xmustbeamonotonicallyincreasingarray；
ymustbeanArraywithLength(y )=length(X ) x；
XI must be an array .
Example:
x=[1:1:1000]；
y=log(sqrt )-1.001 )-1.001 )；
xv=[5:001:100]；
yinterp=Lininterp1f(x，y，xv，[] )；
warning : notmuchinthewayoferrorchecking，since this slows things down，sopayattentiontotheargumentpassedtothefunction！
安装(windows用户) :
-------------请参阅
simplycopythelininterp1f.dllfileinadirectoryrecognizablebymatlab.you won ' tneedlininterp1f.ctoperformcomputations， butitisusefulifyouwanttoreadtheuserinstructionsortocustomizeyourcode.ifyoumoustrunthefollowingcommode.ifyoumodifylinterp1f.cthentheflouloustteranttttttteralored
mex lininterp1f.c
in order to obtain the new dll file。
安装(otherosusers ) :
-------------请参阅
youhavetocompilelininterp1f.cwithyourfavouriteccompiler (write ' MEX-setup ' atthematlabprompt )，then write
mex lininterp1f.c
nordertoobtainthecorrespondingmex-file (seethetablebelow ) )。
-------------请参阅
sol2，SunOS 5.x --- .mexsol
hpux --- .mexhpux
hp700 --- .mexhp7
ibm_rs --- .mexrs6
sgi --- .mexsg
阿尔法----mexaxp
glnx86 --- .mexglx
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