Details

Time bar (total: 16.7s)

sample22.0ms

Algorithm
intervals
Results
8.0ms184×body160valid
5.0ms72×body320valid
2.0ms256×pre80true

simplify4.2s

Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
01119
12818
28316
326216
484316
5196716
6447316
done500016

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 50.6b

localize8.0ms

Local error

Found 1 expressions with local error:

50.6b
(fma (fma t 2e-16 1.0) (fma t 2e-16 1.0) (- -1.0 (* 2.0 (* t 2e-16))))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (fma t 2e-16 1.0) (fma t 2e-16 1.0) (- -1.0 (* 2.0 (* t 2e-16))))

series121.0ms

Counts
1 → 3
Calls
1 calls:
121.0ms
(fma (fma t 2e-16 1.0) (fma t 2e-16 1.0) (- -1.0 (* 2.0 (* t 2e-16))))

simplify753.0ms

Counts
13 → 13
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
024228
139228
2101196
3288196
41557196
done5001196

prune35.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 3.9999999999999997e-32 (pow t 2))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
associate-*l* prod-exp add-cbrt-cube
unpow2 sqr-pow
pow1 expm1-log1p-u pow-to-exp pow-exp *-commutative cbrt-unprod log1p-expm1-u add-log-exp
Counts
1 → 29
Calls
1 calls:
7.0ms
(* 3.9999999999999997e-32 (pow t 2))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify2.7s

Counts
32 → 32
Iterations

Useful iterations: 4 (995.0ms)

IterNodesCost
053244
1110221
2280188
3729188
43164185
done5001185

prune55.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* t 3.9999999999999997e-32) t)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u associate-*l* *-commutative log1p-expm1-u add-log-exp
Counts
1 → 20
Calls
1 calls:
7.0ms
(* (* t 3.9999999999999997e-32) t)

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(* (* t 3.9999999999999997e-32) t)

simplify5.5s

Counts
23 → 23
Iterations

Useful iterations: 4 (3.0s)

IterNodesCost
039169
192164
2351134
31206134
43389133
done5000133

prune31.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
0.3b
(* (sqrt 3.9999999999999997e-32) (pow t 2))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×add-exp-log
12×associate-*l*
10×prod-exp sqrt-prod
associate-*r* add-cbrt-cube
add-cube-cbrt *-un-lft-identity unswap-sqr
unpow-prod-down
pow1 cbrt-unprod
unpow2 sqr-pow
expm1-log1p-u pow-to-exp pow-exp *-commutative log1p-expm1-u add-log-exp
pow-prod-down
Counts
2 → 60
Calls
2 calls:
13.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
12.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))

series113.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
44.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))

simplify2.4s

Counts
66 → 66
Iterations

Useful iterations: 2 (272.0ms)

IterNodesCost
078685
1173526
2572457
32048457
done5000457

prune87.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

regimes16.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
165
done65

end0.0ms

sample560.0ms

Algorithm
intervals
Results
269.0ms6026×body160valid
130.0ms1974×body320valid
70.0ms8000×pre80true