Details

Time bar (total: 22.6s)

sample39.0ms

Algorithm
intervals
Results
16.0ms281×body80valid

simplify2.8s

Counts
1 → 1
Iterations
IterNodes
done5000
113462
101180
9657
8399
7313
6270
5179
4104
359
236
120
010

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.6b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.5b
(fma (/ (- z t) (- a t)) y x)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip-- add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp fma-udef div-inv
Counts
2 → 64
Calls
2 calls:
36.0ms
(/ (- z t) (- a t))
1.0ms
(fma (/ (- z t) (- a t)) y x)

series205.0ms

Counts
2 → 6
Calls
2 calls:
90.0ms
(/ (- z t) (- a t))
114.0ms
(fma (/ (- z t) (- a t)) y x)

simplify1.8s

Counts
70 → 70
Iterations
IterNodes
done5000
34648
2833
1264
0113

prune439.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 1.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.0b
(+ (/ y (/ (- a t) (- z t))) x)
1.8b
(/ y (/ (- a t) (- z t)))

rewrite202.0ms

Algorithm
rewrite-expression-head
Rules
386×times-frac
322×*-un-lft-identity
320×add-sqr-sqrt
156×add-cube-cbrt
98×fma-def
82×distribute-lft-out-- difference-of-squares
36×associate-/r*
18×associate-/r/
10×add-cbrt-cube add-exp-log div-inv
flip3-- flip--
associate-/l*
add-log-exp
cbrt-undiv div-exp
expm1-log1p-u pow1 log1p-expm1-u
clear-num frac-2neg associate-/l/
+-commutative sum-log flip3-+ div-sub flip-+ distribute-lft-out
Counts
3 → 310
Calls
3 calls:
24.0ms
(/ (- a t) (- z t))
121.0ms
(+ (/ y (/ (- a t) (- z t))) x)
26.0ms
(/ y (/ (- a t) (- z t)))

series636.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(/ (- a t) (- z t))
322.0ms
(+ (/ y (/ (- a t) (- z t))) x)
223.0ms
(/ y (/ (- a t) (- z t)))

simplify1.4s

Counts
319 → 319
Iterations
IterNodes
done5002
24051
1812
0298

prune2.1s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 1 (/ (/ (- a t) y) (- z t))) x)
0.0b
(/ (- a t) y)
0.5b
(/ 1 (/ (/ (- a t) y) (- z t)))
10.7b
(/ (/ (- a t) y) (- z t))

rewrite586.0ms

Algorithm
rewrite-expression-head
Rules
1996×times-frac
1310×*-un-lft-identity
1307×add-sqr-sqrt
747×add-cube-cbrt
308×fma-def
280×distribute-lft-out-- difference-of-squares
109×associate-/r*
53×div-inv
32×add-exp-log
27×associate-/l*
20×add-cbrt-cube
19×div-exp
18×associate-/r/
10×cbrt-undiv
flip3-- flip--
add-log-exp
pow1
expm1-log1p-u log1p-expm1-u
rec-exp clear-num frac-2neg 1-exp div-sub associate-/l/
distribute-lft-out
+-commutative sum-log flip3-+ flip-+ pow-flip inv-pow
Counts
4 → 936
Calls
4 calls:
343.0ms
(+ (/ 1 (/ (/ (- a t) y) (- z t))) x)
15.0ms
(/ (- a t) y)
70.0ms
(/ 1 (/ (/ (- a t) y) (- z t)))
31.0ms
(/ (/ (- a t) y) (- z t))

series765.0ms

Counts
4 → 12
Calls
4 calls:
324.0ms
(+ (/ 1 (/ (/ (- a t) y) (- z t))) x)
52.0ms
(/ (- a t) y)
269.0ms
(/ 1 (/ (/ (- a t) y) (- z t)))
120.0ms
(/ (/ (- a t) y) (- z t))

simplify1.6s

Counts
948 → 948
Iterations
IterNodes
done5000
12133
0712

prune5.3s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- z t))
0.0b
(+ (/ (* (/ 1 (- a t)) y) (/ 1 (- z t))) x)
0.2b
(* (/ 1 (- a t)) y)
10.4b
(/ (* (/ 1 (- a t)) y) (/ 1 (- z t)))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
91×add-sqr-sqrt
87×*-un-lft-identity
82×add-exp-log
52×add-cube-cbrt
42×div-exp
32×add-cbrt-cube
26×associate-/r* fma-def
21×associate-*l*
20×prod-exp
16×distribute-lft-out-- difference-of-squares
13×cbrt-undiv
12×associate-/r/
11×rec-exp 1-exp
pow1 div-inv
cbrt-unprod add-log-exp
flip3-- flip--
expm1-log1p-u log1p-expm1-u associate-/l*
associate-*r* unswap-sqr
clear-num frac-2neg associate-*l/
+-commutative sum-log flip3-+ pow-prod-down *-commutative flip-+ pow-flip distribute-lft-out inv-pow associate-/l/
Counts
4 → 211
Calls
4 calls:
18.0ms
(/ 1 (- z t))
67.0ms
(+ (/ (* (/ 1 (- a t)) y) (/ 1 (- z t))) x)
30.0ms
(* (/ 1 (- a t)) y)
44.0ms
(/ (* (/ 1 (- a t)) y) (/ 1 (- z t)))

series771.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(/ 1 (- z t))
367.0ms
(+ (/ (* (/ 1 (- a t)) y) (/ 1 (- z t))) x)
115.0ms
(* (/ 1 (- a t)) y)
237.0ms
(/ (* (/ 1 (- a t)) y) (/ 1 (- z t)))

simplify500.0ms

Counts
223 → 223
Iterations
IterNodes
done5000
1804
0272

prune1.3s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes488.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample1.4s

Algorithm
intervals
Results
657.0ms8720×body80valid
1.0msbody1280valid
0.0msbody320valid