Details

Time bar (total: 25.5s)

sample45.0ms

Algorithm
intervals
Results
26.0ms275×body80valid

simplify78.0ms

Counts
1 → 1
Iterations
IterNodes
680
580
476
356
240
121
011

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 24.7b

localize40.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma d d (* c c))
0.5b
(- (* b c) (* a d))
24.7b
(/ (- (* b c) (* a d)) (fma d d (* c c)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
expm1-log1p-u pow1 associate-/r* log1p-expm1-u associate-/l*
flip3-- flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff fma-udef div-inv
Counts
3 → 58
Calls
3 calls:
0.0ms
(fma d d (* c c))
8.0ms
(- (* b c) (* a d))
15.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

series217.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(fma d d (* c c))
60.0ms
(- (* b c) (* a d))
113.0ms
(/ (- (* b c) (* a d)) (fma d d (* c c)))

simplify981.0ms

Counts
67 → 67
Iterations
IterNodes
33064
2803
1229
095

prune1.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 24.3b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* b c) (* a d))
16.1b
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
27.8b
(sqrt (fma d d (* c c)))
27.8b
(sqrt (fma d d (* c c)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac sqrt-prod
pow1 associate-/r* add-cbrt-cube add-exp-log add-log-exp
expm1-log1p-u log1p-expm1-u
associate-/l*
rem-sqrt-square sqrt-pow1 flip3-- pow1/2 fma-udef hypot-def flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg fma-neg diff-log div-sub div-exp prod-diff div-inv
Counts
4 → 92
Calls
4 calls:
7.0ms
(- (* b c) (* a d))
19.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
2.0ms
(sqrt (fma d d (* c c)))
2.0ms
(sqrt (fma d d (* c c)))

series373.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(- (* b c) (* a d))
182.0ms
(/ (- (* b c) (* a d)) (sqrt (fma d d (* c c))))
65.0ms
(sqrt (fma d d (* c c)))
52.0ms
(sqrt (fma d d (* c c)))

simplify3.4s

Counts
104 → 104
Iterations
IterNodes
45606
31999
2725
1263
0112

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 22.2b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (fma d d (* c c))))
0.5b
(- (* b c) (* a d))
16.1b
(/ (- (* b c) (* a d)) (hypot d c))
27.8b
(sqrt (fma d d (* c c)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
150×times-frac
91×add-sqr-sqrt
90×*-un-lft-identity add-cube-cbrt
45×sqrt-prod
16×associate-/l*
11×add-cbrt-cube add-exp-log
associate-/r* div-inv
add-log-exp
pow1
expm1-log1p-u cbrt-undiv div-exp log1p-expm1-u
div-sub associate-/l/
clear-num frac-2neg flip3-- flip--
rem-sqrt-square sub-neg sqrt-pow1 pow1/2 fma-neg diff-log prod-diff fma-udef hypot-def
Counts
4 → 179
Calls
4 calls:
13.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (fma d d (* c c))))
7.0ms
(- (* b c) (* a d))
15.0ms
(/ (- (* b c) (* a d)) (hypot d c))
5.0ms
(sqrt (fma d d (* c c)))

series462.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(/ (/ (- (* b c) (* a d)) (hypot d c)) (sqrt (fma d d (* c c))))
50.0ms
(- (* b c) (* a d))
163.0ms
(/ (- (* b c) (* a d)) (hypot d c))
60.0ms
(sqrt (fma d d (* c c)))

simplify1.7s

Counts
191 → 191
Iterations
IterNodes
35238
21602
1579
0252

prune2.4s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 14.2b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (hypot d c))
0.3b
(* (/ 1 (hypot d c)) (/ (- (* c b) (* d a)) (hypot d c)))
0.5b
(- (* c b) (* d a))
16.1b
(/ (- (* c b) (* d a)) (hypot d c))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
43×times-frac
36×*-un-lft-identity
34×add-cube-cbrt
32×add-exp-log
20×add-cbrt-cube
13×associate-*r* associate-*l*
11×div-exp
prod-exp
pow1
cbrt-undiv associate-/r* associate-/l* add-log-exp unswap-sqr
expm1-log1p-u cbrt-unprod log1p-expm1-u div-inv
rec-exp 1-exp
clear-num frac-2neg flip3-- flip-- associate-/l/
frac-times sub-neg fma-neg diff-log div-sub prod-diff pow-prod-down associate-*l/ associate-*r/ *-commutative pow-flip inv-pow
Counts
4 → 139
Calls
4 calls:
8.0ms
(/ 1 (hypot d c))
29.0ms
(* (/ 1 (hypot d c)) (/ (- (* c b) (* d a)) (hypot d c)))
7.0ms
(- (* c b) (* d a))
20.0ms
(/ (- (* c b) (* d a)) (hypot d c))

series469.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(/ 1 (hypot d c))
194.0ms
(* (/ 1 (hypot d c)) (/ (- (* c b) (* d a)) (hypot d c)))
48.0ms
(- (* c b) (* d a))
157.0ms
(/ (- (* c b) (* d a)) (hypot d c))

simplify10.1s

Counts
151 → 151
Iterations
IterNodes
36273
21714
1502
0178

prune1.2s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 6.3b

regimes330.0ms

Accuracy

36.3% (6.4b remaining)

Error of 12.7b against oracle of 6.3b and baseline of 16.3b

bsearch79.0ms

Steps
ItersRangePoint
8
3.2774015752412573e+161
1.7909529527909587e+165
1.6399786417077545e+162
7
-5.556027931745847e+201
-5.458413144479369e+199
-5.5307531516126024e+200

simplify6.0ms

Iterations
IterNodes
432
332
229
126
021

end0.0ms

sample1.0s

Algorithm
intervals
Results
825.0ms8454×body80valid