Details

Time bar (total: 11.2s)

sample54.0ms

Algorithm
intervals
Results
34.0ms353×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done2000
101999
91375
81132
71004
6743
5510
4336
3192
280
134
017

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.2b

localize47.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.3b
(* (* y 9.0) z)
5.4b
(* (* (* y 9.0) z) t)

rewrite462.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*r* add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 76
Calls
4 calls:
47.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
17.0ms
(* (* a 27.0) b)
326.0ms
(* (* y 9.0) z)
70.0ms
(* (* (* y 9.0) z) t)

series317.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
33.0ms
(* (* a 27.0) b)
29.0ms
(* (* y 9.0) z)
48.0ms
(* (* (* y 9.0) z) t)

simplify767.0ms

Counts
88 → 88
Iterations
IterNodes
done2000
21372
1381
0144

prune521.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
6.1b
(* (* y 9.0) (* z t))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-cbrt-cube add-exp-log
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* insert-posit16
associate-+l+ sum-log sub-neg diff-log associate-*l* *-commutative
+-commutative flip3-+ flip3-- associate-+l- flip-+ flip--
Counts
4 → 71
Calls
4 calls:
12.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
31.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
22.0ms
(* (* a 27.0) b)
42.0ms
(* (* y 9.0) (* z t))

series350.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
197.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
30.0ms
(* (* a 27.0) b)
37.0ms
(* (* y 9.0) (* z t))

simplify676.0ms

Counts
83 → 83
Iterations
IterNodes
done2000
21367
1385
0142

prune310.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
0.2b
(* 9.0 (* z t))
0.2b
(* (* a 27.0) b)
6.0b
(* y (* 9.0 (* z t)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
insert-posit16
*-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 76
Calls
4 calls:
29.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
14.0ms
(* 9.0 (* z t))
15.0ms
(* (* a 27.0) b)
40.0ms
(* y (* 9.0 (* z t)))

series219.0ms

Counts
4 → 12
Calls
4 calls:
151.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
19.0ms
(* 9.0 (* z t))
21.0ms
(* (* a 27.0) b)
27.0ms
(* y (* 9.0 (* z t)))

simplify602.0ms

Counts
88 → 88
Iterations
IterNodes
done2002
21394
1365
0141

prune479.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* a 27.0) b) (- (* x 2.0) (* y (* 9.0 (* z t)))))
0.2b
(* 9.0 (* z t))
0.2b
(* (* a 27.0) b)
6.0b
(* y (* 9.0 (* z t)))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
insert-posit16
*-commutative
associate-+r+ sum-log
+-commutative associate-+r- sub-neg flip3-+ diff-log flip-+
Counts
4 → 76
Calls
4 calls:
24.0ms
(+ (* (* a 27.0) b) (- (* x 2.0) (* y (* 9.0 (* z t)))))
14.0ms
(* 9.0 (* z t))
15.0ms
(* (* a 27.0) b)
51.0ms
(* y (* 9.0 (* z t)))

series241.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(+ (* (* a 27.0) b) (- (* x 2.0) (* y (* 9.0 (* z t)))))
19.0ms
(* 9.0 (* z t))
21.0ms
(* (* a 27.0) b)
28.0ms
(* y (* 9.0 (* z t)))

simplify708.0ms

Counts
88 → 88
Iterations
IterNodes
done2010
21345
1359
0139

prune378.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes1.4s

Accuracy

37.5% (2.1b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 3.4b

bsearch120.0ms

Steps
ItersRangePoint
10
-6.243731812497001e+89
-2.4986532268324042e+76
-2.6559016943190243e+76

simplify20.0ms

Iterations
IterNodes
done36
136
025

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.4s11045×body80valid