Details

Time bar (total: 22.7s)

sample205.0ms

Algorithm
intervals
Results
40.0ms44×body1280valid
36.0ms31×body320valid
31.0ms34×body10240exit
25.0ms50×body640valid
11.0ms111×body80valid
9.0msbody2560valid
5.0ms72×body80nan
4.0ms17×body160valid
2.0msbody640nan
1.0msbody320nan
0.0msbody160nan
0.0msbody1280nan

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5001
73550
6735
5195
473
348
233
120
012

prune22.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (exp z))
0.0b
(/ (log (+ (* y (exp z)) (- 1.0 y))) t)
2.2b
(log (+ (* y (exp z)) (- 1.0 y)))
4.3b
(+ (* y (exp z)) (- 1.0 y))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
12×times-frac
11×pow1
add-log-exp
add-cbrt-cube add-exp-log
log-pow
log-div associate-/l*
log-prod associate-/r* flip3-+ associate-*r* associate-*l* flip-+
associate-+r+ sum-log div-sub
cbrt-undiv +-commutative clear-num associate-+r- sub-neg frac-2neg diff-log div-exp rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv unswap-sqr
Counts
4 → 80
Calls
4 calls:
9.0ms
(* y (exp z))
74.0ms
(/ (log (+ (* y (exp z)) (- 1.0 y))) t)
29.0ms
(log (+ (* y (exp z)) (- 1.0 y)))
32.0ms
(+ (* y (exp z)) (- 1.0 y))

series527.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* y (exp z))
290.0ms
(/ (log (+ (* y (exp z)) (- 1.0 y))) t)
120.0ms
(log (+ (* y (exp z)) (- 1.0 y)))
76.0ms
(+ (* y (exp z)) (- 1.0 y))

simplify1.0s

Counts
92 → 92
Iterations
IterNodes
done5000
21789
1460
0195

prune640.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 3.2b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* z 1.0) (* (* 0.5 z) z))
2.4b
(* y (+ (* z 1.0) (* (* 0.5 z) z)))
5.7b
(/ (+ (log 1.0) (* y (+ (* z 1.0) (* (* 0.5 z) z)))) t)

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
pow1 add-log-exp
associate-/r* flip3-+ associate-*r* associate-*l* flip-+ associate-/l*
associate-*r/ associate-/l/
distribute-rgt-in cbrt-undiv +-commutative clear-num sum-log frac-2neg distribute-lft-in div-exp pow-prod-down prod-exp *-commutative cbrt-unprod div-inv unswap-sqr
Counts
3 → 62
Calls
3 calls:
20.0ms
(+ (* z 1.0) (* (* 0.5 z) z))
34.0ms
(* y (+ (* z 1.0) (* (* 0.5 z) z)))
50.0ms
(/ (+ (log 1.0) (* y (+ (* z 1.0) (* (* 0.5 z) z)))) t)

series467.0ms

Counts
3 → 9
Calls
3 calls:
123.0ms
(+ (* z 1.0) (* (* 0.5 z) z))
147.0ms
(* y (+ (* z 1.0) (* (* 0.5 z) z)))
197.0ms
(/ (+ (log 1.0) (* y (+ (* z 1.0) (* (* 0.5 z) z)))) t)

simplify1.0s

Counts
71 → 71
Iterations
IterNodes
done5002
21783
1362
0131

prune567.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 3.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (+ (* z 0.5) 1.0))
0.5b
(/ 1 (/ t (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0))))
2.4b
(* y (* z (+ (* z 0.5) 1.0)))
5.9b
(/ t (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0)))

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
61×add-sqr-sqrt
59×*-un-lft-identity add-cube-cbrt
24×add-exp-log
18×associate-/r* add-cbrt-cube
12×pow1
11×associate-/r/
div-exp
flip3-+ flip-+
associate-*l* associate-*r/ div-inv associate-/l*
distribute-rgt-in distribute-lft-in
cbrt-undiv associate-*r* pow-prod-down prod-exp cbrt-unprod add-log-exp
rec-exp clear-num frac-2neg 1-exp *-commutative
pow-flip inv-pow unswap-sqr
Counts
4 → 159
Calls
4 calls:
20.0ms
(* z (+ (* z 0.5) 1.0))
84.0ms
(/ 1 (/ t (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0))))
33.0ms
(* y (* z (+ (* z 0.5) 1.0)))
65.0ms
(/ t (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0)))

series948.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(* z (+ (* z 0.5) 1.0))
294.0ms
(/ 1 (/ t (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0))))
91.0ms
(* y (* z (+ (* z 0.5) 1.0)))
419.0ms
(/ t (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0)))

simplify1.7s

Counts
171 → 171
Iterations
IterNodes
done5000
23841
1777
0284

prune947.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 3.2b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(* z (+ (* z 0.5) 1.0))
0.3b
(/ 1 (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0)))
2.4b
(* y (* z (+ (* z 0.5) 1.0)))
5.8b
(/ (/ 1 t) (/ 1 (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0))))

rewrite308.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
227×add-sqr-sqrt
225×*-un-lft-identity add-cube-cbrt
55×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
25×add-cbrt-cube
18×associate-/r*
17×flip3-+ flip-+
16×associate-/l*
12×pow1
cbrt-undiv rec-exp 1-exp
associate-*l* associate-*r/
distribute-rgt-in distribute-lft-in
associate-*r* pow-prod-down prod-exp cbrt-unprod add-log-exp
clear-num frac-2neg *-commutative
pow-flip inv-pow unswap-sqr associate-/l/
Counts
4 → 334
Calls
4 calls:
38.0ms
(* z (+ (* z 0.5) 1.0))
82.0ms
(/ 1 (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0)))
50.0ms
(* y (* z (+ (* z 0.5) 1.0)))
108.0ms
(/ (/ 1 t) (/ 1 (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0))))

series655.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* z (+ (* z 0.5) 1.0))
244.0ms
(/ 1 (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0)))
79.0ms
(* y (* z (+ (* z 0.5) 1.0)))
239.0ms
(/ (/ 1 t) (/ 1 (+ (* y (* z (+ (* z 0.5) 1.0))) (log 1.0))))

simplify920.0ms

Counts
346 → 346
Iterations
IterNodes
done5001
11846
0559

prune1.2s

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 3.2b

regimes892.0ms

Accuracy

71.6% (4.9b remaining)

Error of 8.5b against oracle of 3.7b and baseline of 20.8b

bsearch242.0ms

Steps
ItersRangePoint
7
5.538891297495534e-19
3.5925222958199154e-17
4.705526175098552e-18
0
1.5267098419003533e-142
1.5696891366903245e-142
1.548199489295339e-142
9
-6.590418748316962e-09
-5.10986653714767e-17
-1.788149422936711e-10

simplify16.0ms

Iterations
IterNodes
done68
268
167
050

end0.0ms

sample7.0s

Algorithm
intervals
Results
2.0s1576×body10240exit
1.8s1491×body1280valid
754.0ms1541×body640valid
432.0ms3492×body80valid
331.0ms947×body320valid
267.0ms2464×body80nan
185.0ms77×body2560valid
123.0ms483×body160valid
89.0ms110×body1280nan
82.0ms232×body640nan
52.0ms211×body320nan
50.0ms119×body160nan