Details

Time bar (total: 11.0s)

sample27.0ms

Algorithm
intervals
Results
9.0ms268×body80valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
217
110
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
1.5b
(/ x (- y (* z t)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* fma-neg prod-diff associate-/l*
expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 51
Calls
2 calls:
9.0ms
(- y (* z t))
13.0ms
(/ x (- y (* z t)))

series128.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(- y (* z t))
82.0ms
(/ x (- y (* z t)))

simplify1.7s

Counts
57 → 57
Iterations
IterNodes
done5001
32160
2566
1186
087

prune345.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 1.4b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
1.5b
(* x (/ 1 (- y (* z t))))

rewrite67.0ms

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 associate-/r* flip3-- fma-neg associate-*l* prod-diff log1p-expm1-u flip-- associate-/l* unswap-sqr
cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
clear-num sub-neg frac-2neg diff-log pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
3 → 95
Calls
3 calls:
9.0ms
(- y (* z t))
17.0ms
(/ 1 (- y (* z t)))
36.0ms
(* x (/ 1 (- y (* z t))))

series190.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(- y (* z t))
65.0ms
(/ 1 (- y (* z t)))
78.0ms
(* x (/ 1 (- y (* z t))))

simplify976.0ms

Counts
104 → 104
Iterations
IterNodes
done5000
21256
1309
0125

prune505.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.4b

localize44.0ms

Local error

Found 4 expressions with local error:

1.5b
(/ x (- y (* z t)))
17.1b
(cbrt (/ x (- y (* z t))))
17.1b
(cbrt (/ x (- y (* z t))))
17.1b
(cbrt (/ x (- y (* z t))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
36×times-frac
33×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-/r/
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 flip3-- log1p-expm1-u div-inv flip-- add-log-exp
cbrt-div associate-/r* pow1/3 associate-/l*
cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 109
Calls
4 calls:
11.0ms
(/ x (- y (* z t)))
7.0ms
(cbrt (/ x (- y (* z t))))
11.0ms
(cbrt (/ x (- y (* z t))))
6.0ms
(cbrt (/ x (- y (* z t))))

series547.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(/ x (- y (* z t)))
153.0ms
(cbrt (/ x (- y (* z t))))
158.0ms
(cbrt (/ x (- y (* z t))))
162.0ms
(cbrt (/ x (- y (* z t))))

simplify1.3s

Counts
121 → 121
Iterations
IterNodes
done5001
32251
2644
1239
0125

prune764.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.4b

localize35.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
6.9b
(cbrt (- y (* z t)))
6.9b
(cbrt (- y (* z t)))
6.9b
(cbrt (- y (* z t)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
15×add-exp-log
12×pow1
cbrt-prod add-sqr-sqrt *-un-lft-identity flip3-- pow1/3 add-cube-cbrt pow-flip flip--
associate-/r/
add-cbrt-cube
expm1-log1p-u frac-times div-exp log1p-expm1-u add-log-exp
times-frac prod-exp associate-/l*
cbrt-undiv rec-exp 1-exp pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 clear-num associate-/r* frac-2neg pow-plus cbrt-unprod div-inv inv-pow
Counts
4 → 90
Calls
4 calls:
23.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
7.0ms
(cbrt (- y (* z t)))
2.0ms
(cbrt (- y (* z t)))
3.0ms
(cbrt (- y (* z t)))

series742.0ms

Counts
4 → 12
Calls
4 calls:
258.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
169.0ms
(cbrt (- y (* z t)))
155.0ms
(cbrt (- y (* z t)))
159.0ms
(cbrt (- y (* z t)))

simplify1.3s

Counts
102 → 102
Iterations
IterNodes
done5001
21357
1407
0161

prune693.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 1.4b

regimes664.0ms

Accuracy

0% (0.1b remaining)

Error of 2.9b against oracle of 2.8b and baseline of 2.9b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample864.0ms

Algorithm
intervals
Results
402.0ms8362×body80valid