Details

Time bar (total: 2.4s)

sample17.0ms

Algorithm
intervals
Results
5.0ms271×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0103
1173
2213
3213
done213

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.0b
(/ x (- y (* z t)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
4×add-exp-log add-cbrt-cube add-log-exp
3×fma-neg prod-diff associate-/r* associate-/l*
2×pow1 expm1-log1p-u flip3-- associate-/r/ flip-- log1p-expm1-u
1×cbrt-undiv sub-neg frac-2neg diff-log div-exp clear-num div-inv
Counts
2 → 51
Calls
2 calls:
5.0ms
(- y (* z t))
9.0ms
(/ x (- y (* z t)))

series72.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(- y (* z t))
37.0ms
(/ x (- y (* z t)))

simplify55.0ms

Counts
57 → 57
Iterations

Useful iterations: 3 (51.0ms)

IterNodesCost
0180288
1538261
21859260
35001245
done5001245

prune128.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 2.9b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.3b
(/ 1 (- y (* z t)))
3.1b
(* x (/ 1 (- y (* z t))))

rewrite44.0ms

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 flip3-- fma-neg associate-*l* prod-diff associate-/r* flip-- log1p-expm1-u associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×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:
6.0ms
(- y (* z t))
9.0ms
(/ 1 (- y (* z t)))
26.0ms
(* x (/ 1 (- y (* z t))))

series118.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(- y (* z t))
50.0ms
(/ 1 (- y (* z t)))
37.0ms
(* x (/ 1 (- y (* z t))))

simplify80.0ms

Counts
104 → 104
Iterations

Useful iterations: 3 (73.0ms)

IterNodesCost
0289533
11133461
24086427
35001424
done5001424

prune193.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 2.9b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.7b
(/ 1 (/ (- y (* z t)) x))
2.8b
(/ (- y (* z t)) x)

rewrite40.0ms

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
8×div-exp
6×div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
3×expm1-log1p-u fma-neg prod-diff log1p-expm1-u
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
1×sub-neg pow-flip diff-log div-sub associate-/r/ inv-pow
Counts
3 → 130
Calls
3 calls:
6.0ms
(- y (* z t))
13.0ms
(/ 1 (/ (- y (* z t)) x))
13.0ms
(/ (- y (* z t)) x)

series183.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(- y (* z t))
107.0ms
(/ 1 (/ (- y (* z t)) x))
45.0ms
(/ (- y (* z t)) x)

simplify55.0ms

Counts
139 → 139
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0434991
11842881
25001802
done5001802

prune239.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 2.9b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.7b
(/ 1 (* (- y (* z t)) (/ 1 x)))
2.9b
(* (- y (* z t)) (/ 1 x))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
47×add-exp-log
22×add-sqr-sqrt
18×div-exp
17×add-cbrt-cube
16×*-un-lft-identity prod-exp
15×add-cube-cbrt
14×times-frac
13×associate-*r*
9×rec-exp 1-exp
8×pow1
6×associate-/r/
5×cbrt-undiv flip3-- flip-- add-log-exp
4×frac-times associate-*l/ cbrt-unprod
3×expm1-log1p-u fma-neg associate-*l* prod-diff log1p-expm1-u associate-/l* unswap-sqr
2×pow-flip associate-*r/ pow-prod-down un-div-inv div-inv
1×sub-neg frac-2neg diff-log clear-num associate-/r* *-commutative inv-pow
Counts
3 → 108
Calls
3 calls:
6.0ms
(- y (* z t))
28.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
24.0ms
(* (- y (* z t)) (/ 1 x))

series187.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(- y (* z t))
107.0ms
(/ 1 (* (- y (* z t)) (/ 1 x)))
49.0ms
(* (- y (* z t)) (/ 1 x))

simplify49.0ms

Counts
117 → 117
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0401655
11778524
25001496
done5001496

prune203.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 2.9b

regimes161.0ms

Accuracy

0% (0.1b remaining)

Error of 3.2b against oracle of 3.1b and baseline of 3.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183
done83

end0.0ms

sample451.0ms

Algorithm
intervals
Results
171.0ms8407×body80valid