Details

Time bar (total: 17.6s)

sample35.0ms

Algorithm
intervals
Results
16.0ms346×body80valid

simplify4.8s

Counts
1 → 1
Iterations
IterNodes
done5001
123108
111772
10955
9470
8301
7217
6172
5128
481
343
223
114
08

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (/ (* y (- z x)) t))
7.1b
(/ (* y (- z x)) t)

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×expm1-log1p-u associate-/r* fma-def times-frac associate-*l* log1p-expm1-u
2×cbrt-undiv sub-neg flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 88
Calls
3 calls:
41.0ms
(* y (- z x))
15.0ms
(+ x (/ (* y (- z x)) t))
30.0ms
(/ (* y (- z x)) t)

series155.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(* y (- z x))
54.0ms
(+ x (/ (* y (- z x)) t))
55.0ms
(/ (* y (- z x)) t)

simplify2.7s

Counts
97 → 97
Iterations
IterNodes
done5000
34623
21098
1412
0167

prune402.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

2.3b
(fma (/ y t) (- z x) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (/ y t) (- z x) x)

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(fma (/ y t) (- z x) x)

simplify2.1s

Counts
13 → 13
Iterations
IterNodes
done5006
41456
3260
289
140
023

prune105.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (* (* y (- z x)) (/ 1 t)))
7.2b
(* (* y (- z x)) (/ 1 t))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
27×*-un-lft-identity add-exp-log
25×add-cube-cbrt
18×associate-*r* prod-diff
17×add-cbrt-cube
13×prod-exp
11×distribute-rgt-in distribute-lft-in
10×pow1
9×times-frac
7×associate-*r/ cbrt-unprod
5×add-log-exp
4×div-exp associate-*l* pow-prod-down
3×expm1-log1p-u fma-def flip3-- log1p-expm1-u flip--
2×frac-times cbrt-undiv rec-exp sub-neg 1-exp associate-*l/ *-commutative
1×+-commutative sum-log flip3-+ un-div-inv flip-+ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 106
Calls
3 calls:
33.0ms
(* y (- z x))
10.0ms
(+ x (* (* y (- z x)) (/ 1 t)))
56.0ms
(* (* y (- z x)) (/ 1 t))

series185.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(* y (- z x))
60.0ms
(+ x (* (* y (- z x)) (/ 1 t)))
60.0ms
(* (* y (- z x)) (/ 1 t))

simplify1.7s

Counts
115 → 115
Iterations
IterNodes
done5000
21555
1545
0205

prune475.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ t (- z x))
0.0b
(+ x (/ y (/ t (- z x))))
7.5b
(/ y (/ t (- z x)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
106×*-un-lft-identity
104×add-sqr-sqrt
72×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-- flip-- add-log-exp
4×cbrt-undiv div-exp
3×expm1-log1p-u pow1 fma-def log1p-expm1-u
2×clear-num frac-2neg
1×+-commutative sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 160
Calls
3 calls:
9.0ms
(/ t (- z x))
35.0ms
(+ x (/ y (/ t (- z x))))
13.0ms
(/ y (/ t (- z x)))

series185.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ t (- z x))
65.0ms
(+ x (/ y (/ t (- z x))))
77.0ms
(/ y (/ t (- z x)))

simplify1.9s

Counts
169 → 169
Iterations
IterNodes
done5000
22254
1632
0248

prune998.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes433.0ms

Accuracy

40.7% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.9b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample1.0s

Algorithm
intervals
Results
549.0ms10599×body80valid