diff scripts/general/interp1.m @ 14363:f3d52523cde1

Use Octave coding conventions in all m-file %!test blocks * wavread.m, acosd.m, acot.m, acotd.m, acoth.m, acsc.m, acscd.m, acsch.m, asec.m, asecd.m, asech.m, asind.m, atand.m, cosd.m, cot.m, cotd.m, coth.m, csc.m, cscd.m, csch.m, sec.m, secd.m, sech.m, sind.m, tand.m, accumarray.m, accumdim.m, bitcmp.m, bitget.m, bitset.m, blkdiag.m, cart2pol.m, cart2sph.m, celldisp.m, chop.m, circshift.m, colon.m, common_size.m, cplxpair.m, cumtrapz.m, curl.m, dblquad.m, deal.m, divergence.m, flipdim.m, fliplr.m, flipud.m, genvarname.m, gradient.m, idivide.m, int2str.m, interp1.m, interp1q.m, interp2.m, interp3.m, interpft.m, interpn.m, isa.m, isdir.m, isequal.m, isequalwithequalnans.m, issquare.m, logspace.m, nargchk.m, narginchk.m, nargoutchk.m, nextpow2.m, nthargout.m, num2str.m, pol2cart.m, polyarea.m, postpad.m, prepad.m, profile.m, profshow.m, quadgk.m, quadv.m, randi.m, rat.m, repmat.m, rot90.m, rotdim.m, shift.m, shiftdim.m, sph2cart.m, structfun.m, trapz.m, triplequad.m, convhull.m, dsearch.m, dsearchn.m, griddata3.m, griddatan.m, rectint.m, tsearchn.m, __makeinfo__.m, doc.m, get_first_help_sentence.m, help.m, type.m, unimplemented.m, which.m, imread.m, imwrite.m, dlmwrite.m, fileread.m, is_valid_file_id.m, strread.m, textread.m, textscan.m, commutation_matrix.m, cond.m, condest.m, cross.m, duplication_matrix.m, expm.m, housh.m, isdefinite.m, ishermitian.m, issymmetric.m, logm.m, normest.m, null.m, onenormest.m, orth.m, planerot.m, qzhess.m, rank.m, rref.m, trace.m, vech.m, ans.m, bincoeff.m, bug_report.m, bzip2.m, comma.m, compare_versions.m, computer.m, edit.m, fileparts.m, fullfile.m, getfield.m, gzip.m, info.m, inputname.m, isappdata.m, isdeployed.m, ismac.m, ispc.m, isunix.m, list_primes.m, ls.m, mexext.m, namelengthmax.m, news.m, orderfields.m, paren.m, recycle.m, rmappdata.m, semicolon.m, setappdata.m, setfield.m, substruct.m, symvar.m, ver.m, version.m, warning_ids.m, xor.m, fminbnd.m, fsolve.m, fzero.m, lsqnonneg.m, optimset.m, pqpnonneg.m, sqp.m, matlabroot.m, __gnuplot_drawnow__.m, __plt_get_axis_arg__.m, ancestor.m, cla.m, clf.m, close.m, colorbar.m, colstyle.m, comet3.m, contourc.m, figure.m, gca.m, gcbf.m, gcbo.m, gcf.m, ginput.m, graphics_toolkit.m, gtext.m, hggroup.m, hist.m, hold.m, isfigure.m, ishghandle.m, ishold.m, isocolors.m, isonormals.m, isosurface.m, isprop.m, legend.m, line.m, loglog.m, loglogerr.m, meshgrid.m, ndgrid.m, newplot.m, orient.m, patch.m, plot3.m, plotyy.m, __print_parse_opts__.m, quiver3.m, refreshdata.m, ribbon.m, semilogx.m, semilogxerr.m, semilogy.m, stem.m, stem3.m, subplot.m, title.m, uigetfile.m, view.m, whitebg.m, compan.m, conv.m, deconv.m, mkpp.m, mpoles.m, pchip.m, poly.m, polyaffine.m, polyder.m, polyfit.m, polygcd.m, polyint.m, polyout.m, polyval.m, polyvalm.m, ppder.m, ppint.m, ppjumps.m, ppval.m, residue.m, roots.m, spline.m, intersect.m, ismember.m, powerset.m, setdiff.m, setxor.m, union.m, unique.m, autoreg_matrix.m, bartlett.m, blackman.m, detrend.m, fftconv.m, fftfilt.m, fftshift.m, freqz.m, hamming.m, hanning.m, ifftshift.m, sinc.m, sinetone.m, sinewave.m, unwrap.m, bicg.m, bicgstab.m, gmres.m, gplot.m, nonzeros.m, pcg.m, pcr.m, spaugment.m, spconvert.m, spdiags.m, speye.m, spfun.m, spones.m, sprand.m, sprandsym.m, spstats.m, spy.m, svds.m, treelayout.m, bessel.m, beta.m, betaln.m, factor.m, factorial.m, isprime.m, lcm.m, legendre.m, nchoosek.m, nthroot.m, perms.m, pow2.m, primes.m, reallog.m, realpow.m, realsqrt.m, hadamard.m, hankel.m, hilb.m, invhilb.m, magic.m, rosser.m, vander.m, __finish__.m, center.m, cloglog.m, corr.m, cov.m, gls.m, histc.m, iqr.m, kendall.m, kurtosis.m, logit.m, mahalanobis.m, mean.m, meansq.m, median.m, mode.m, moment.m, ols.m, ppplot.m, prctile.m, probit.m, quantile.m, range.m, ranks.m, run_count.m, runlength.m, skewness.m, spearman.m, statistics.m, std.m, table.m, var.m, zscore.m, betacdf.m, betainv.m, betapdf.m, betarnd.m, binocdf.m, binoinv.m, binopdf.m, binornd.m, cauchy_cdf.m, cauchy_inv.m, cauchy_pdf.m, cauchy_rnd.m, chi2cdf.m, chi2inv.m, chi2pdf.m, chi2rnd.m, discrete_cdf.m, discrete_inv.m, discrete_pdf.m, discrete_rnd.m, empirical_cdf.m, empirical_inv.m, empirical_pdf.m, empirical_rnd.m, expcdf.m, expinv.m, exppdf.m, exprnd.m, fcdf.m, finv.m, fpdf.m, frnd.m, gamcdf.m, gaminv.m, gampdf.m, gamrnd.m, geocdf.m, geoinv.m, geopdf.m, geornd.m, hygecdf.m, hygeinv.m, hygepdf.m, hygernd.m, kolmogorov_smirnov_cdf.m, laplace_cdf.m, laplace_inv.m, laplace_pdf.m, laplace_rnd.m, logistic_cdf.m, logistic_inv.m, logistic_pdf.m, logistic_rnd.m, logncdf.m, logninv.m, lognpdf.m, lognrnd.m, nbincdf.m, nbininv.m, nbinpdf.m, nbinrnd.m, normcdf.m, norminv.m, normpdf.m, normrnd.m, poisscdf.m, poissinv.m, poisspdf.m, poissrnd.m, stdnormal_cdf.m, stdnormal_inv.m, stdnormal_pdf.m, stdnormal_rnd.m, tcdf.m, tinv.m, tpdf.m, trnd.m, unidcdf.m, unidinv.m, unidpdf.m, unidrnd.m, unifcdf.m, unifinv.m, unifpdf.m, unifrnd.m, wblcdf.m, wblinv.m, wblpdf.m, wblrnd.m, kolmogorov_smirnov_test.m, kruskal_wallis_test.m, base2dec.m, bin2dec.m, blanks.m, cstrcat.m, deblank.m, dec2base.m, dec2bin.m, dec2hex.m, findstr.m, hex2dec.m, index.m, isletter.m, mat2str.m, rindex.m, str2num.m, strcat.m, strjust.m, strmatch.m, strsplit.m, strtok.m, strtrim.m, strtrunc.m, substr.m, validatestring.m, demo.m, example.m, fail.m, speed.m, addtodate.m, asctime.m, clock.m, ctime.m, date.m, datenum.m, datetick.m, datevec.m, eomday.m, etime.m, is_leap_year.m, now.m: Use Octave coding conventions in all m-file %!test blocks
author Rik <octave@nomad.inbox5.com>
date Mon, 13 Feb 2012 07:29:44 -0800
parents 7277fe922e99
children 7ce925166af6
line wrap: on
line diff
--- a/scripts/general/interp1.m
+++ b/scripts/general/interp1.m
@@ -301,8 +301,8 @@
 
 %!demo
 %! clf;
-%! xf = 0:0.05:10; yf = sin (2*pi*xf/5);
-%! xp = 0:10;      yp = sin (2*pi*xp/5);
+%! xf = 0:0.05:10;  yf = sin (2*pi*xf/5);
+%! xp = 0:10;       yp = sin (2*pi*xp/5);
 %! lin = interp1 (xp,yp,xf, "linear");
 %! spl = interp1 (xp,yp,xf, "spline");
 %! cub = interp1 (xp,yp,xf, "pchip");
@@ -314,8 +314,8 @@
 
 %!demo
 %! clf;
-%! xf = 0:0.05:10; yf = sin (2*pi*xf/5);
-%! xp = 0:10;      yp = sin (2*pi*xp/5);
+%! xf = 0:0.05:10;  yf = sin (2*pi*xf/5);
+%! xp = 0:10;       yp = sin (2*pi*xp/5);
 %! lin = interp1 (xp,yp,xf, "*linear");
 %! spl = interp1 (xp,yp,xf, "*spline");
 %! cub = interp1 (xp,yp,xf, "*cubic");
@@ -340,8 +340,8 @@
 
 %!demo
 %! clf;
-%! xf = 0:0.05:10;               yf = sin (2*pi*xf/5) - (xf >= 5);
-%! xp = [0:.5:4.5,4.99,5:.5:10]; yp = sin (2*pi*xp/5) - (xp >= 5);
+%! xf = 0:0.05:10;                yf = sin (2*pi*xf/5) - (xf >= 5);
+%! xp = [0:.5:4.5,4.99,5:.5:10];  yp = sin (2*pi*xp/5) - (xp >= 5);
 %! lin = interp1 (xp,yp,xf, "linear");
 %! near= interp1 (xp,yp,xf, "nearest");
 %! plot (xf,yf,"r", xf,near,"g", xf,lin,"b", xp,yp,"r*");
@@ -372,204 +372,205 @@
 
 %!test style = "nearest";
 ## BLOCK
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),10*eps);
-%!error interp1(1,1,1, style);
-%!assert (interp1(xp,[yp',yp'],xi,style),
-%!        interp1(xp,[yp',yp'],xi,["*",style]),100*eps);
-%!test style=['*',style];
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),10*eps);
-%!error interp1(1,1,1, style);
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),10*eps)
+%!error interp1 (1,1,1, style)
+%!assert (interp1 (xp,[yp',yp'],xi,style),
+%!        interp1 (xp,[yp',yp'],xi,["*",style]),100*eps)
+%!test style = ["*",style];
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),10*eps)
+%!error interp1 (1,1,1, style)
 ## ENDBLOCK
 
-%!test style='linear';
+%!test style = "linear";
 ## BLOCK
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),10*eps);
-%!error interp1(1,1,1, style);
-%!assert (interp1(xp,[yp',yp'],xi,style),
-%!        interp1(xp,[yp',yp'],xi,["*",style]),100*eps);
-%!test style=['*',style];
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),10*eps);
-%!error interp1(1,1,1, style);
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),10*eps)
+%!error interp1 (1,1,1, style)
+%!assert (interp1 (xp,[yp',yp'],xi,style),
+%!        interp1 (xp,[yp',yp'],xi,["*",style]),100*eps)
+%!test style = ['*',style];
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),10*eps)
+%!error interp1 (1,1,1, style)
 ## ENDBLOCK
 
-%!test style='cubic';
+%!test style = "cubic";
 ## BLOCK
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),100*eps);
-%!error interp1(1,1,1, style);
-%!assert (interp1(xp,[yp',yp'],xi,style),
-%!        interp1(xp,[yp',yp'],xi,["*",style]),100*eps);
-%!test style=['*',style];
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),100*eps);
-%!error interp1(1,1,1, style);
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),100*eps)
+%!error interp1 (1,1,1, style)
+%!assert (interp1 (xp,[yp',yp'],xi,style),
+%!        interp1 (xp,[yp',yp'],xi,["*",style]),100*eps)
+%!test style = ["*",style];
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),100*eps)
+%!error interp1 (1,1,1, style)
 ## ENDBLOCK
 
-%!test style='pchip';
+%!test style = "pchip";
 ## BLOCK
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),10*eps);
-%!error interp1(1,1,1, style);
-%!assert (interp1(xp,[yp',yp'],xi,style),
-%!        interp1(xp,[yp',yp'],xi,["*",style]),100*eps);
-%!test style=['*',style];
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),10*eps);
-%!error interp1(1,1,1, style);
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),10*eps)
+%!error interp1 (1,1,1, style)
+%!assert (interp1 (xp,[yp',yp'],xi,style),
+%!        interp1 (xp,[yp',yp'],xi,["*",style]),100*eps)
+%!test style = ["*",style];
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),10*eps)
+%!error interp1 (1,1,1, style)
 ## ENDBLOCK
 
-%!test style='spline';
+%!test style = "spline";
 ## BLOCK
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),10*eps);
-%!error interp1(1,1,1, style);
-%!assert (interp1(xp,[yp',yp'],xi,style),
-%!        interp1(xp,[yp',yp'],xi,["*",style]),100*eps);
-%!test style=['*',style];
-%!assert (interp1(xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA]);
-%!assert (interp1(xp,yp,xp,style), yp, 100*eps);
-%!assert (interp1(xp,yp,xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp',style), yp', 100*eps);
-%!assert (interp1(xp',yp',xp,style), yp, 100*eps);
-%!assert (isempty(interp1(xp',yp',[],style)));
-%!assert (isempty(interp1(xp,yp,[],style)));
-%!assert (interp1(xp,[yp',yp'],xi(:),style),...
-%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)]);
-%!assert (interp1(xp,yp,xi,style),...
-%!        interp1(fliplr(xp),fliplr(yp),xi,style),100*eps);
-%!assert (ppval(interp1(xp,yp,style,"pp"),xi),
-%!        interp1(xp,yp,xi,style,"extrap"),10*eps);
-%!error interp1(1,1,1, style);
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),10*eps)
+%!error interp1 (1,1,1, style)
+%!assert (interp1 (xp,[yp',yp'],xi,style),
+%!        interp1 (xp,[yp',yp'],xi,["*",style]),100*eps)
+%!test style = ["*",style];
+%!assert (interp1 (xp, yp, [min(xp)-1, max(xp)+1],style), [NA, NA])
+%!assert (interp1 (xp,yp,xp,style), yp, 100*eps)
+%!assert (interp1 (xp,yp,xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp',style), yp', 100*eps)
+%!assert (interp1 (xp',yp',xp,style), yp, 100*eps)
+%!assert (isempty (interp1 (xp',yp',[],style)))
+%!assert (isempty (interp1 (xp,yp,[],style)))
+%!assert (interp1 (xp,[yp',yp'],xi(:),style),...
+%!        [interp1(xp,yp,xi(:),style),interp1(xp,yp,xi(:),style)])
+%!assert (interp1 (xp,yp,xi,style),...
+%!        interp1 (fliplr (xp),fliplr (yp),xi,style),100*eps)
+%!assert (ppval (interp1 (xp,yp,style,"pp"),xi),
+%!        interp1 (xp,yp,xi,style,"extrap"),10*eps)
+%!error interp1 (1,1,1, style)
 ## ENDBLOCK
 ## ENDBLOCKTEST
 
 %!# test linear extrapolation
-%!assert (interp1([1:5],[3:2:11],[0,6],"linear","extrap"), [1, 13], eps);
-%!assert (interp1(xp, yp, [-1, max(xp)+1],"linear",5), [5, 5]);
-
-%!error interp1
-%!error interp1(1:2,1:2,1,"bogus")
+%!assert (interp1 ([1:5],[3:2:11],[0,6],"linear","extrap"), [1, 13], eps)
+%!assert (interp1 (xp, yp, [-1, max(xp)+1],"linear",5), [5, 5])
 
-%!assert (interp1(1:2,1:2,1.4,"nearest"),1);
-%!error interp1(1,1,1, "linear");
-%!assert (interp1(1:2,1:2,1.4,"linear"),1.4);
-%!assert (interp1(1:4,1:4,1.4,"cubic"),1.4);
-%!assert (interp1(1:2,1:2,1.1, "spline"), 1.1);
-%!assert (interp1(1:3,1:3,1.4,"spline"),1.4);
+%!assert (interp1 (1:2,1:2,1.4,"nearest"), 1)
+%!assert (interp1 (1:2,1:2,1.4,"linear"), 1.4)
+%!assert (interp1 (1:4,1:4,1.4,"cubic"), 1.4)
+%!assert (interp1 (1:2,1:2,1.1, "spline"), 1.1)
+%!assert (interp1 (1:3,1:3,1.4,"spline"), 1.4)
 
-%!error interp1(1,1,1, "*nearest");
-%!assert (interp1(1:2:4,1:2:4,1.4,"*nearest"),1);
-%!error interp1(1,1,1, "*linear");
-%!assert (interp1(1:2:4,1:2:4,[0,1,1.4,3,4],"*linear"),[NA,1,1.4,3,NA]);
-%!assert (interp1(1:2:8,1:2:8,1.4,"*cubic"),1.4);
-%!assert (interp1(1:2,1:2,1.3, "*spline"), 1.3);
-%!assert (interp1(1:2:6,1:2:6,1.4,"*spline"),1.4);
+%!assert (interp1 (1:2:4,1:2:4,1.4,"*nearest"), 1)
+%!assert (interp1 (1:2:4,1:2:4,[0,1,1.4,3,4],"*linear"), [NA,1,1.4,3,NA])
+%!assert (interp1 (1:2:8,1:2:8,1.4,"*cubic"), 1.4)
+%!assert (interp1 (1:2,1:2,1.3, "*spline"), 1.3)
+%!assert (interp1 (1:2:6,1:2:6,1.4,"*spline"), 1.4)
 
-%!assert (interp1([3,2,1],[3,2,2],2.5),2.5)
+%!assert (interp1 ([3,2,1],[3,2,2],2.5), 2.5)
 
 %!assert (interp1 ([1,2,2,3,4],[0,1,4,2,1],[-1,1.5,2,2.5,3.5], "linear", "extrap"), [-2,0.5,4,3,1.5])
 %!assert (interp1 ([4,4,3,2,0],[0,1,4,2,1],[1.5,4,4.5], "linear"), [1.75,1,NA])
 %!assert (interp1 (0:4, 2.5), 1.5)
+
+%!error interp1 ()
+%!error interp1 (1,1,1, "linear")
+%!error interp1 (1,1,1, "*nearest")
+%!error interp1 (1,1,1, "*linear")
+%!error interp1 (1:2,1:2,1, "bogus")
+