Details

Time bar (total: 14.9s)

sample50.0ms

Algorithm
intervals
Results
18.0ms334×body80valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5000
91398
8493
7248
6209
5161
4109
363
233
115
08

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.3b

localize13.0ms

Local error

Found 1 expressions with local error:

3.1b
(fma (/ x y) (- z t) t)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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:
1.0ms
(fma (/ x y) (- z t) t)

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(fma (/ x y) (- z t) t)

simplify2.0s

Counts
13 → 13
Iterations
IterNodes
done5001
42033
3285
294
145
025

prune115.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 3.3b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ x y) (- z t)) t)
8.7b
(* (/ x y) (- z t))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity prod-diff
34×add-cube-cbrt
22×distribute-rgt-in associate-+l+ distribute-lft-in
13×associate-*l*
10×times-frac
add-cbrt-cube add-exp-log
associate-*r*
pow1 sub-neg add-log-exp
expm1-log1p-u frac-times flip3-- prod-exp associate-*r/ cbrt-unprod log1p-expm1-u flip-- unswap-sqr
cbrt-undiv +-commutative sum-log fma-def flip3-+ div-exp pow-prod-down associate-*l/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 98
Calls
2 calls:
16.0ms
(+ (* (/ x y) (- z t)) t)
36.0ms
(* (/ x y) (- z t))

series117.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(+ (* (/ x y) (- z t)) t)
75.0ms
(* (/ x y) (- z t))

simplify2.2s

Counts
104 → 104
Iterations
IterNodes
done5001
22503
1508
0180

prune586.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(- t (* (/ x y) t))
0.0b
(+ (* (/ x y) z) (- t (* (/ x y) t)))
6.1b
(* (/ x y) z)
6.6b
(* (/ x y) t)

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
26×associate-*l*
24×*-un-lft-identity
23×add-cube-cbrt
20×times-frac
14×add-cbrt-cube add-exp-log
11×add-log-exp
pow1
associate-*r* prod-diff
associate-+r+
expm1-log1p-u associate-*l/ prod-exp cbrt-unprod log1p-expm1-u unswap-sqr
fma-neg
cbrt-undiv sum-log sub-neg flip3-- diff-log div-exp pow-prod-down frac-add *-commutative div-inv flip--
+-commutative associate-+r- fma-def flip3-+ distribute-rgt-out-- flip-+
Counts
4 → 112
Calls
4 calls:
7.0ms
(- t (* (/ x y) t))
18.0ms
(+ (* (/ x y) z) (- t (* (/ x y) t)))
18.0ms
(* (/ x y) z)
13.0ms
(* (/ x y) t)

series137.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(- t (* (/ x y) t))
46.0ms
(+ (* (/ x y) z) (- t (* (/ x y) t)))
29.0ms
(* (/ x y) z)
27.0ms
(* (/ x y) t)

simplify1.6s

Counts
124 → 124
Iterations
IterNodes
done5001
22882
1480
0175

prune639.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
3.9b
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) t))
6.1b
(* (/ x y) z)

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
87×add-exp-log
46×prod-exp
36×add-cbrt-cube
21×add-sqr-sqrt
20×div-exp associate-*l* cbrt-unprod
16×*-un-lft-identity add-cube-cbrt
13×times-frac
11×pow1
10×cbrt-undiv
cbrt-prod rec-exp 1-exp
expm1-log1p-u associate-*r* pow-prod-down associate-*l/ log1p-expm1-u add-log-exp
pow1/3 *-commutative div-inv unswap-sqr
frac-times associate-*r/
Counts
4 → 113
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
84.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) t))
24.0ms
(* (/ x y) z)

series560.0ms

Counts
4 → 12
Calls
4 calls:
235.0ms
(cbrt y)
239.0ms
(cbrt y)
52.0ms
(* (/ 1 (* (cbrt y) (cbrt y))) (* (/ x (cbrt y)) t))
33.0ms
(* (/ x y) z)

simplify1.6s

Counts
125 → 125
Iterations
IterNodes
done5000
23183
1542
0185

prune531.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes428.0ms

Accuracy

47.6% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample1.4s

Algorithm
intervals
Results
802.0ms10569×body80valid