Details

Time bar (total: 21.0s)

sample63.0ms

Algorithm
intervals
Results
28.0ms276×body80valid

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done5001
91738
8588
7279
6203
5170
4125
375
243
124
014

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma z (- b y) y)
0.0b
(* z (- t a))
21.3b
(/ (fma y x (* z (- t a))) (fma z (- b y) y))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
27×*-un-lft-identity
25×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
times-frac
add-cbrt-cube add-exp-log
pow1 associate-*r*
expm1-log1p-u associate-/r* associate-*l* log1p-expm1-u associate-/l* add-log-exp
sub-neg associate-*r/
cbrt-undiv clear-num frac-2neg flip3-- div-exp pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef div-inv flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 85
Calls
3 calls:
0.0ms
(fma z (- b y) y)
20.0ms
(* z (- t a))
8.0ms
(/ (fma y x (* z (- t a))) (fma z (- b y) y))

series803.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(fma z (- b y) y)
61.0ms
(* z (- t a))
691.0ms
(/ (fma y x (* z (- t a))) (fma z (- b y) y))

simplify934.0ms

Counts
94 → 94
Iterations
IterNodes
done5001
21103
1342
0165

prune661.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 21.3b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma z (- b y) y)
0.0b
(* z (- t a))
0.4b
(/ 1 (fma z (- b y) y))
21.0b
(* (fma y x (* z (- t a))) (/ 1 (fma z (- b y) y)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
37×*-un-lft-identity
34×add-cube-cbrt
20×times-frac
19×add-exp-log
18×associate-*r* prod-diff
13×add-cbrt-cube
11×distribute-rgt-in distribute-lft-in
pow1
associate-*l*
prod-exp
expm1-log1p-u div-exp log1p-expm1-u add-log-exp unswap-sqr
associate-/r* associate-*r/ cbrt-unprod associate-/l*
cbrt-undiv rec-exp sub-neg 1-exp pow-prod-down *-commutative div-inv
clear-num frac-2neg flip3-- un-div-inv fma-udef pow-flip flip-- distribute-lft-out-- inv-pow difference-of-squares
Counts
4 → 127
Calls
4 calls:
0.0ms
(fma z (- b y) y)
19.0ms
(* z (- t a))
4.0ms
(/ 1 (fma z (- b y) y))
22.0ms
(* (fma y x (* z (- t a))) (/ 1 (fma z (- b y) y)))

series912.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(fma z (- b y) y)
77.0ms
(* z (- t a))
109.0ms
(/ 1 (fma z (- b y) y))
670.0ms
(* (fma y x (* z (- t a))) (/ 1 (fma z (- b y) y)))

simplify1.5s

Counts
139 → 139
Iterations
IterNodes
done5000
22028
1447
0201

prune814.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 21.3b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
21.3b
(/ (fma y x (+ (* (- (* (cbrt t) (* (cbrt t) (cbrt t))) a) z) (* (fma -1 a a) z))) (fma z (- b y) y))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
cbrt-prod times-frac
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 log1p-expm1-u add-log-exp
associate-/r* pow1/3 associate-/l*
cbrt-undiv clear-num frac-2neg div-exp div-inv
Counts
4 → 68
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
2.0ms
(cbrt t)
6.0ms
(/ (fma y x (+ (* (- (* (cbrt t) (* (cbrt t) (cbrt t))) a) z) (* (fma -1 a a) z))) (fma z (- b y) y))

series2.8s

Counts
4 → 12
Calls
4 calls:
302.0ms
(cbrt t)
316.0ms
(cbrt t)
289.0ms
(cbrt t)
1.9s
(/ (fma y x (+ (* (- (* (cbrt t) (* (cbrt t) (cbrt t))) a) z) (* (fma -1 a a) z))) (fma z (- b y) y))

simplify1.3s

Counts
80 → 80
Iterations
IterNodes
done5000
31694
2456
1161
089

prune825.0ms

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 21.3b

localize58.0ms

Local error

Found 4 expressions with local error:

13.1b
(cbrt (fma z (- b y) y))
13.1b
(cbrt (fma z (- b y) y))
13.1b
(cbrt (fma z (- b y) y))
21.0b
(* (fma y x (* z (- t a))) (/ (/ 1 (* (cbrt (fma z (- b y) y)) (cbrt (fma z (- b y) y)))) (cbrt (fma z (- b y) y))))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
70×times-frac
53×add-sqr-sqrt
46×associate-*r*
37×*-un-lft-identity
35×add-cube-cbrt
33×cbrt-prod
32×add-exp-log
13×add-cbrt-cube
11×div-exp prod-exp
div-inv unswap-sqr
pow1
cbrt-undiv cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-*l*
rec-exp 1-exp
pow-prod-down associate-*r/ *-commutative
Counts
4 → 119
Calls
4 calls:
1.0ms
(cbrt (fma z (- b y) y))
1.0ms
(cbrt (fma z (- b y) y))
1.0ms
(cbrt (fma z (- b y) y))
59.0ms
(* (fma y x (* z (- t a))) (/ (/ 1 (* (cbrt (fma z (- b y) y)) (cbrt (fma z (- b y) y)))) (cbrt (fma z (- b y) y))))

series1.4s

Counts
4 → 12
Calls
4 calls:
204.0ms
(cbrt (fma z (- b y) y))
190.0ms
(cbrt (fma z (- b y) y))
245.0ms
(cbrt (fma z (- b y) y))
713.0ms
(* (fma y x (* z (- t a))) (/ (/ 1 (* (cbrt (fma z (- b y) y)) (cbrt (fma z (- b y) y)))) (cbrt (fma z (- b y) y))))

simplify2.1s

Counts
131 → 131
Iterations
IterNodes
done5002
22265
1573
0211

prune1.2s

Pruning

13 alts after pruning (9 fresh and 4 done)

Merged error: 21.3b

regimes1.2s

Accuracy

0% (0.6b remaining)

Error of 23.2b against oracle of 22.6b and baseline of 23.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
012

end0.0ms

sample1.4s

Algorithm
intervals
Results
900.0ms8404×body80valid