Details

Time bar (total: 12.4s)

sample31.0ms

Algorithm
intervals
Results
18.0ms280×body80valid

simplify172.0ms

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

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2.0 (- y t))
6.7b
(* (/ 2.0 (- y t)) (/ x z))

rewrite56.0ms

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*
7×distribute-lft-out-- difference-of-squares
5×cbrt-undiv associate-/r* div-exp
4×pow1 prod-exp associate-/r/ cbrt-unprod unswap-sqr
3×div-inv associate-/l*
2×flip3-- insert-posit16 flip-- add-log-exp
1×frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
2 → 97
Calls
2 calls:
14.0ms
(/ 2.0 (- y t))
39.0ms
(* (/ 2.0 (- y t)) (/ x z))

series178.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ 2.0 (- y t))
130.0ms
(* (/ 2.0 (- y t)) (/ x z))

simplify1.4s

Counts
103 → 103
Iterations
IterNodes
done5000
21447
1455
0161

prune433.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
4.3b
(* (/ (/ 2.0 (- y t)) (* (cbrt z) (cbrt z))) (/ x (cbrt z)))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
69×times-frac
63×add-sqr-sqrt
45×add-exp-log
36×*-un-lft-identity
32×add-cbrt-cube
30×add-cube-cbrt
25×associate-*l*
22×associate-*r*
21×cbrt-prod
17×cbrt-undiv div-exp
14×prod-exp cbrt-unprod
9×unswap-sqr
6×pow1
4×insert-posit16 add-log-exp
3×pow1/3 div-inv distribute-lft-out-- difference-of-squares
2×associate-/r/
1×frac-times flip3-- pow-prod-down associate-*l/ associate-*r/ *-commutative flip--
Counts
4 → 125
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
107.0ms
(* (/ (/ 2.0 (- y t)) (* (cbrt z) (cbrt z))) (/ x (cbrt z)))

series1.0s

Counts
4 → 12
Calls
4 calls:
289.0ms
(cbrt z)
264.0ms
(cbrt z)
243.0ms
(cbrt z)
216.0ms
(* (/ (/ 2.0 (- y t)) (* (cbrt z) (cbrt z))) (/ x (cbrt z)))

simplify1.4s

Counts
137 → 137
Iterations
IterNodes
done5023
23064
1699
0222

prune502.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
4.3b
(* (/ (/ 2.0 (* (cbrt z) (cbrt z))) (- y t)) (/ x (cbrt z)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
83×times-frac
82×add-sqr-sqrt
52×*-un-lft-identity
41×associate-*l*
38×add-cube-cbrt
36×add-exp-log
28×add-cbrt-cube
22×associate-*r*
21×cbrt-prod
14×cbrt-undiv div-exp
10×prod-exp cbrt-unprod
9×unswap-sqr
7×div-inv distribute-lft-out-- difference-of-squares
6×pow1
4×insert-posit16 add-log-exp
3×pow1/3
2×associate-/r/
1×frac-times flip3-- pow-prod-down associate-*l/ associate-*r/ *-commutative flip--
Counts
4 → 137
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
87.0ms
(* (/ (/ 2.0 (* (cbrt z) (cbrt z))) (- y t)) (/ x (cbrt z)))

series950.0ms

Counts
4 → 12
Calls
4 calls:
246.0ms
(cbrt z)
258.0ms
(cbrt z)
272.0ms
(cbrt z)
174.0ms
(* (/ (/ 2.0 (* (cbrt z) (cbrt z))) (- y t)) (/ x (cbrt z)))

simplify1.7s

Counts
149 → 149
Iterations
IterNodes
done5006
22935
1758
0233

prune622.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

localize20.0ms

Local error

Found 1 expressions with local error:

6.6b
(/ (/ (* x 2.0) z) (- y t))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
53×times-frac
37×add-sqr-sqrt *-un-lft-identity
21×add-cube-cbrt
10×add-cbrt-cube add-exp-log
8×distribute-lft-out-- difference-of-squares
7×div-inv associate-/l*
5×cbrt-undiv associate-/r* div-exp
2×associate-/r/
1×pow1 clear-num frac-2neg flip3-- prod-exp cbrt-unprod insert-posit16 flip-- add-log-exp associate-/l/
Counts
1 → 67
Calls
1 calls:
32.0ms
(/ (/ (* x 2.0) z) (- y t))

series78.0ms

Counts
1 → 3
Calls
1 calls:
78.0ms
(/ (/ (* x 2.0) z) (- y t))

simplify1.3s

Counts
70 → 70
Iterations
IterNodes
done5001
21191
1375
0146

prune218.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 0b

regimes651.0ms

Accuracy

64.1% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 4.8b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done25
125
019

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.0s8735×body80valid