Details

Time bar (total: 13.7s)

sample28.0ms

Algorithm
intervals
Results
15.0ms264×body80valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
217
110
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.4b
(/ x (- y (* z t)))

rewrite35.0ms

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/ insert-posit16 log1p-expm1-u flip--
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 53
Calls
2 calls:
13.0ms
(- y (* z t))
20.0ms
(/ x (- y (* z t)))

series110.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(- y (* z t))
58.0ms
(/ x (- y (* z t)))

simplify1.7s

Counts
59 → 59
Iterations
IterNodes
done5000
31692
2545
1188
089

prune285.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.3b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.2b
(/ 1 (- y (* z t)))
3.3b
(* x (/ 1 (- y (* z t))))

rewrite43.0ms

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 insert-posit16 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 → 98
Calls
3 calls:
6.0ms
(- y (* z t))
10.0ms
(/ 1 (- y (* z t)))
25.0ms
(* x (/ 1 (- y (* z t))))

series193.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(- y (* z t))
78.0ms
(/ 1 (- y (* z t)))
47.0ms
(* x (/ 1 (- y (* z t))))

simplify2.0s

Counts
107 → 107
Iterations
IterNodes
done5001
32143
2820
1301
0128

prune480.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.3b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (/ (- y (* z t)) x))
3.2b
(/ (- y (* z t)) x)

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
55×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r* add-exp-log
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 insert-posit16 log1p-expm1-u
2×rec-exp clear-num frac-2neg flip3-- 1-exp flip-- associate-/l/
1×sub-neg diff-log div-sub associate-/r/ pow-flip inv-pow
Counts
3 → 133
Calls
3 calls:
18.0ms
(- y (* z t))
30.0ms
(/ 1 (/ (- y (* z t)) x))
20.0ms
(/ (- y (* z t)) x)

series288.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- y (* z t))
177.0ms
(/ 1 (/ (- y (* z t)) x))
68.0ms
(/ (- y (* z t)) x)

simplify3.1s

Counts
142 → 142
Iterations
IterNodes
done5000
34084
21325
1481
0192

prune615.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 3.3b

localize33.0ms

Local error

Found 4 expressions with local error:

1.0b
(* x (/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t))))))
6.7b
(cbrt (- y (* z t)))
6.7b
(cbrt (- y (* z t)))
6.7b
(cbrt (- y (* z t)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
18×cbrt-div
15×add-sqr-sqrt associate-*r*
11×*-un-lft-identity add-cbrt-cube
10×prod-exp add-cube-cbrt
9×cbrt-prod flip3-- flip--
8×associate-/r/
6×pow1
5×times-frac
4×expm1-log1p-u frac-times div-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
3×pow1/3 associate-*l* associate-*r/ unswap-sqr
2×cbrt-undiv rec-exp 1-exp associate-*l/
1×pow-prod-down un-div-inv *-commutative div-inv
Counts
4 → 93
Calls
4 calls:
94.0ms
(* x (/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t))))))
5.0ms
(cbrt (- y (* z t)))
8.0ms
(cbrt (- y (* z t)))
3.0ms
(cbrt (- y (* z t)))

series901.0ms

Counts
4 → 12
Calls
4 calls:
289.0ms
(* x (/ 1 (* (cbrt (- y (* z t))) (cbrt (- y (* z t))))))
201.0ms
(cbrt (- y (* z t)))
198.0ms
(cbrt (- y (* z t)))
213.0ms
(cbrt (- y (* z t)))

simplify1.8s

Counts
105 → 105
Iterations
IterNodes
done5000
21288
1464
0181

prune641.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 3.3b

regimes493.0ms

Accuracy

0% (0.1b remaining)

Error of 2.6b against oracle of 2.5b and baseline of 2.6b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample708.0ms

Algorithm
intervals
Results
370.0ms8378×body80valid