Details

Time bar (total: 14.8s)

sample121.0ms

Algorithm
intervals
Results
45.0ms273×body80nan
35.0ms256×body80valid

simplify97.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
01828
13122
25222
36822
48822
510222
610622
done10622

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize31.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ (- (* (atan2 im re) (log base)) (* (log (hypot re im)) 0.0)) (fma (log base) (log base) (* 0.0 0.0)))
0.4b
(* (atan2 im re) (log base))
0.6b
(fma (log base) (log base) (* 0.0 0.0))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log
pow1 log-prod
associate-*r*
distribute-rgt-in expm1-log1p-u associate-/r* distribute-lft-in associate-*l* log1p-expm1-u associate-/l* add-log-exp
associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp pow-prod-down prod-exp log-pow *-commutative cbrt-unprod fma-udef div-inv flip-- unswap-sqr
Counts
3 → 69
Calls
3 calls:
31.0ms
(/ (- (* (atan2 im re) (log base)) (* (log (hypot re im)) 0.0)) (fma (log base) (log base) (* 0.0 0.0)))
7.0ms
(* (atan2 im re) (log base))
0.0ms
(fma (log base) (log base) (* 0.0 0.0))

series541.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(/ (- (* (atan2 im re) (log base)) (* (log (hypot re im)) 0.0)) (fma (log base) (log base) (* 0.0 0.0)))
52.0ms
(* (atan2 im re) (log base))
416.0ms
(fma (log base) (log base) (* 0.0 0.0))

simplify765.0ms

Counts
78 → 78
Iterations

Useful iterations: done (761.0ms)

IterNodesCost
01411568
13121534
212871350
done50001294

prune574.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (atan2 im re) (+ 0 (log base)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
15×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
pow1 associate-/r*
log-pow
add-cbrt-cube add-exp-log associate-/l*
associate-/r/
expm1-log1p-u cbrt-undiv clear-num frac-2neg flip3-+ div-exp flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 39
Calls
1 calls:
13.0ms
(/ (atan2 im re) (+ 0 (log base)))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(/ (atan2 im re) (+ 0 (log base)))

simplify517.0ms

Counts
42 → 42
Iterations

Useful iterations: done (516.0ms)

IterNodesCost
076562
1161429
2678408
done5001403

prune217.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (atan2 im re) (/ 1 (log base)))
0.3b
(/ 1 (log base))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
26×times-frac
21×*-un-lft-identity
20×add-cube-cbrt
16×associate-*r*
15×add-exp-log
12×pow1
add-cbrt-cube
log-pow
associate-/r* div-exp prod-exp
associate-*l* associate-/l* unswap-sqr
expm1-log1p-u cbrt-undiv rec-exp 1-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
2 → 78
Calls
2 calls:
13.0ms
(* (atan2 im re) (/ 1 (log base)))
5.0ms
(/ 1 (log base))

series284.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(* (atan2 im re) (/ 1 (log base)))
226.0ms
(/ 1 (log base))

simplify3.2s

Counts
84 → 84
Iterations

Useful iterations: done (3.2s)

IterNodesCost
0104789
1225657
21838548
done5001540

prune301.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (fma 0.0 0.0 (pow (log base) 2)))
0.3b
(* (- (* (atan2 im re) (log base)) (* (log (hypot re im)) 0.0)) (/ 1 (fma 0.0 0.0 (pow (log base) 2))))
0.4b
(* (atan2 im re) (log base))
0.6b
(pow (log base) 2)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
27×*-un-lft-identity
26×add-cube-cbrt
20×times-frac add-exp-log
17×associate-*r*
13×add-cbrt-cube
12×pow1
log-prod associate-*l*
prod-exp
expm1-log1p-u unpow-prod-down div-exp log1p-expm1-u add-log-exp unswap-sqr
distribute-rgt-in pow-unpow associate-/r* distribute-lft-in cbrt-unprod associate-/l*
frac-times cbrt-undiv rec-exp flip3-- 1-exp pow-prod-down associate-*l/ log-pow *-commutative div-inv flip--
pow-to-exp clear-num pow-pow frac-2neg pow-exp associate-*r/ un-div-inv pow-flip unpow2 inv-pow sqr-pow
Counts
4 → 123
Calls
4 calls:
9.0ms
(/ 1 (fma 0.0 0.0 (pow (log base) 2)))
52.0ms
(* (- (* (atan2 im re) (log base)) (* (log (hypot re im)) 0.0)) (/ 1 (fma 0.0 0.0 (pow (log base) 2))))
13.0ms
(* (atan2 im re) (log base))
5.0ms
(pow (log base) 2)

series661.0ms

Counts
4 → 12
Calls
4 calls:
307.0ms
(/ 1 (fma 0.0 0.0 (pow (log base) 2)))
90.0ms
(* (- (* (atan2 im re) (log base)) (* (log (hypot re im)) 0.0)) (/ 1 (fma 0.0 0.0 (pow (log base) 2))))
39.0ms
(* (atan2 im re) (log base))
224.0ms
(pow (log base) 2)

simplify1.8s

Counts
135 → 135
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02072291
15212127
225341810
done50001789

prune877.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes391.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
088
196
2106
done106

end0.0ms

sample4.2s

Algorithm
intervals
Results
2.0s8160×body80nan
1.4s8000×body80valid