Details

Time bar (total: 9.4s)

sample29.0ms

Algorithm
intervals
Results
17.0ms280×body80valid

simplify999.0ms

Counts
1 → 1
Iterations
IterNodes
done2000
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: 10.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
11.7b
(/ (* y (- z t)) (- a t))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 57
Calls
2 calls:
25.0ms
(* y (- z t))
27.0ms
(/ (* y (- z t)) (- a t))

series118.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* y (- z t))
74.0ms
(/ (* y (- z t)) (- a t))

simplify547.0ms

Counts
63 → 63
Iterations
IterNodes
done2008
2809
1275
0107

prune283.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
3.1b
(/ y (/ (- a t) (- z t)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
1×div-sub
Counts
2 → 196
Calls
2 calls:
15.0ms
(/ (- a t) (- z t))
14.0ms
(/ y (/ (- a t) (- z t)))

series248.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ (- a t) (- z t))
182.0ms
(/ y (/ (- a t) (- z t)))

simplify568.0ms

Counts
202 → 202
Iterations
IterNodes
done2001
1718
0272

prune849.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
3.0b
(* y (/ (- z t) (- a t)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 104
Calls
2 calls:
20.0ms
(/ (- z t) (- a t))
25.0ms
(* y (/ (- z t) (- a t)))

series164.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(/ (- z t) (- a t))
80.0ms
(* y (/ (- z t) (- a t)))

simplify665.0ms

Counts
110 → 110
Iterations
IterNodes
done2000
21154
1369
0140

prune488.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

3.0b
(* y (/ (- z t) (- a t)))
4.5b
(cbrt (* y (/ (- z t) (- a t))))
4.5b
(cbrt (* y (/ (- z t) (- a t))))
4.5b
(cbrt (* y (/ (- z t) (- a t))))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×associate-*r*
26×times-frac
16×add-cube-cbrt
10×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
6×pow1
4×associate-*r/ insert-posit16 add-log-exp
3×cbrt-prod cbrt-div pow1/3 associate-*l*
2×prod-exp associate-/r/ cbrt-unprod unswap-sqr
1×cbrt-undiv flip3-- div-exp pow-prod-down *-commutative div-inv flip--
Counts
4 → 84
Calls
4 calls:
53.0ms
(* y (/ (- z t) (- a t)))
15.0ms
(cbrt (* y (/ (- z t) (- a t))))
11.0ms
(cbrt (* y (/ (- z t) (- a t))))
8.0ms
(cbrt (* y (/ (- z t) (- a t))))

series890.0ms

Counts
4 → 12
Calls
4 calls:
109.0ms
(* y (/ (- z t) (- a t)))
259.0ms
(cbrt (* y (/ (- z t) (- a t))))
261.0ms
(cbrt (* y (/ (- z t) (- a t))))
261.0ms
(cbrt (* y (/ (- z t) (- a t))))

simplify720.0ms

Counts
96 → 96
Iterations
IterNodes
done2001
21092
1352
0145

prune544.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes466.0ms

Accuracy

0% (1.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.1s8736×body80valid
1.0ms1×body2560valid
1.0ms4×body160valid
0.0ms1×body640valid