Details

Time bar (total: 21.4s)

sample108.0ms

Algorithm
intervals
Results
45.0ms427×body80valid

simplify2.7s

Counts
1 → 1
Iterations
IterNodes
done5001
52653
4985
3320
2100
138
018

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.4b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (* x 9.0) y b)
0.3b
(- (/ (fma (* x 9.0) y b) z) (* (* a 4.0) t))
2.7b
(/ (fma (* x 9.0) y b) z)
11.1b
(/ (- (/ (fma (* x 9.0) y b) z) (* (* a 4.0) t)) c)

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
34×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
13×fma-neg prod-diff
add-cbrt-cube add-exp-log
associate-/r* associate-/l* add-log-exp
expm1-log1p-u pow1 log1p-expm1-u div-inv
cbrt-undiv clear-num frac-2neg flip3-- div-exp flip-- associate-/l/
sub-neg diff-log div-sub fma-udef
Counts
4 → 111
Calls
4 calls:
0.0ms
(fma (* x 9.0) y b)
23.0ms
(- (/ (fma (* x 9.0) y b) z) (* (* a 4.0) t))
4.0ms
(/ (fma (* x 9.0) y b) z)
64.0ms
(/ (- (/ (fma (* x 9.0) y b) z) (* (* a 4.0) t)) c)

series566.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(fma (* x 9.0) y b)
199.0ms
(- (/ (fma (* x 9.0) y b) z) (* (* a 4.0) t))
81.0ms
(/ (fma (* x 9.0) y b) z)
243.0ms
(/ (- (/ (fma (* x 9.0) y b) z) (* (* a 4.0) t)) c)

simplify1.7s

Counts
123 → 123
Iterations
IterNodes
done5000
21668
1388
0170

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.2b

localize68.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.5b
(/ (* t a) c)
5.6b
(/ b (* z c))
11.4b
(/ (* x y) (* z c))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
44×add-cbrt-cube add-exp-log
15×prod-exp cbrt-unprod
12×add-sqr-sqrt cbrt-undiv div-exp
10×*-un-lft-identity add-cube-cbrt
times-frac
pow1
associate-/r* associate-*r* associate-/l*
expm1-log1p-u log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*l*
pow-prod-down associate-*r/ *-commutative unswap-sqr
Counts
4 → 100
Calls
4 calls:
21.0ms
(* 9.0 (/ (* x y) (* z c)))
7.0ms
(/ (* t a) c)
11.0ms
(/ b (* z c))
27.0ms
(/ (* x y) (* z c))

series222.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* 9.0 (/ (* x y) (* z c)))
43.0ms
(/ (* t a) c)
50.0ms
(/ b (* z c))
70.0ms
(/ (* x y) (* z c))

simplify1.8s

Counts
112 → 112
Iterations
IterNodes
done5000
22453
1440
0168

prune1.0s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

4.5b
(/ (* t a) c)
4.8b
(/ x (/ (* z c) y))
5.6b
(/ b (* z c))
5.6b
(/ (* z c) y)

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-cbrt-cube add-exp-log
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
14×associate-/r*
11×cbrt-undiv div-exp
div-inv associate-/l*
expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod log1p-expm1-u add-log-exp
associate-/r/
Counts
4 → 119
Calls
4 calls:
7.0ms
(/ (* t a) c)
8.0ms
(/ x (/ (* z c) y))
11.0ms
(/ b (* z c))
24.0ms
(/ (* z c) y)

series180.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ (* t a) c)
65.0ms
(/ x (/ (* z c) y))
36.0ms
(/ b (* z c))
38.0ms
(/ (* z c) y)

simplify1.4s

Counts
131 → 131
Iterations
IterNodes
done5000
22645
1516
0206

prune1.3s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

4.5b
(/ (* t a) c)
4.7b
(/ (/ (* z c) y) x)
5.6b
(/ b (* z c))
5.6b
(/ (* z c) y)

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-cbrt-cube add-exp-log
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
12×associate-/l*
11×cbrt-undiv div-exp
10×associate-/r*
div-inv
expm1-log1p-u pow1 clear-num frac-2neg prod-exp cbrt-unprod log1p-expm1-u add-log-exp
associate-/l/
Counts
4 → 119
Calls
4 calls:
16.0ms
(/ (* t a) c)
17.0ms
(/ (/ (* z c) y) x)
12.0ms
(/ b (* z c))
8.0ms
(/ (* z c) y)

series166.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(/ (* t a) c)
66.0ms
(/ (/ (* z c) y) x)
25.0ms
(/ b (* z c))
30.0ms
(/ (* z c) y)

simplify1.4s

Counts
131 → 131
Iterations
IterNodes
done5002
22635
1502
0206

prune1.2s

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

regimes2.6s

Accuracy

53.3% (5.1b remaining)

Error of 5.2b against oracle of 0.1b and baseline of 11.0b

bsearch7.0ms

simplify32.0ms

Iterations
IterNodes
done75
175
056

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.2s12813×body80valid