Details

Time bar (total: 38.3s)

sample45.0ms

Algorithm
intervals
Results
21.0ms263×body80valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done21
221
117
011

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 25.5b

localize36.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ (* a c) (* b d))
25.0b
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube add-log-exp
flip3-+ associate-/r* flip-+ associate-/l*
pow1 expm1-log1p-u associate-/r/ log1p-expm1-u associate-/l/
cbrt-undiv +-commutative fma-def frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 47
Calls
2 calls:
16.0ms
(+ (* a c) (* b d))
80.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

series236.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(+ (* a c) (* b d))
175.0ms
(/ (+ (* a c) (* b d)) (+ (* c c) (* d d)))

simplify10.5s

Counts
53 → 53
Iterations
IterNodes
done5000
32872
2889
1248
089

prune608.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 24.8b

localize49.0ms

Local error

Found 4 expressions with local error:

0.5b
(+ (* a c) (* b d))
16.1b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
29.0b
(sqrt (+ (* c c) (* d d)))
29.0b
(sqrt (+ (* c c) (* d d)))

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
18×times-frac sqrt-prod
pow1 add-exp-log sqrt-div associate-/r* add-cbrt-cube add-log-exp
flip3-+ flip-+
expm1-log1p-u log1p-expm1-u
associate-/l*
rem-sqrt-square sqrt-pow1 pow1/2 associate-/r/ hypot-def associate-/l/
cbrt-undiv +-commutative fma-def frac-2neg div-exp clear-num sum-log div-inv
Counts
4 → 95
Calls
4 calls:
18.0ms
(+ (* a c) (* b d))
93.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
30.0ms
(sqrt (+ (* c c) (* d d)))
16.0ms
(sqrt (+ (* c c) (* d d)))

series494.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(+ (* a c) (* b d))
264.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
71.0ms
(sqrt (+ (* c c) (* d d)))
73.0ms
(sqrt (+ (* c c) (* d d)))

simplify7.2s

Counts
107 → 107
Iterations
IterNodes
done5002
32498
2834
1295
0122

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 22.4b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (hypot c d))
0.5b
(+ (* a c) (* b d))
16.1b
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
29.0b
(sqrt (+ (* c c) (* d d)))

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
162×times-frac
98×add-sqr-sqrt
97×add-cube-cbrt *-un-lft-identity
51×sqrt-prod
27×associate-/l*
12×sqrt-div
11×add-exp-log add-cbrt-cube
10×associate-/r/
associate-/r*
flip3-+ flip-+
div-inv add-log-exp
pow1
cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u
associate-/l/
frac-2neg clear-num
+-commutative rem-sqrt-square fma-def sqrt-pow1 pow1/2 sum-log hypot-def
Counts
4 → 193
Calls
4 calls:
81.0ms
(/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (hypot c d))
17.0ms
(+ (* a c) (* b d))
74.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
17.0ms
(sqrt (+ (* c c) (* d d)))

series912.0ms

Counts
4 → 12
Calls
4 calls:
470.0ms
(/ (/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d)))) (hypot c d))
71.0ms
(+ (* a c) (* b d))
301.0ms
(/ (+ (* a c) (* b d)) (sqrt (+ (* c c) (* d d))))
70.0ms
(sqrt (+ (* c c) (* d d)))

simplify3.2s

Counts
205 → 205
Iterations
IterNodes
done5000
21586
1722
0275

prune2.5s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 7.7b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(hypot c d)
0.1b
(/ (/ (+ (* a c) (* b d)) (hypot c d)) (hypot c d))
0.5b
(+ (* a c) (* b d))
16.1b
(/ (+ (* a c) (* b d)) (hypot c d))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/l*
11×add-exp-log add-cbrt-cube
associate-/r* div-inv add-log-exp
pow1 cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u
associate-/l/
frac-2neg flip3-+ clear-num flip-+
+-commutative hypot-udef fma-def sum-log
Counts
4 → 127
Calls
4 calls:
1.0ms
(hypot c d)
63.0ms
(/ (/ (+ (* a c) (* b d)) (hypot c d)) (hypot c d))
26.0ms
(+ (* a c) (* b d))
53.0ms
(/ (+ (* a c) (* b d)) (hypot c d))

series768.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(hypot c d)
398.0ms
(/ (/ (+ (* a c) (* b d)) (hypot c d)) (hypot c d))
75.0ms
(+ (* a c) (* b d))
217.0ms
(/ (+ (* a c) (* b d)) (hypot c d))

simplify6.1s

Counts
139 → 139
Iterations
IterNodes
done5000
34964
21352
1437
0183

prune1.3s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 7.7b

regimes651.0ms

Accuracy

30.5% (7.7b remaining)

Error of 13.4b against oracle of 5.6b and baseline of 16.7b

bsearch159.0ms

Steps
ItersRangePoint
7
1.3556611926107283e+172
5.74712572203528e+173
4.0406880541618115e+173
7
-6.716979117267747e+254
-2.933860312468953e+253
-2.9846210416909484e+253

simplify6.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.2s8479×body80valid