Details

Time bar (total: 25.9s)

sample170.0ms

Algorithm
intervals
Results
62.0ms812×body80nan
16.0ms32×body640valid
15.0ms177×body80valid
11.0ms11×body1280valid
7.0ms21×body320valid
3.0ms16×body160valid

simplify4.0s

Counts
1 → 1
Iterations
IterNodes
done5001
794987
784919
774865
764794
754744
744677
734627
724556
714502
704431
694381
684312
674262
664195
654141
644073
634023
623954
613904
603833
593779
583708
573658
563591
553541
543473
533419
523348
513298
503229
493179
483112
473058
462990
452940
442873
432823
422752
412698
402627
392577
382510
372460
362389
352335
342264
332214
322145
312095
302024
291970
281899
271849
261782
251732
241661
231607
221536
211486
201419
191369
181298
171244
161173
151123
141056
131006
12934
11823
10495
9303
8205
7133
691
569
456
351
238
122
012

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.5b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (log (- 1.0 y)) z (- (* (log y) x) t))
0.0b
(- (* (log y) x) t)
0.3b
(* (log y) x)
4.7b
(log (- 1.0 y))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×*-un-lft-identity
pow1 add-cube-cbrt
add-exp-log
add-cbrt-cube add-log-exp
log-prod
expm1-log1p-u associate-*l* log1p-expm1-u
associate-*r* prod-diff
log-div flip3-- log-pow flip--
sub-neg fma-neg diff-log rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 67
Calls
4 calls:
0.0ms
(fma (log (- 1.0 y)) z (- (* (log y) x) t))
14.0ms
(- (* (log y) x) t)
10.0ms
(* (log y) x)
5.0ms
(log (- 1.0 y))

series453.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(fma (log (- 1.0 y)) z (- (* (log y) x) t))
97.0ms
(- (* (log y) x) t)
88.0ms
(* (log y) x)
61.0ms
(log (- 1.0 y))

simplify3.1s

Counts
79 → 79
Iterations
IterNodes
done5001
32622
2930
1395
0173

prune589.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (fma (* (/ y 1.0) (/ y 1.0)) -1/2 (- (log 1.0) (* 1.0 y))) z (- (* (log y) x) t))
0.0b
(- (* (log y) x) t)
0.3b
(* (log y) x)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log add-log-exp
associate-*l*
expm1-log1p-u associate-*r* prod-diff log1p-expm1-u
sub-neg flip3-- fma-neg diff-log pow-prod-down prod-exp log-pow *-commutative cbrt-unprod fma-udef flip-- unswap-sqr
Counts
3 → 49
Calls
3 calls:
0.0ms
(fma (fma (* (/ y 1.0) (/ y 1.0)) -1/2 (- (log 1.0) (* 1.0 y))) z (- (* (log y) x) t))
7.0ms
(- (* (log y) x) t)
7.0ms
(* (log y) x)

series407.0ms

Counts
3 → 9
Calls
3 calls:
214.0ms
(fma (fma (* (/ y 1.0) (/ y 1.0)) -1/2 (- (log 1.0) (* 1.0 y))) z (- (* (log y) x) t))
106.0ms
(- (* (log y) x) t)
86.0ms
(* (log y) x)

simplify2.1s

Counts
58 → 58
Iterations
IterNodes
done5000
31782
2645
1284
0125

prune477.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (fma (* (/ y 1.0) (/ y 1.0)) -1/2 (- (log 1.0) (* 1.0 y))) z (fma (log y) x (- t)))
0.1b
(fma (log y) x (- t))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
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
2 → 20
Calls
2 calls:
0.0ms
(fma (fma (* (/ y 1.0) (/ y 1.0)) -1/2 (- (log 1.0) (* 1.0 y))) z (fma (log y) x (- t)))
0.0ms
(fma (log y) x (- t))

series370.0ms

Counts
2 → 6
Calls
2 calls:
237.0ms
(fma (fma (* (/ y 1.0) (/ y 1.0)) -1/2 (- (log 1.0) (* 1.0 y))) z (fma (log y) x (- t)))
132.0ms
(fma (log y) x (- t))

simplify2.6s

Counts
26 → 26
Iterations
IterNodes
done5001
42759
3789
2285
1127
065

prune334.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize86.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (log y) x)) (cbrt (* (log y) x)))
0.6b
(cbrt (* (log y) x))
0.6b
(cbrt (* (log y) x))
0.6b
(cbrt (* (log y) x))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
*-un-lft-identity add-cube-cbrt
cbrt-prod
add-exp-log
expm1-log1p-u add-cbrt-cube swap-sqr associate-*r* associate-*l* log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
15.0ms
(* (cbrt (* (log y) x)) (cbrt (* (log y) x)))
5.0ms
(cbrt (* (log y) x))
5.0ms
(cbrt (* (log y) x))
6.0ms
(cbrt (* (log y) x))

series640.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(* (cbrt (* (log y) x)) (cbrt (* (log y) x)))
145.0ms
(cbrt (* (log y) x))
133.0ms
(cbrt (* (log y) x))
159.0ms
(cbrt (* (log y) x))

simplify2.9s

Counts
78 → 78
Iterations
IterNodes
done5001
44048
31365
2547
1218
093

prune720.0ms

Pruning

12 alts after pruning (10 fresh and 2 done)

Merged error: 0.0b

regimes675.0ms

Accuracy

0% (0.1b remaining)

Error of 0.3b against oracle of 0.2b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done17
117
016

end0.0ms

sample6.1s

Algorithm
intervals
Results
2.5s24301×body80nan
1.2s5551×body80valid
408.0ms867×body640valid
373.0ms388×body1280valid
246.0ms769×body320valid
111.0ms453×body160valid