Details

Time bar (total: 20.6s)

sample99.0ms

Algorithm
intervals
Results
32.0ms253×body80nan
32.0ms256×body80valid

simplify134.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (32.0ms)

IterNodesCost
01828
13122
25222
36822
48822
510022
610422
done10422

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize20.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (atan2 im re) (log base))
0.3b
(/ (- (* (atan2 im re) (log base)) (* 0.0 (log (hypot re im)))) (fma (log base) (log base) (* 0.0 0.0)))
0.5b
(fma (log base) (log base) (* 0.0 0.0))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 log-prod
associate-*r*
distribute-rgt-in expm1-log1p-u distribute-lft-in associate-*l* associate-/r* log1p-expm1-u associate-/l* add-log-exp
associate-/l/
cbrt-undiv flip3-- frac-2neg div-sub div-exp pow-prod-down prod-exp clear-num log-pow *-commutative flip-- cbrt-unprod fma-udef div-inv unswap-sqr
Counts
3 → 69
Calls
3 calls:
15.0ms
(* (atan2 im re) (log base))
32.0ms
(/ (- (* (atan2 im re) (log base)) (* 0.0 (log (hypot re im)))) (fma (log base) (log base) (* 0.0 0.0)))
0.0ms
(fma (log base) (log base) (* 0.0 0.0))

series519.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(* (atan2 im re) (log base))
90.0ms
(/ (- (* (atan2 im re) (log base)) (* 0.0 (log (hypot re im)))) (fma (log base) (log base) (* 0.0 0.0)))
394.0ms
(fma (log base) (log base) (* 0.0 0.0))

simplify2.5s

Counts
78 → 78
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01411568
12911534
29021349
331911290
done50011289

prune406.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (atan2 im re) (- (log base)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
26×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×distribute-lft-neg-in distribute-rgt-neg-in
12×associate-/r*
pow1
log-pow
neg-mul-1
add-exp-log add-cbrt-cube associate-/l*
cbrt-undiv expm1-log1p-u frac-2neg div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 65
Calls
1 calls:
15.0ms
(/ (atan2 im re) (- (log base)))

series66.0ms

Counts
1 → 3
Calls
1 calls:
66.0ms
(/ (atan2 im re) (- (log base)))

simplify4.1s

Counts
68 → 68
Iterations

Useful iterations: done (4.1s)

IterNodesCost
0108903
1186857
2396831
3777823
41638823
done5000820

prune257.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt times-frac
20×add-cube-cbrt *-un-lft-identity
16×associate-*r*
11×pow1
add-exp-log add-cbrt-cube
log-pow
associate-/r*
associate-*l* associate-/l*
cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 70
Calls
2 calls:
31.0ms
(* (atan2 im re) (/ -1 (log base)))
9.0ms
(/ -1 (log base))

series330.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(* (atan2 im re) (/ -1 (log base)))
265.0ms
(/ -1 (log base))

simplify5.0s

Counts
76 → 76
Iterations

Useful iterations: done (5.0s)

IterNodesCost
0103741
1205670
2666612
32011604
done5000600

prune290.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (fma 0.0 0.0 (pow (log base) 2)))
0.3b
(* (- (* (atan2 im re) (log base)) (* 0.0 (log (hypot re im)))) (/ 1 (fma 0.0 0.0 (pow (log base) 2))))
0.3b
(* (atan2 im re) (log base))
0.5b
(pow (log base) 2)

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
27×*-un-lft-identity
26×add-cube-cbrt
20×add-exp-log times-frac
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 distribute-lft-in associate-/r* cbrt-unprod associate-/l*
cbrt-undiv frac-times rec-exp flip3-- 1-exp pow-prod-down associate-*l/ log-pow *-commutative flip-- div-inv
pow-to-exp pow-flip pow-pow frac-2neg associate-*r/ pow-exp clear-num un-div-inv unpow2 inv-pow sqr-pow
Counts
4 → 123
Calls
4 calls:
6.0ms
(/ 1 (fma 0.0 0.0 (pow (log base) 2)))
36.0ms
(* (- (* (atan2 im re) (log base)) (* 0.0 (log (hypot re im)))) (/ 1 (fma 0.0 0.0 (pow (log base) 2))))
9.0ms
(* (atan2 im re) (log base))
3.0ms
(pow (log base) 2)

series660.0ms

Counts
4 → 12
Calls
4 calls:
301.0ms
(/ 1 (fma 0.0 0.0 (pow (log base) 2)))
97.0ms
(* (- (* (atan2 im re) (log base)) (* 0.0 (log (hypot re im)))) (/ 1 (fma 0.0 0.0 (pow (log base) 2))))
45.0ms
(* (atan2 im re) (log base))
216.0ms
(pow (log base) 2)

simplify1.4s

Counts
135 → 135
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02072291
14392080
212971804
done50001790

prune563.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0b

regimes292.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
088
1108
done108

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.7s8000×body80valid
1.3s7718×body80nan