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Question: What should I do for the error in Maple coding?

Question:What should I do for the error in Maple coding?

Yee Voon 20 Maple
eval diff
March 05 2018
0

Partial_for_R0.mw
Anybody knows what happen to this coding?

> 

restart
> 

unprotect(Pi)
> 

k := .5;

.5

  

.95

  

0.1e-1

  

116.1

  

0.8e-2

  

0.25e-2

  

0.2e-2

  

0.5e-1

  

0.115e-1

  

0.598e-2

  

.5

  

.2

  

.1

  

0.57e-1

  

.2

  

1.2

 (1)
> 

R := k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(vartheta+mu+phi))+epsilon*Pi*(mu*p+vartheta)/(mu*(vartheta+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q))

65688.31239

 (2)
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), k)

Error, invalid input: diff received .5, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), `ε`)

Error, invalid input: diff received 0.2e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), tau)

Error, invalid input: diff received .95, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), phi)

Error, invalid input: diff received 0.25e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), chi)

Error, invalid input: diff received 0.598e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), p)

Error, invalid input: diff received .2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), `ϑ`)

Error, invalid input: diff received 0.8e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), mu)

Error, invalid input: diff received 0.1e-1, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), alpha)

Error, invalid input: diff received 0.57e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), rho)

Error, invalid input: diff received 0.5e-1, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), beta)

Error, invalid input: diff received 0.115e-1, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), eta)

Error, invalid input: diff received .2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), q)

Error, invalid input: diff received .5, which is not valid for its 2nd argument

  
> 

NULL
> 

NULL


 

Download Partial_for_R0.mw
 

> 

restart
> 

unprotect(Pi)
> 

k := .5;

.5

  

.95

  

0.1e-1

  

116.1

  

0.8e-2

  

0.25e-2

  

0.2e-2

  

0.5e-1

  

0.115e-1

  

0.598e-2

  

.5

  

.2

  

.1

  

0.57e-1

  

.2

  

1.2

 (1)
> 

R := k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(vartheta+mu+phi))+epsilon*Pi*(mu*p+vartheta)/(mu*(vartheta+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q))

65688.31239

 (2)
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), k)

Error, invalid input: diff received .5, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), `ε`)

Error, invalid input: diff received 0.2e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), tau)

Error, invalid input: diff received .95, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), phi)

Error, invalid input: diff received 0.25e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), chi)

Error, invalid input: diff received 0.598e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), p)

Error, invalid input: diff received .2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), `ϑ`)

Error, invalid input: diff received 0.8e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), mu)

Error, invalid input: diff received 0.1e-1, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), alpha)

Error, invalid input: diff received 0.57e-2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), rho)

Error, invalid input: diff received 0.5e-1, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), beta)

Error, invalid input: diff received 0.115e-1, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), eta)

Error, invalid input: diff received .2, which is not valid for its 2nd argument

  
> 

diff(k*tau*(rho*(Upsilon*(mu+alpha+eta)+chi)+(1-rho)*(Upsilon*(1-q)*eta+mu+beta+chi))*(Pi*(-mu*p+mu+phi)/(mu*(`ϑ`+mu+phi))+`ε`*Pi*(mu*p+`ϑ`)/(mu*(`ϑ`+mu+phi)))/((mu+beta+chi)*(mu+alpha+eta)-chi*eta*(1-q)), q)

Error, invalid input: diff received .5, which is not valid for its 2nd argument

  
> 

NULL
> 

NULL


 

Download Partial_for_R0.mw

 

 
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