Details

Time bar (total: 20.1s)

sample122.0ms

Algorithm
intervals
Results
83.0ms425×body80valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5000
51681
4803
3296
298
138
018

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0))
0.1b
(fma (* y 9.0) x b)
4.4b
(/ (fma (* y 9.0) x b) z)
9.4b
(/ (- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0)) c)

rewrite78.0ms

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 insert-posit16 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 → 115
Calls
4 calls:
20.0ms
(- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0))
0.0ms
(fma (* y 9.0) x b)
4.0ms
(/ (fma (* y 9.0) x b) z)
52.0ms
(/ (- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0)) c)

series560.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0))
54.0ms
(fma (* y 9.0) x b)
78.0ms
(/ (fma (* y 9.0) x b) z)
206.0ms
(/ (- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0)) c)

simplify1.5s

Counts
127 → 127
Iterations
IterNodes
done5001
21261
1393
0174

prune898.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 7.8b

localize63.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.9b
(/ b (* z c))
6.7b
(/ (* t a) c)
11.9b
(/ (* x y) (* z c))

rewrite74.0ms

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 insert-posit16 log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*l*
pow-prod-down associate-*r/ *-commutative unswap-sqr
Counts
4 → 104
Calls
4 calls:
34.0ms
(* 9.0 (/ (* x y) (* z c)))
7.0ms
(/ b (* z c))
10.0ms
(/ (* t a) c)
20.0ms
(/ (* x y) (* z c))

series162.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* 9.0 (/ (* x y) (* z c)))
38.0ms
(/ b (* z c))
29.0ms
(/ (* t a) c)
35.0ms
(/ (* x y) (* z c))

simplify1.4s

Counts
116 → 116
Iterations
IterNodes
done5013
21934
1436
0172

prune841.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.5b

localize54.0ms

Local error

Found 4 expressions with local error:

4.4b
(/ (* z c) y)
4.9b
(/ b (* z c))
6.4b
(/ x (/ (* z c) y))
6.7b
(/ (* t a) c)

rewrite65.0ms

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 insert-posit16 log1p-expm1-u add-log-exp
associate-/r/
Counts
4 → 123
Calls
4 calls:
17.0ms
(/ (* z c) y)
13.0ms
(/ b (* z c))
15.0ms
(/ x (/ (* z c) y))
18.0ms
(/ (* t a) c)

series147.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(/ (* z c) y)
34.0ms
(/ b (* z c))
52.0ms
(/ x (/ (* z c) y))
35.0ms
(/ (* t a) c)

simplify1.4s

Counts
135 → 135
Iterations
IterNodes
done5047
22039
1513
0210

prune1.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

4.4b
(/ (* z c) y)
4.9b
(/ b (* z c))
5.2b
(/ t (/ c a))
6.4b
(/ x (/ (* z c) y))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
66×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
28×add-cbrt-cube add-exp-log
24×associate-/r*
12×cbrt-undiv div-exp div-inv
10×associate-/l*
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
prod-exp cbrt-unprod
associate-/r/
Counts
4 → 172
Calls
4 calls:
10.0ms
(/ (* z c) y)
7.0ms
(/ b (* z c))
7.0ms
(/ t (/ c a))
18.0ms
(/ x (/ (* z c) y))

series152.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ (* z c) y)
39.0ms
(/ b (* z c))
36.0ms
(/ t (/ c a))
40.0ms
(/ x (/ (* z c) y))

simplify1.7s

Counts
184 → 184
Iterations
IterNodes
done5004
22843
1754
0309

prune1.5s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0b

regimes1.9s

Accuracy

68.4% (3.1b remaining)

Error of 3.1b against oracle of 0.0b and baseline of 9.7b

bsearch3.0ms

simplify21.0ms

Iterations
IterNodes
done77
177
059

end0.0ms

sample4.1s

Algorithm
intervals
Results
3.4s13073×body80valid