Details

Time bar (total: 10.3s)

sample41.0ms

Algorithm
intervals
Results
19.0ms385×body80valid

simplify3.3s

Counts
1 → 1
Iterations

Useful iterations: 6 (728.0ms)

IterNodesCost
01819
13819
210019
330818
485918
5186018
6476016
done500016

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.7b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (* x 9.0) y b)
0.5b
(- (/ (fma (* x 9.0) y b) z) (* 4.0 (* t a)))
2.4b
(/ (fma (* x 9.0) y b) z)
11.4b
(/ (- (/ (fma (* x 9.0) y b) z) (* 4.0 (* t a))) c)

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
34×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×fma-neg prod-diff
add-exp-log add-cbrt-cube
associate-/r* associate-/l* add-log-exp
pow1 expm1-log1p-u log1p-expm1-u div-inv
cbrt-undiv flip3-- frac-2neg div-exp clear-num 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)
14.0ms
(- (/ (fma (* x 9.0) y b) z) (* 4.0 (* t a)))
2.0ms
(/ (fma (* x 9.0) y b) z)
28.0ms
(/ (- (/ (fma (* x 9.0) y b) z) (* 4.0 (* t a))) c)

series388.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(fma (* x 9.0) y b)
154.0ms
(- (/ (fma (* x 9.0) y b) z) (* 4.0 (* t a)))
60.0ms
(/ (fma (* x 9.0) y b) z)
142.0ms
(/ (- (/ (fma (* x 9.0) y b) z) (* 4.0 (* t a))) c)

simplify519.0ms

Counts
123 → 123
Iterations

Useful iterations: done (515.0ms)

IterNodesCost
01702305
13912243
213692061
done50002053

prune444.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.4b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (/ (* x y) (* z c)) 9.0 (/ b (* z c)))
6.2b
(/ (* a t) c)
7.0b
(/ b (* z c))
9.9b
(/ (* x y) (* z c))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log add-cbrt-cube
cbrt-undiv add-sqr-sqrt add-cube-cbrt *-un-lft-identity div-exp
times-frac
prod-exp cbrt-unprod
associate-/r* associate-/l*
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num div-inv
fma-udef
Counts
4 → 79
Calls
4 calls:
0.0ms
(fma (/ (* x y) (* z c)) 9.0 (/ b (* z c)))
3.0ms
(/ (* a t) c)
3.0ms
(/ b (* z c))
4.0ms
(/ (* x y) (* z c))

series149.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(fma (/ (* x y) (* z c)) 9.0 (/ b (* z c)))
22.0ms
(/ (* a t) c)
20.0ms
(/ b (* z c))
27.0ms
(/ (* x y) (* z c))

simplify476.0ms

Counts
91 → 91
Iterations

Useful iterations: 2 (111.0ms)

IterNodesCost
0148914
1357893
21661735
done5001735

prune303.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.3b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (/ (* x y) (* z c)) 9.0 (/ b (* z c)))
7.0b
(/ b (* z c))
7.0b
(/ a (/ c t))
9.9b
(/ (* x y) (* z c))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
79×times-frac
48×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
26×add-exp-log add-cbrt-cube
15×associate-/r*
cbrt-undiv div-exp
div-inv associate-/l*
prod-exp cbrt-unprod
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg clear-num
associate-/r/ fma-udef
Counts
4 → 128
Calls
4 calls:
0.0ms
(fma (/ (* x y) (* z c)) 9.0 (/ b (* z c)))
3.0ms
(/ b (* z c))
5.0ms
(/ a (/ c t))
4.0ms
(/ (* x y) (* z c))

series155.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(fma (/ (* x y) (* z c)) 9.0 (/ b (* z c)))
25.0ms
(/ b (* z c))
20.0ms
(/ a (/ c t))
28.0ms
(/ (* x y) (* z c))

simplify720.0ms

Counts
140 → 140
Iterations

Useful iterations: 2 (187.0ms)

IterNodesCost
02481608
15671527
224851359
done50001359

prune511.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (/ (* x y) (* z c)) 9.0 (/ b (* z c)))
5.7b
(* (/ a c) t)
7.0b
(/ b (* z c))
9.9b
(/ (* x y) (* z c))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*l*
cbrt-undiv div-exp prod-exp cbrt-unprod
pow1
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp
associate-*r* div-inv
frac-2neg clear-num associate-/r* unswap-sqr
pow-prod-down associate-*l/ *-commutative fma-udef
Counts
4 → 90
Calls
4 calls:
0.0ms
(fma (/ (* x y) (* z c)) 9.0 (/ b (* z c)))
8.0ms
(* (/ a c) t)
3.0ms
(/ b (* z c))
5.0ms
(/ (* x y) (* z c))

series158.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(fma (/ (* x y) (* z c)) 9.0 (/ b (* z c)))
26.0ms
(* (/ a c) t)
20.0ms
(/ b (* z c))
28.0ms
(/ (* x y) (* z c))

simplify515.0ms

Counts
102 → 102
Iterations

Useful iterations: 2 (119.0ms)

IterNodesCost
0166989
1393970
21683810
done5000810

prune315.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

regimes1.1s

Accuracy

69.4% (3.3b remaining)

Error of 3.4b against oracle of 0.1b and baseline of 10.9b

bsearch2.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
047188
162188
done62188

end0.0ms

sample1.1s

Algorithm
intervals
Results
586.0ms12652×body80valid