Details

Time bar (total: 19.5s)

sample91.0ms

Algorithm
intervals
Results
49.0ms425×body80valid

simplify2.3s

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

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.0b

localize41.0ms

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)

rewrite90.0ms

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:
31.0ms
(- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0))
0.0ms
(fma (* y 9.0) x b)
8.0ms
(/ (fma (* y 9.0) x b) z)
49.0ms
(/ (- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0)) c)

series615.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0))
44.0ms
(fma (* y 9.0) x b)
96.0ms
(/ (fma (* y 9.0) x b) z)
222.0ms
(/ (- (/ (fma (* y 9.0) x b) z) (* (* a t) 4.0)) c)

simplify1.8s

Counts
127 → 127
Iterations
IterNodes
done5001
21261
1393
0174

prune999.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 7.8b

localize57.0ms

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))

rewrite59.0ms

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:
25.0ms
(* 9.0 (/ (* x y) (* z c)))
11.0ms
(/ b (* z c))
9.0ms
(/ (* t a) c)
12.0ms
(/ (* x y) (* z c))

series147.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* 9.0 (/ (* x y) (* z c)))
25.0ms
(/ b (* z c))
29.0ms
(/ (* t a) c)
36.0ms
(/ (* x y) (* z c))

simplify1.3s

Counts
116 → 116
Iterations
IterNodes
done5013
21934
1436
0172

prune873.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.5b

localize48.0ms

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)

rewrite35.0ms

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:
9.0ms
(/ (* z c) y)
7.0ms
(/ b (* z c))
7.0ms
(/ x (/ (* z c) y))
10.0ms
(/ (* t a) c)

series125.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(/ (* z c) y)
29.0ms
(/ b (* z c))
44.0ms
(/ x (/ (* z c) y))
26.0ms
(/ (* t a) c)

simplify1.2s

Counts
135 → 135
Iterations
IterNodes
done5047
22039
1513
0210

prune1.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0b

localize54.0ms

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))

rewrite37.0ms

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:
9.0ms
(/ (* z c) y)
7.0ms
(/ b (* z c))
6.0ms
(/ t (/ c a))
14.0ms
(/ x (/ (* z c) y))

series160.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(/ (* z c) y)
24.0ms
(/ b (* z c))
42.0ms
(/ t (/ c a))
56.0ms
(/ x (/ (* z c) y))

simplify1.8s

Counts
184 → 184
Iterations
IterNodes
done5004
22843
1754
0309

prune1.6s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0b

regimes1.8s

Accuracy

68.4% (3.1b remaining)

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

bsearch3.0ms

simplify26.0ms

Iterations
IterNodes
done77
177
059

end0.0ms

sample3.0s

Algorithm
intervals
Results
2.2s13073×body80valid