nop exit echo cos sin tan acos asin atan cosd sind tand acosd asind atand sqrt log10 log ln exp floor ceil abs round my_round pow isnan isinf char byte short int long float double bil bsq bip dim format type org order create clone cat translate struct add_struct get_struct remove_struct insert_struct get_struct_key source load read load_ir load_frame load_vis load_paci load_specpr load_vanilla load_PDS load_pds load_isis3 load_ISIS3 write_isis3 write_ISIS3 load_PDS4 load_pds4 load_fits write_fits isis load_raw ascii read_ascii read_text read_lines unpack pack save write export filetype ls list save_pds write_pds load_csv string atoi atof atod delim issubstring strlen strstr grep basename dirname strsub rtrim dump global delete equals length hasvalue HasValue printf sprintf fprintf syscall shell system fsize pause eval putenv edit history h image_resize resize fork audit header killall version rand random rnoise gnoise cluster ccount moment moments avg stddev sum min max sort unique minchan maxchan maxpos minpos valpos interp resample interp2d flood_fill gplot plot splot xplot vplot display fit ipi bbr btemp atan2 vignette ifill jfjll kfill contour rotate basis mxm identity minvert eigen covar corr scp pcs histogram hstats rgb2hsv hsv2rgb rgb ramp sawtooth grassfile entropy dct fft ifft rfft irfft rfft2 irfft2 rfft3 irfft3 self_convolve convolve convolve2 convolve3 fncc pnmcut pnmcrop load_module unload_module list_modules insmod rmmod lsmod vis_downshift vis_upshift write_isis shade shade2 fexists fremove contains deleted set_deleted bindct binidct rice unrice distance_map slant unslant unslant_shear chdir copy fncc_fft2d fncc_ifft2d fncc_cmplx_mul fncc_fft_conv_real fncc_write_mat boxfilter hstretch sstretch coreg coreg2 gconvolve warp window extract radial_symmetry radial_symmetry2 radial_symmetry3 local_max drawshape load_bin5 load_tdb cinterp text pdshead