Details

Time bar (total: 12.7s)

sample27.0ms

Algorithm
intervals
Results
13.0ms268×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07124
110124
217124
321124
done21124

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* fma-neg prod-diff associate-/l*
2×expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip--
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 51
Calls
2 calls:
5.0ms
(- y (* z t))
14.0ms
(/ x (- y (* z t)))

series86.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(- y (* z t))
45.0ms
(/ x (- y (* z t)))

simplify1.9s

Counts
57 → 57
Iterations

Useful iterations: done (1.9s)

IterNodesCost
08712281
118611346
256611035
3216010915
done500110487

prune384.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 1.4b

localize16.0ms

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))))

rewrite50.0ms

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
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×expm1-log1p-u associate-/r* flip3-- fma-neg associate-*l* prod-diff log1p-expm1-u flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×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))
15.0ms
(/ 1 (- y (* z t)))
22.0ms
(* x (/ 1 (- y (* z t))))

series233.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(- y (* z t))
101.0ms
(/ 1 (- y (* z t)))
84.0ms
(* x (/ 1 (- y (* z t))))

simplify1.1s

Counts
104 → 104
Iterations

Useful iterations: done (1.1s)

IterNodesCost
012522846
130918888
2125617590
done500017549

prune577.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 1.4b

localize56.0ms

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))))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
45×cbrt-prod
36×times-frac
33×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
8×associate-/r/
6×add-cbrt-cube add-exp-log
4×expm1-log1p-u pow1 flip3-- log1p-expm1-u div-inv flip-- add-log-exp
3×cbrt-div associate-/r* pow1/3 associate-/l*
1×cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 109
Calls
4 calls:
8.0ms
(/ x (- y (* z t)))
4.0ms
(cbrt (/ x (- y (* z t))))
4.0ms
(cbrt (/ x (- y (* z t))))
6.0ms
(cbrt (/ x (- y (* z t))))

series643.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ x (- y (* z t)))
182.0ms
(cbrt (/ x (- y (* z t))))
212.0ms
(cbrt (/ x (- y (* z t))))
193.0ms
(cbrt (/ x (- y (* z t))))

simplify1.9s

Counts
121 → 121
Iterations

Useful iterations: done (1.8s)

IterNodesCost
012544602
123942121
264441846
3225141246
done500139385

prune977.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 1.4b

localize42.0ms

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)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
15×add-exp-log
12×pow1
9×cbrt-prod add-sqr-sqrt *-un-lft-identity flip3-- pow1/3 add-cube-cbrt pow-flip flip--
8×associate-/r/
7×add-cbrt-cube
4×expm1-log1p-u frac-times div-exp log1p-expm1-u add-log-exp
3×times-frac prod-exp associate-/l*
2×cbrt-undiv rec-exp 1-exp pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
1×pow2 clear-num associate-/r* frac-2neg pow-plus cbrt-unprod div-inv inv-pow
Counts
4 → 90
Calls
4 calls:
38.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
3.0ms
(cbrt (- y (* z t)))
3.0ms
(cbrt (- y (* z t)))
3.0ms
(cbrt (- y (* z t)))

series875.0ms

Counts
4 → 12
Calls
4 calls:
298.0ms
(/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
169.0ms
(cbrt (- y (* z t)))
204.0ms
(cbrt (- y (* z t)))
205.0ms
(cbrt (- y (* z t)))

simplify1.5s

Counts
102 → 102
Iterations

Useful iterations: done (1.4s)

IterNodesCost
016136903
140730544
2135729959
done500128964

prune728.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 1.4b

regimes639.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07124
18124
done8124

end0.0ms

sample839.0ms

Algorithm
intervals
Results
385.0ms8362×body80valid