Details

Time bar (total: 18.1s)

sample71.0ms

Algorithm
intervals
Results
19.0ms257×body80valid
16.0ms266×body80nan

simplify496.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1148
2188
3258
4458
5728
6978
71178
81428
91828
102458
112758
122888
done2888

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.9b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.2b
(* x (log (/ x y)))
17.9b
(log (/ x y))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
65×log-prod
45×times-frac
43×add-sqr-sqrt
41×add-cube-cbrt *-un-lft-identity
26×distribute-rgt-in distribute-lft-in associate--l+
8×add-exp-log
7×pow1
5×add-cbrt-cube div-inv add-log-exp
4×associate-*r*
3×expm1-log1p-u associate-*l* prod-diff log1p-expm1-u
2×rem-log-exp log-pow
1×sub-neg log-div flip3-- fma-neg diff-log div-exp pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
Counts
3 → 117
Calls
3 calls:
21.0ms
(- (* x (log (/ x y))) z)
16.0ms
(* x (log (/ x y)))
5.0ms
(log (/ x y))

series268.0ms

Counts
3 → 9
Calls
3 calls:
101.0ms
(- (* x (log (/ x y))) z)
85.0ms
(* x (log (/ x y)))
82.0ms
(log (/ x y))

simplify2.3s

Counts
126 → 126
Iterations

Useful iterations: done (2.3s)

IterNodesCost
02151393
14121296
27811218
324671187
done50011181

prune439.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
255.0ms
(cbrt y)
308.0ms
(cbrt y)
286.0ms
(cbrt x)
266.0ms
(cbrt x)

simplify1.9s

Counts
64 → 64
Iterations

Useful iterations: 3 (78.0ms)

IterNodesCost
046284
175268
2148244
3303232
4759232
52538232
done5000232

prune435.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
5.1b
(log (/ x (cbrt y)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
22×log-prod
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac
7×add-exp-log
5×pow1
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 74
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)
9.0ms
(log (/ x (cbrt y)))

series1.0s

Counts
4 → 12
Calls
4 calls:
253.0ms
(cbrt y)
267.0ms
(cbrt y)
286.0ms
(cbrt y)
205.0ms
(log (/ x (cbrt y)))

simplify2.6s

Counts
86 → 86
Iterations

Useful iterations: done (2.6s)

IterNodesCost
0122639
1235598
2466555
31055533
42824529
done5000528

prune392.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
5.1b
(log (/ x (cbrt y)))
5.1b
(log (/ x (cbrt y)))
5.1b
(log (/ x (cbrt y)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
66×log-prod
54×times-frac
44×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
30×cbrt-prod
13×add-exp-log
7×pow1
6×rem-log-exp
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×log-div div-exp log-pow div-inv
1×pow1/3
Counts
4 → 118
Calls
4 calls:
1.0ms
(cbrt y)
5.0ms
(log (/ x (cbrt y)))
4.0ms
(log (/ x (cbrt y)))
8.0ms
(log (/ x (cbrt y)))

series857.0ms

Counts
4 → 12
Calls
4 calls:
284.0ms
(cbrt y)
191.0ms
(log (/ x (cbrt y)))
196.0ms
(log (/ x (cbrt y)))
185.0ms
(log (/ x (cbrt y)))

simplify2.8s

Counts
130 → 130
Iterations

Useful iterations: done (2.8s)

IterNodesCost
01221349
12351258
24661177
310551135
428241123
done50001120

prune1.1s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes133.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01321
11721
done1721

end0.0ms

sample2.0s

Algorithm
intervals
Results
613.0ms8039×body80valid
407.0ms7793×body80nan