catalog.txt

来自「NIST Handwriting OCR Testbed」· 文本 代码 · 共 141 行

 accum_init - Initialization routine.
 accum_zero - Zeros the accumulators.
 accum_cpat - Accumulates for the current pattern.
 accum_print - Prints some results.
 accum_free - Frees used local buffers.
 (accum_printer - Used by accum_print.)
 (accum_sumout - Used by accum_print.)
 (accum_yow - Used by accum_sumout.)
 ac_sinusoid - MLP sinusoid activation function (returns derivative).
 ac_v_sinusoid - MLP sinusoid activation function (activation only).
 ac_sigmoid - MLP sigmoid (logistic) activation function (returns
              derivative).
 ac_v_sigmoid - MLP sigmoid (logistic) activation function (activation
              only).
 ac_linear - MLP linear activaiton function (returns derivative).
 ac_v_linear - MLP linear activaiton function (activation only).
 acsmaps_code_to_fn - Code char (e.g. SINUSOID) to function (in C
                      sense) (e.g. ac_sinusoid).
 acsmaps_code_to_str - Code char (e.g. SINUSOID) to string (e.g.
                       "sinusoid").
 acsmaps_str_to_code - String to code char.
 boltz - for each weight in turn, makes a threshold based on the weight,
         generates a uniform pseudorandom number, then prunes (zeros) the
         weight if random number <= threshold.
 (boltz_work - called by boltz.)
 ch_bprms - checks a run-block of parms that have already been read
            from a specfile.
 csopiwh - checks for setting of parms in weights-file header.
 cvr_init - Initialization of a weighted correct-vs-rejected table.
 cvr_zero - Zeros out the accumulators.
 cvr_cpat - Accumulates for current pattern.
 cvr_print - Finishes the table computations and writes table.
 cwrite - Non-fortrany version of the original C program
 e_and_g - Computes the error value resulting from sending the
           patterns through the MLP.  Also can compute the gradient
           of the error w.r.t. the weights, and can do various other
           computations and writings.
 eb_cat - cats a (hidden) error buffer, which holds a sequence
          of error messages
 eb_get - gets a (hidden) error buffer, which holds a sequence
          of error messages
 eb_clr - clears a (hidden) error buffer, which holds a sequence
          of error messages
 eb_cat_e - Puts "ERROR " in front of provided string, formats the result,
            catenates that onto the hidden error-messages buffer, and sets
            the hidden error-exists flag.
 eb_cat_w - Puts "Warning " in front of provided string, formats the
            result, catenates that onto the hidden error-messages buffer,
            and sets the hidden warning-exists flag.
 ef_mse_t - computes "mse" error function, using a target vector.
 ef_mse_c - computes "mse" error function, using a target class.
 ef_t1_c - computes "type_1" error function, using a class.
 ef_ps_c - computes "pos_sum" error function, using a class.
 endopt - Does some output at the end of the optimization.
 fsaso_init - Initialization call Before first call of fsaso.
 fsaso - Fputs's a string both to stderr and to the short outfile.
 getpat - Reads an MLP patterns file.
 got_mmm - Tries to read just mpats, minps and mouts from a patterns
           file.
 get_phr - Gets the next unignorable phrase from a specfile, and the
           number of the line in which it occurs.
 got_blk - Scans enough of the specfile to get the next run-block (if
           there is one), filling the parms struture with the scanned and
           converted values and setting its setting-indicators.
 got_c - Gets the next character of a file, also telling the number
         of the line it was on.
 got_nc_c - Gets the next non-comment character of a specfile, and
            also tells its line-number.
 is_w_set - sets the warning flag.
 is_w_clr - clears the warning flag.
 is_w_get - gets the values of the warning flag.
 is_e_set - sets the error flag.
 is_e_clr - clears the error flag.
 is_e_get - gets the value of the error flag.
 lbfgs - Limited Memory BFGS Method for Large Scale Optimization by
         Jorge Nocedal
 lb1 - Prints monitoring information w.r.t. lbfgs optimization.
 mcsrch - Finds a step which satisfies a sufficient decrease condition
          and a curvature condition.
 mcstep - Computes a safeguarded step for a linesearch and to update an
          interval of uncertainty for a minimizer of the function.
 lbfgs_dr - Driver routine for lbfgs optimizer.
 lgl_pnm - Finds out whether a word is one of the legal parameter-names.
 lgl_tbl - Given a set of legal-parm-value-strings and coresponding
        code-number-strings, makes a neat table of the strings and codes.
 display_message - writes new value of a stationary message
 exists          - finds out whether a file exists
 fatal           - fatal(str) does fatalerr(str, NULL, NULL)
 free_notnull    - frees pointer but only if it is not NULL
 intcomp         - integer comparison function
 lastcomp        - finds last component of a pathname
 round           - rounds a float to an int
 s2hms           - converts seconds to hours
 tilde_filename  - changes ~/string to home-dir/string
 ups_secs        - user plus system seconds used by process
 lng2shrt - Reads a file that shows the short class-name corresponding
            to each long class-name, and makes a buffer of the short names.
 mtch_pnm - Finds out if a supposed parm name matches a specified
            legal parm name.
 neverset - a standard error message wrapper.
 optchk_store_unchanging_vals - Copies its args to file-scope static
              variables which optchk reads later.
 optchk_store_e1_e2 - Stores main part of error and the mean squared
              weight.
 optchk - Checks progress of neural net optimization and perhaps prints.
 rd_cwts - Reads a class-weights file.
 rd_words - Reads a sequence of 4-byte words into a buffer, either from a
            Fortran-style binary file or from a text file.
 rprt_prs - Given a PARMS structure, this routine makes a report of the
            values of the interesting parms, and it writes this report to
            stderr and to the short outfile.
 mlphypscons - classifies the given set of feature vectors using
               the MLP code.
 runmlp - runs the MLP classifier on a given feature vector.

 scanspec - Makes a scan through the whole specfile.  Counts the "run
            blocks" and reports the count.  For each run block, checks
            the parm settings, and reports to stderr both illegal
            situations and situations which are worthy of warnings.
 scg - Uses a Scaled Conjugate Gradients (SCG) algorithm to train
       (optimize) the MLP, optionally performing Boltzmann pruning during
       training.
 set_fpw - Sets the final pattern-weights.
 st_nv_ok - Given a supposed parmname-parmvalue pair, and the number
            of the specfile line from which it was read, this routine
            does a bunch of calls of mtch_pnm to find out if the parmname
            matches any of the legal parm names.
 strm_fmt - Used to format the first, "stream" part of a warning or
            error message.
 tsp_w - standard wrapper to generate a warning message.
 uni - this routine generates quasi uniform random numbers on [0,1)
       and can be used on any computer with at least 16 bit integers.
 randwts - Gets random MLP network weights.
 randwts_oldorder - Gets random MLP network weights in an old format order.
 readwts - Reads MLP weights file.  Returns the "network architecture"
           info stored in the weights file, as well as the weights.
 readwts_np - Reads MLP weights file.  Returns the "network architecture"
           info stored in the weights file, as well as the weights, but
           NOT using structures in parms.h.
 putwts - Writes the MLP network weights as an ascii file.