) t)
48.0ms
(* (/ x y) (- z t))

series203.0ms

Counts
2 → 6
Calls
2 calls:
94.0ms
(+ (* (/ x y) (- z t)) t)
109.0ms
(* (/ x y) (- z t))

simplify6.3s

Counts
65 → 65
Iterations
IterNodes
done5001
34268
21052
1330
0124

prune858.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
0.6b
(cbrt (- z t))
1.9b
(* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
7.0b
(* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))

rewrite542.0ms

Algorithm
rewrite-expression-head
Rules
136×cbrt-div
98×frac-times
68×flip3-- flip--
50×associate-*r/
37×associate-*l/
34×add-exp-log
24×add-sqr-sqrt
21×*-un-lft-identity add-cbrt-cube
18×pow1
17×prod-exp cbrt-unprod
15×cbrt-prod add-cube-cbrt
14×associate-*l*
10×times-frac
associate-*r* pow-prod-down
cbrt-undiv div-exp insert-posit16 add-log-exp
distribute-lft-out-- difference-of-squares
pow1/3 *-commutative unswap-sqr
div-inv
Counts
4 → 168
Calls
4 calls:
13.0ms
(cbrt (- z t))
12.0ms
(cbrt (- z t))
383.0ms
(* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
102.0ms
(* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))

series970.0ms

Counts
4 → 12
Calls
4 calls:
357.0ms
(cbrt (- z t))
291.0ms
(cbrt (- z t))
85.0ms
(* (* (/ x y) (* (cbrt (- z t)) (cbrt (- z t)))) (cbrt (- z t)))
237.0ms
(* (/ x y) (* (cbrt (- z t)) (cbrt (- z t))))

simplify3.6s

Counts
180 → 180
Iterations
IterNodes
done5000
22139
1793
0299

prune2.1s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize53.0ms

Local error

Found 4 expressions with local error:

1.4b
(* (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt (/ x y)) (- z t)))
13.5b
(cbrt (/ x y))
13.5b
(cbrt (/ x y))
13.5b
(cbrt (/ x y))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod cbrt-div
29×frac-times
27×times-frac
25×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
19×associate-*r/
16×pow1 add-exp-log
13×associate-*l/
10×add-cbrt-cube
distribute-rgt-in distribute-lft-in flip3-- pow-prod-down prod-exp cbrt-unprod flip--
sub-neg insert-posit16 add-log-exp
pow1/3 div-inv
associate-*r* associate-*l* *-commutative
Counts
4 → 123
Calls
4 calls:
138.0ms
(* (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt (/ x y)) (- z t)))
4.0ms
(cbrt (/ x y))
4.0ms
(cbrt (/ x y))
4.0ms
(cbrt (/ x y))

series552.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(* (* (cbrt (/ x y)) (cbrt (/ x y))) (* (cbrt (/ x y)) (- z t)))
163.0ms
(cbrt (/ x y))
156.0ms
(cbrt (/ x y))
134.0ms
(cbrt (/ x y))

simplify2.9s

Counts
135 → 135
Iterations
IterNodes
done5000
21392
1479
0180

prune1.8s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize51.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ (* x (- z t)) y) t)
0.0b
(* x (- z t))
3.8b
(/ (* x (- z t)) y)

rewrite127.0ms

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:
45.0ms
(+ (/ (* x (- z t)) y) t)
29.0ms
(* x (- z t))
47.0ms
(/ (* x (- z t)) y)

series241.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(+ (/ (* x (- z t)) y) t)
55.0ms
(* x (- z t))
113.0ms
(/ (* x (- z t)) y)

simplify6.2s

Counts
73 → 73
Iterations
IterNodes
done5007
33960
2899
1310
0118

prune923.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes1.9s

Accuracy

-22.6% (2.8b remaining)

Error of 2.8b against oracle of 0.0b and baseline of 2.3b

bsearch156.0ms

Steps
ItersRangePoint
9
3.7504701647647255e+77
4.1888210936971656e+85
3.8109175992763017e+77
8
-8.716081075015043e+209
-1.2766124901423475e+206
-1.2142764963497153e+208

simplify8.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample1.5s

Algorithm
intervals
Results
517.0ms10715×body80valid