Details

Time bar (total: 12.7s)

sample21.0ms

Algorithm
intervals
Results
7.0ms193×body160valid
4.0ms63×body320valid
2.0ms256×pre80true

simplify3.9s

Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
01119
12818
28316
326216
484316
5196716
6439416
done500116

prune5.0ms

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))))

series119.0ms

Counts
1 → 3
Calls
1 calls:
119.0ms
(fma (fma t 2e-16 1.0) (fma t 2e-16 1.0) (- -1.0 (* 2.0 (* t 2e-16))))

simplify709.0ms

Counts
13 → 13
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
024228
139228
2101196
3288196
41557196
done5001196

prune32.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b
(* 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:
6.0ms
(* 3.9999999999999997e-32 (pow t 2))

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify2.9s

Counts
32 → 32
Iterations

Useful iterations: 4 (847.0ms)

IterNodesCost
053244
1110221
2280188
3697188
43188185
done5000185

prune55.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite24.0ms

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:
8.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
13.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

series122.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))
72.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))

simplify1.9s

Counts
66 → 66
Iterations

Useful iterations: 2 (91.0ms)

IterNodesCost
078685
1173526
2568457
31969457
done5000457

prune102.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* (fabs t) 3.9999999999999997e-32) (sqrt (pow t 2)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
11×associate-*r*
sqrt-prod
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u associate-*l* *-commutative log1p-expm1-u unpow2 add-log-exp sqr-pow
Counts
1 → 28
Calls
1 calls:
10.0ms
(* (* (fabs t) 3.9999999999999997e-32) (sqrt (pow t 2)))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(* (* (fabs t) 3.9999999999999997e-32) (sqrt (pow t 2)))

simplify2.2s

Counts
31 → 31
Iterations

Useful iterations: 2 (109.0ms)

IterNodesCost
070357
1171319
2599202
31531202
done5001202

prune52.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes23.0ms

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
055
165
done65

end0.0ms

sample512.0ms

Algorithm
intervals
Results
237.0ms5923×body160valid
124.0ms2077×body320valid
67.0ms8000×pre80true