Details

Time bar (total: 6.2m)

sample49.0s

Algorithm
intervals
Results
48.6s3279×body10240exit
126.0ms3535×pre80true
31.0ms244×body80valid
16.0msbody5120valid
3.0msbody2560valid
2.0msbody640valid
2.0msbody160valid
1.0msbody1280valid
1.0msbody320valid

simplify628.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
3847
2147
153
022

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.5b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))
0.7b
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
1.0b
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
2.7b
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
556×add-exp-log
312×prod-exp
264×pow-exp
249×div-exp
184×pow-to-exp
97×*-un-lft-identity
70×add-sqr-sqrt
65×add-cube-cbrt
62×times-frac
54×prod-diff
36×unpow-prod-down
16×add-cbrt-cube
15×distribute-lft-out
10×associate-/r/
pow1 pow-unpow div-inv add-log-exp
flip3-+ flip-+
expm1-log1p-u cbrt-undiv cbrt-unprod log1p-expm1-u
fma-neg
pow-pow difference-of-squares sqr-pow
clear-num associate-/r* sub-neg frac-2neg flip3-- diff-log flip-- associate-/l* distribute-lft-out--
Counts
4 → 332
Calls
4 calls:
32.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))
16.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
16.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
137.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

series794.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))
71.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
71.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
603.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

simplify463.0ms

Counts
344 → 344
Iterations
IterNodes
done5000
11517
0477

prune949.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune25.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize73.0ms

Local error

Found 4 expressions with local error:

0.8b
(log (/ 1.0 (+ (exp (- t)) 1.0)))
1.0b
(log (/ 1.0 (+ 1.0 (exp (- s)))))
7.9b
(- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n)))
28.5b
(fma (log (/ 1.0 (+ 1.0 (exp (- s))))) c_p (- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
36×log-prod
33×*-un-lft-identity
24×times-frac
21×add-sqr-sqrt add-cube-cbrt
10×add-exp-log
pow1 distribute-lft-out add-log-exp
expm1-log1p-u add-cbrt-cube rem-log-exp associate-/r/ log1p-expm1-u
prod-diff
log-div flip3-+ div-exp log-pow flip-+ fma-udef div-inv
sub-neg flip3-- fma-neg diff-log flip-- associate--r+
Counts
4 → 91
Calls
4 calls:
11.0ms
(log (/ 1.0 (+ (exp (- t)) 1.0)))
7.0ms
(log (/ 1.0 (+ 1.0 (exp (- s)))))
7.0ms
(- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n)))
0.0ms
(fma (log (/ 1.0 (+ 1.0 (exp (- s))))) c_p (- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n))))

series866.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(log (/ 1.0 (+ (exp (- t)) 1.0)))
69.0ms
(log (/ 1.0 (+ 1.0 (exp (- s)))))
336.0ms
(- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n)))
387.0ms
(fma (log (/ 1.0 (+ 1.0 (exp (- s))))) c_p (- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n))))

simplify987.0ms

Counts
103 → 103
Iterations
IterNodes
done5002
21983
1614
0285

prune739.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize90.0ms

Local error

Found 4 expressions with local error:

0.3b
(log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))))
0.8b
(log (/ 1.0 (+ (exp (- t)) 1.0)))
7.9b
(- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n)))
28.5b
(fma (fma s 0.5 (- (log 0.5) (* (/ 0.03125 0.5) (/ (pow s 2) 0.5)))) c_p (- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n))))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
22×*-un-lft-identity
19×add-sqr-sqrt
14×add-cube-cbrt
13×times-frac
add-exp-log
pow1 add-log-exp
expm1-log1p-u add-cbrt-cube log1p-expm1-u
log-div rem-log-exp prod-diff distribute-lft-out
flip3-- associate-/r/ log-pow fma-udef flip-- difference-of-squares
sub-neg flip3-+ fma-neg diff-log div-exp flip-+ div-inv associate--r+ distribute-lft-out--
Counts
4 → 79
Calls
4 calls:
32.0ms
(log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))))
11.0ms
(log (/ 1.0 (+ (exp (- t)) 1.0)))
10.0ms
(- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n)))
0.0ms
(fma (fma s 0.5 (- (log 0.5) (* (/ 0.03125 0.5) (/ (pow s 2) 0.5)))) c_p (- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n))))

series751.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))))
72.0ms
(log (/ 1.0 (+ (exp (- t)) 1.0)))
336.0ms
(- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n)))
247.0ms
(fma (fma s 0.5 (- (log 0.5) (* (/ 0.03125 0.5) (/ (pow s 2) 0.5)))) c_p (- (* (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))) c_n) (fma c_p (log (/ 1.0 (+ (exp (- t)) 1.0))) (* (log (- 1.0 (/ 1.0 (+ (exp (- t)) 1.0)))) c_n))))

simplify697.0ms

Counts
91 → 91
Iterations
IterNodes
done5001
21855
1568
0265

prune760.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes466.0ms

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done39
139
034

end0.0ms

sample5.2m

Algorithm
intervals
Results
5.2m24418×body10240exit
1.1s26323×pre80true
258.0ms1839×body80valid
89.0msbody5120valid
26.0ms14×body1280valid
11.0ms13×body640valid
7.0ms24×body160valid
4.0msbody2560valid
3.0msbody320valid