Details

Time bar (total: 42.7s)

sample45.0ms

Algorithm
intervals
Results
15.0ms263×body80valid

simplify23.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
217
110
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.2b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
2.2b
(/ x (- y (* z t)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
fma-neg prod-diff associate-/r* associate-/l*
pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u
cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 51
Calls
2 calls:
13.0ms
(- y (* z t))
20.0ms
(/ x (- y (* z t)))

series150.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(- y (* z t))
90.0ms
(/ x (- y (* z t)))

simplify6.1s

Counts
57 → 57
Iterations
IterNodes
done5001
31747
2540
1186
087

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.1b

localize99.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
2.2b
(* x (/ 1 (- y (* z t))))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
22×*-un-lft-identity
21×add-cube-cbrt
20×times-frac
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
pow1
add-log-exp
div-exp prod-exp associate-/r/
expm1-log1p-u flip3-- fma-neg associate-*l* prod-diff associate-/r* flip-- log1p-expm1-u associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 95
Calls
3 calls:
16.0ms
(- y (* z t))
21.0ms
(/ 1 (- y (* z t)))
69.0ms
(* x (/ 1 (- y (* z t))))

series746.0ms

Counts
3 → 9
Calls
3 calls:
286.0ms
(- y (* z t))
110.0ms
(/ 1 (- y (* z t)))
341.0ms
(* x (/ 1 (- y (* z t))))

simplify5.3s

Counts
104 → 104
Iterations
IterNodes
done5000
32155
2817
1298
0125

prune979.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 2.1b

localize43.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.8b
(/ 1 (/ (- y (* z t)) x))
2.2b
(/ (- y (* z t)) x)

rewrite441.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
55×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log associate-/r*
10×add-cbrt-cube
div-exp
div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
expm1-log1p-u fma-neg prod-diff log1p-expm1-u
rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 130
Calls
3 calls:
28.0ms
(- y (* z t))
355.0ms
(/ 1 (/ (- y (* z t)) x))
30.0ms
(/ (- y (* z t)) x)

series557.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(- y (* z t))
229.0ms
(/ 1 (/ (- y (* z t)) x))
267.0ms
(/ (- y (* z t)) x)

simplify7.9s

Counts
139 → 139
Iterations
IterNodes
done5010
33694
21198
1472
0189

prune1.6s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 2.1b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
2.3b
(/ (/ 1 (- y (* z t))) (/ 1 x))

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
474×times-frac
223×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
47×add-exp-log
34×div-exp
32×div-inv
31×associate-/r/
18×associate-/l*
17×add-cbrt-cube
16×flip3-- associate-/r* flip--
cbrt-undiv rec-exp 1-exp
add-log-exp
pow1
expm1-log1p-u fma-neg prod-diff log1p-expm1-u
frac-2neg clear-num
sub-neg pow-flip diff-log associate-/l/ inv-pow
Counts
3 → 312
Calls
3 calls:
16.0ms
(- y (* z t))
51.0ms
(/ 1 (- y (* z t)))
171.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

series389.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(- y (* z t))
99.0ms
(/ 1 (- y (* z t)))
231.0ms
(/ (/ 1 (- y (* z t))) (/ 1 x))

simplify9.5s

Counts
321 → 321
Iterations
IterNodes
done5001
22802
11442
0470

prune2.3s

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 2.1b

regimes1.5s

Accuracy

0% (0.1b remaining)

Error of 2.8b against oracle of 2.7b and baseline of 2.8b

bsearch10.0ms

simplify16.0ms

Iterations
IterNodes
done8
18
07

end3.0ms

sample2.8s

Algorithm
intervals
Results
1.0s8368×body80valid