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Question: unable to evaluate the function to numeric values in the region

Question:unable to evaluate the function to numeric values in the region

Aakanksha 30 Maple
student
September 01 2014
3


> 

k:=0.99: with(RealDomain):
> 

m:=1: Digits:=2:
> 

x:=(Pi*csc(Pi*(k-m)))/(0.693*GAMMA(k)*GAMMA(m));

x := -1.4*Pi*csc(0.1e-1*Pi)

> 

m1:=MeijerG([[-m],[1-m]],[[0,-m,-m],[k-m]],(-m*k)/snr);

m1 := MeijerG([[-1.], [0.]], [[0., -1., -1.], [-0.1e-1]], -.99/snr)

> 

m2:=MeijerG([[-k],[1-k]],[[0,-k,-k],[m-k]],(-m*k)/snr);

m2 := MeijerG([[-.99], [0.1e-1]], [[0., -.99, -.99], [0.1e-1]], -.99/snr)

> 

c:=x*((((m*k)/snr)^m)*m1-(((m*k)/snr)^k)*m2);

c := -1.4*Pi*csc(0.1e-1*Pi)*(.99*MeijerG([[-1.], [0.]], [[0., -1., -1.], [-0.1e-1]], -.99/snr)/snr-.99*(1/snr)^.99*MeijerG([[-.99], [0.1e-1]], [[0., -.99, -.99], [0.1e-1]], -.99/snr))

> 

with(plots):

Warning, the name changecoords has been redefined

> 

plot(c,snr=0..10);

Warning, unable to evaluate the function to numeric values in the region; see the plotting command's help page to ensure the calling sequence is correct

Error, empty plot

> 

 

 


Download capacity_kfading.mw

> 

k:=0.99: with(RealDomain):
> 

m:=1: Digits:=2:
> 

x:=(Pi*csc(Pi*(k-m)))/(0.693*GAMMA(k)*GAMMA(m));

x := -1.4*Pi*csc(0.1e-1*Pi)

> 

m1:=MeijerG([[-m],[1-m]],[[0,-m,-m],[k-m]],(-m*k)/snr);

m1 := MeijerG([[-1.], [0.]], [[0., -1., -1.], [-0.1e-1]], -.99/snr)

> 

m2:=MeijerG([[-k],[1-k]],[[0,-k,-k],[m-k]],(-m*k)/snr);

m2 := MeijerG([[-.99], [0.1e-1]], [[0., -.99, -.99], [0.1e-1]], -.99/snr)

> 

c:=x*((((m*k)/snr)^m)*m1-(((m*k)/snr)^k)*m2);

c := -1.4*Pi*csc(0.1e-1*Pi)*(.99*MeijerG([[-1.], [0.]], [[0., -1., -1.], [-0.1e-1]], -.99/snr)/snr-.99*(1/snr)^.99*MeijerG([[-.99], [0.1e-1]], [[0., -.99, -.99], [0.1e-1]], -.99/snr))

> 

with(plots):

Warning, the name changecoords has been redefined

> 

plot(c,snr=0..10);

Warning, unable to evaluate the function to numeric values in the region; see the plotting command's help page to ensure the calling sequence is correct

Error, empty plot

> 

 

 


Download capacity_kfading.mw

> 

k:=0.99: with(RealDomain):
> 

m:=1: Digits:=2:
> 

x:=(Pi*csc(Pi*(k-m)))/(0.693*GAMMA(k)*GAMMA(m));

x := -1.4*Pi*csc(0.1e-1*Pi)

> 

m1:=MeijerG([[-m],[1-m]],[[0,-m,-m],[k-m]],(-m*k)/snr);

m1 := MeijerG([[-1.], [0.]], [[0., -1., -1.], [-0.1e-1]], -.99/snr)

> 

m2:=MeijerG([[-k],[1-k]],[[0,-k,-k],[m-k]],(-m*k)/snr);

m2 := MeijerG([[-.99], [0.1e-1]], [[0., -.99, -.99], [0.1e-1]], -.99/snr)

> 

c:=x*((((m*k)/snr)^m)*m1-(((m*k)/snr)^k)*m2);

c := -1.4*Pi*csc(0.1e-1*Pi)*(.99*MeijerG([[-1.], [0.]], [[0., -1., -1.], [-0.1e-1]], -.99/snr)/snr-.99*(1/snr)^.99*MeijerG([[-.99], [0.1e-1]], [[0., -.99, -.99], [0.1e-1]], -.99/snr))

> 

with(plots):

Warning, the name changecoords has been redefined

> 

plot(c,snr=0..10);

Warning, unable to evaluate the function to numeric values in the region; see the plotting command's help page to ensure the calling sequence is correct

Error, empty plot

> 

 

 


Download capacity_kfading.mw

> 

k:=0.99: with(RealDomain):
> 

m:=1: Digits:=2:
> 

x:=(Pi*csc(Pi*(k-m)))/(0.693*GAMMA(k)*GAMMA(m));

x := -1.4*Pi*csc(0.1e-1*Pi)

> 

m1:=MeijerG([[-m],[1-m]],[[0,-m,-m],[k-m]],(-m*k)/snr);

m1 := MeijerG([[-1.], [0.]], [[0., -1., -1.], [-0.1e-1]], -.99/snr)

> 

m2:=MeijerG([[-k],[1-k]],[[0,-k,-k],[m-k]],(-m*k)/snr);

m2 := MeijerG([[-.99], [0.1e-1]], [[0., -.99, -.99], [0.1e-1]], -.99/snr)

> 

c:=x*((((m*k)/snr)^m)*m1-(((m*k)/snr)^k)*m2);

c := -1.4*Pi*csc(0.1e-1*Pi)*(.99*MeijerG([[-1.], [0.]], [[0., -1., -1.], [-0.1e-1]], -.99/snr)/snr-.99*(1/snr)^.99*MeijerG([[-.99], [0.1e-1]], [[0., -.99, -.99], [0.1e-1]], -.99/snr))

> 

with(plots):

Warning, the name changecoords has been redefined

> 

plot(c,snr=0..10);

Warning, unable to evaluate the function to numeric values in the region; see the plotting command's help page to ensure the calling sequence is correct

Error, empty plot

> 

 

 


Download capacity_kfading.mw

require help to overcome this warning. Thanks.
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