Details

Time bar (total: 24.5s)

sample55.0ms

Algorithm
intervals
Results
17.0ms346×body80nan
16.0ms298×body80valid

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
done5000
104510
92947
81717
71207
6890
5546
4246
3112
257
126
011

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x 0.5 (* (- 1.0 (- z (log z))) y))
0.0b
(- z (log z))
0.2b
(* (- 1.0 (- z (log z))) y)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
20×add-sqr-sqrt
14×add-cube-cbrt
12×prod-diff
10×pow1
associate-*l* distribute-lft-out--
add-cbrt-cube add-exp-log log-pow
add-log-exp
expm1-log1p-u log-prod fma-neg associate-*r* log1p-expm1-u associate--r+
flip3-- associate-*l/ flip-- difference-of-squares
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
3 → 71
Calls
3 calls:
0.0ms
(fma x 0.5 (* (- 1.0 (- z (log z))) y))
10.0ms
(- z (log z))
60.0ms
(* (- 1.0 (- z (log z))) y)

series415.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(fma x 0.5 (* (- 1.0 (- z (log z))) y))
221.0ms
(- z (log z))
113.0ms
(* (- 1.0 (- z (log z))) y)

simplify2.3s

Counts
80 → 80
Iterations
IterNodes
done5000
33650
2932
1334
0145

prune395.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (- z (log z)))
0.1b
(sqrt (- z (log z)))
0.2b
(* (- 1.0 (* (sqrt (- z (log z))) (sqrt (- z (log z))))) y)
0.5b
(* (sqrt (- z (log z))) (sqrt (- z (log z))))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
54×sqrt-prod
50×*-un-lft-identity
45×add-sqr-sqrt
33×pow1
20×distribute-lft-out--
17×swap-sqr
16×sqrt-div add-cube-cbrt
13×associate-*l*
12×associate-*r*
10×sqrt-pow1 pow1/2 log-pow
flip3-- flip--
add-cbrt-cube add-exp-log
difference-of-squares
pow-prod-up unswap-sqr
expm1-log1p-u frac-times pow-prod-down associate-*l/ log1p-expm1-u add-log-exp
pow-sqr
rem-sqrt-square prod-exp associate-*r/ *-commutative cbrt-unprod
pow2 rem-square-sqrt pow-plus sqrt-unprod
Counts
4 → 137
Calls
4 calls:
16.0ms
(sqrt (- z (log z)))
16.0ms
(sqrt (- z (log z)))
20.0ms
(* (- 1.0 (* (sqrt (- z (log z))) (sqrt (- z (log z))))) y)
45.0ms
(* (sqrt (- z (log z))) (sqrt (- z (log z))))

series392.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(sqrt (- z (log z)))
41.0ms
(sqrt (- z (log z)))
146.0ms
(* (- 1.0 (* (sqrt (- z (log z))) (sqrt (- z (log z))))) y)
153.0ms
(* (sqrt (- z (log z))) (sqrt (- z (log z))))

simplify2.6s

Counts
149 → 149
Iterations
IterNodes
done5002
21894
1690
0267

prune893.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.0b
(- z (log z))
0.0b
(log (- z (log z)))
0.2b
(* (- 1.0 (exp (log (- z (log z))))) y)
2.8b
(exp (log (- z (log z))))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
29×*-un-lft-identity
18×add-cube-cbrt
16×log-prod
14×pow1
12×prod-diff
log-pow
exp-sum add-exp-log distribute-lft-out--
add-cbrt-cube associate-*l*
add-log-exp difference-of-squares
expm1-log1p-u log-div exp-prod flip3-- log1p-expm1-u flip--
fma-neg associate-*r* associate--r+
exp-diff associate-*l/
sub-neg diff-log rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr rem-exp-log
Counts
4 → 101
Calls
4 calls:
13.0ms
(- z (log z))
11.0ms
(log (- z (log z)))
105.0ms
(* (- 1.0 (exp (log (- z (log z))))) y)
11.0ms
(exp (log (- z (log z))))

series735.0ms

Counts
4 → 12
Calls
4 calls:
276.0ms
(- z (log z))
58.0ms
(log (- z (log z)))
144.0ms
(* (- 1.0 (exp (log (- z (log z))))) y)
257.0ms
(exp (log (- z (log z))))

simplify3.1s

Counts
113 → 113
Iterations
IterNodes
done5000
34457
21169
1438
0199

prune739.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize88.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (sqrt (- z (log z))) (sqrt (- z (log z))))
0.5b
(* (sqrt (- z (log z))) (sqrt (- z (log z))))
4.7b
(* (- (* 1.0 1.0) (* (* (sqrt (- z (log z))) (sqrt (- z (log z)))) (* (sqrt (- z (log z))) (sqrt (- z (log z)))))) y)
6.8b
(/ (* (- (* 1.0 1.0) (* (* (sqrt (- z (log z))) (sqrt (- z (log z)))) (* (sqrt (- z (log z))) (sqrt (- z (log z)))))) y) (+ 1.0 (* (sqrt (- z (log z))) (sqrt (- z (log z))))))

rewrite204.0ms

Algorithm
rewrite-expression-head
Rules
84×sqrt-prod
80×*-un-lft-identity
66×add-sqr-sqrt
52×pow1
34×swap-sqr
32×distribute-lft-out--
24×sqrt-div add-cube-cbrt
22×associate-*l*
21×associate-*r*
16×sqrt-pow1 pow1/2 log-pow
15×add-cbrt-cube add-exp-log
14×flip3-- flip--
10×pow-prod-up
difference-of-squares unswap-sqr
frac-times associate-*l/
pow-prod-down
pow-sqr
expm1-log1p-u prod-exp associate-*r/ cbrt-unprod log1p-expm1-u add-log-exp
associate-/r* times-frac *-commutative
pow2 cbrt-undiv rem-square-sqrt pow-plus sqrt-unprod div-exp associate-/r/ associate-/l/
clear-num frac-2neg flip3-+ flip-+ div-inv associate-/l*
Counts
4 → 198
Calls
4 calls:
67.0ms
(* (sqrt (- z (log z))) (sqrt (- z (log z))))
45.0ms
(* (sqrt (- z (log z))) (sqrt (- z (log z))))
43.0ms
(* (- (* 1.0 1.0) (* (* (sqrt (- z (log z))) (sqrt (- z (log z)))) (* (sqrt (- z (log z))) (sqrt (- z (log z)))))) y)
34.0ms
(/ (* (- (* 1.0 1.0) (* (* (sqrt (- z (log z))) (sqrt (- z (log z)))) (* (sqrt (- z (log z))) (sqrt (- z (log z)))))) y) (+ 1.0 (* (sqrt (- z (log z))) (sqrt (- z (log z))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
242.0ms
(* (sqrt (- z (log z))) (sqrt (- z (log z))))
246.0ms
(* (sqrt (- z (log z))) (sqrt (- z (log z))))
252.0ms
(* (- (* 1.0 1.0) (* (* (sqrt (- z (log z))) (sqrt (- z (log z)))) (* (sqrt (- z (log z))) (sqrt (- z (log z)))))) y)
373.0ms
(/ (* (- (* 1.0 1.0) (* (* (sqrt (- z (log z))) (sqrt (- z (log z)))) (* (sqrt (- z (log z))) (sqrt (- z (log z)))))) y) (+ 1.0 (* (sqrt (- z (log z))) (sqrt (- z (log z))))))

simplify3.5s

Counts
210 → 210
Iterations
IterNodes
done5102
23141
1917
0323

prune1.4s

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes229.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample2.0s

Algorithm
intervals
Results
754.0ms9168×body80valid
713.0ms9189×body80nan