Details

Time bar (total: 11.4s)

sample45.0ms

Algorithm
intervals
Results
19.0ms354×body80valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
93428
81087
7422
6248
5170
499
348
225
114
08

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 1 expressions with local error:

2.5b
(fma (- z x) (/ y t) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (- z x) (/ y t) x)

series63.0ms

Counts
1 → 3
Calls
1 calls:
63.0ms
(fma (- z x) (/ y t) x)

simplify1.6s

Counts
13 → 13
Iterations
IterNodes
done5000
41609
3267
288
140
023

prune80.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize44.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (- z x) (/ y t) x))
2.5b
(fma (- z x) (/ y t) x)
2.5b
(fma (- z x) (/ y t) x)
2.5b
(fma (- z x) (/ y t) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt (fma (- z x) (/ y t) x))
0.0ms
(fma (- z x) (/ y t) x)
0.0ms
(fma (- z x) (/ y t) x)
1.0ms
(fma (- z x) (/ y t) x)

series417.0ms

Counts
4 → 12
Calls
4 calls:
267.0ms
(cbrt (fma (- z x) (/ y t) x))
49.0ms
(fma (- z x) (/ y t) x)
47.0ms
(fma (- z x) (/ y t) x)
54.0ms
(fma (- z x) (/ y t) x)

simplify1.1s

Counts
55 → 55
Iterations
IterNodes
done5000
31114
2283
1117
060

prune389.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.1b

localize94.0ms

Local error

Found 4 expressions with local error:

2.5b
(fma (- z x) (/ y t) x)
2.5b
(fma (- z x) (/ y t) x)
2.5b
(fma (- z x) (/ y t) x)
2.5b
(fma (- z x) (/ y t) x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
4×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
0.0ms
(fma (- z x) (/ y t) x)
0.0ms
(fma (- z x) (/ y t) x)
0.0ms
(fma (- z x) (/ y t) x)
1.0ms
(fma (- z x) (/ y t) x)

series180.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(fma (- z x) (/ y t) x)
42.0ms
(fma (- z x) (/ y t) x)
43.0ms
(fma (- z x) (/ y t) x)
57.0ms
(fma (- z x) (/ y t) x)

simplify1.4s

Counts
52 → 52
Iterations
IterNodes
done5000
41609
3267
288
140
023

prune343.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z x)) t))
0.0b
(* y (- z x))
5.7b
(/ (* y (- z x)) t)

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
5×pow1 associate-*r* add-log-exp
4×associate-*r/
3×expm1-log1p-u associate-/r* fma-def times-frac associate-*l* log1p-expm1-u
2×cbrt-undiv sub-neg flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
1×+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 88
Calls
3 calls:
8.0ms
(+ x (/ (* y (- z x)) t))
24.0ms
(* y (- z x))
22.0ms
(/ (* y (- z x)) t)

series151.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(+ x (/ (* y (- z x)) t))
39.0ms
(* y (- z x))
67.0ms
(/ (* y (- z x)) t)

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5001
21856
1431
0167

prune437.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes467.0ms

Accuracy

58.4% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 2.1b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done23
123
017

end0.0ms

sample1.1s

Algorithm
intervals
Results
533.0ms10577×body80valid