Problem 1305. Creation of 2D Sinc Surface

Solution 1202094

Submitted on 1 Jun 2017

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Test Suite

Test	Status	Code Input and Output
1	Fail	nrc=65; xymax=3; freq=1; m=sinx_div_x(xymax,nrc,freq); %figure(3);imagesc(m) %figure(4);surf(m) xv=repmat(-xymax:2xymax/(nrc-1):xymax,nrc,1); yv=xv'; mexp=zeros(nrc); for r=1:nrc for c=1:nrc Rv=sqrt(xv(r,c)^2+yv(r,c)^2); if Rv>eps mexp(r,c)=sin(Rvpifreq)/(Rvpi*freq); else mexp(r,c)=1; end end % c end %r %figure(1);imagesc(mexp) %figure(2);surf(mexp) assert(~any(any(isnan(m)))) assert(max(max(abs(m-mexp)))<.01) Error: You may not use the command(s) inline in your code
2	Fail	nrc=127; xymax=3; freq=4; m=sinx_div_x(xymax,nrc,freq); %figure(3);imagesc(m) %figure(4);surf(m) xv=repmat(-xymax:2xymax/(nrc-1):xymax,nrc,1); yv=xv'; mexp=zeros(nrc); for r=1:nrc for c=1:nrc Rv=sqrt(xv(r,c)^2+yv(r,c)^2); if Rv>eps mexp(r,c)=sin(Rvpifreq)/(Rvpi*freq); else mexp(r,c)=1; end end % c end %r %figure(1);imagesc(mexp) %figure(2);surf(mexp) assert(~any(any(isnan(m)))) assert(max(max(abs(m-mexp)))<.01) Error: You may not use the command(s) inline in your code
3	Fail	nrc=96; xymax=16; freq=0.5; m=sinx_div_x(xymax,nrc,freq); %figure(3);imagesc(m) %figure(4);surf(m) xv=repmat(-xymax:2xymax/(nrc-1):xymax,nrc,1); yv=xv'; mexp=zeros(nrc); for r=1:nrc for c=1:nrc Rv=sqrt(xv(r,c)^2+yv(r,c)^2); if Rv>eps mexp(r,c)=sin(Rvpifreq)/(Rvpi*freq); else mexp(r,c)=1; end end % c end %r %figure(1);imagesc(mexp) %figure(2);surf(mexp) assert(~any(any(isnan(m)))) assert(max(max(abs(m-mexp)))<.01) Error: You may not use the command(s) inline in your code

Test

Status

Code Input and Output

Fail

nrc=65; xymax=3; freq=1; m=sinx_div_x(xymax,nrc,freq); %figure(3);imagesc(m) %figure(4);surf(m) xv=repmat(-xymax:2*xymax/(nrc-1):xymax,nrc,1); yv=xv'; mexp=zeros(nrc); for r=1:nrc for c=1:nrc Rv=sqrt(xv(r,c)^2+yv(r,c)^2); if Rv>eps mexp(r,c)=sin(Rv*pi*freq)/(Rv*pi*freq); else mexp(r,c)=1; end end % c end %r %figure(1);imagesc(mexp) %figure(2);surf(mexp) assert(~any(any(isnan(m)))) assert(max(max(abs(m-mexp)))<.01)

Error: You may not use the command(s) inline in your code

Fail

nrc=127; xymax=3; freq=4; m=sinx_div_x(xymax,nrc,freq); %figure(3);imagesc(m) %figure(4);surf(m) xv=repmat(-xymax:2*xymax/(nrc-1):xymax,nrc,1); yv=xv'; mexp=zeros(nrc); for r=1:nrc for c=1:nrc Rv=sqrt(xv(r,c)^2+yv(r,c)^2); if Rv>eps mexp(r,c)=sin(Rv*pi*freq)/(Rv*pi*freq); else mexp(r,c)=1; end end % c end %r %figure(1);imagesc(mexp) %figure(2);surf(mexp) assert(~any(any(isnan(m)))) assert(max(max(abs(m-mexp)))<.01)

Error: You may not use the command(s) inline in your code

Fail

nrc=96; xymax=16; freq=0.5; m=sinx_div_x(xymax,nrc,freq); %figure(3);imagesc(m) %figure(4);surf(m) xv=repmat(-xymax:2*xymax/(nrc-1):xymax,nrc,1); yv=xv'; mexp=zeros(nrc); for r=1:nrc for c=1:nrc Rv=sqrt(xv(r,c)^2+yv(r,c)^2); if Rv>eps mexp(r,c)=sin(Rv*pi*freq)/(Rv*pi*freq); else mexp(r,c)=1; end end % c end %r %figure(1);imagesc(mexp) %figure(2);surf(mexp) assert(~any(any(isnan(m)))) assert(max(max(abs(m-mexp)))<.01)

Error: You may not use the command(s) inline in your code

Problem 1305. Creation of 2D Sinc Surface

Test Suite

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Problem 1305. Creation of 2D Sinc Surface

Test Suite

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