-#include <malloc.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include "alloc.h"
+#include "argument.h"
#include "debug.h"
+#include "element.h"
+#include "format.h"
+#include "program.h"
+#include "stack.h"
+#include "storage.h"
#include "parser.h"
-/* global variables */
-
-double answer = 0;
+/* external definition */
-#define DEFAULT_STORAGE_SIZE 10
-int storage_size = -1;
+extern void history ();
-double *storage = NULL;
+/* global variables */
-#define DEFAULT_FORMAT "=> %.6g\n"
-char *format = NULL;
-char *minform = NULL;
+double answer = 0;
-workspace_t *programs = NULL;
-int nb_programs = 0;
+double anglefactor = 1;
/* compare codes */
return 0;
}
-/* calloc or die function */
-
-void *callocordie (size_t count, size_t size)
-{
- if (count * size == 0) {
- return NULL;
- }
- void *new = calloc (count, size);
- if (new == NULL) {
- VERBOSE (ERROR, fprintf (stderr, "can't allocate memory\n"));
- exit (1);
- }
- return new;
-}
-
-/* allocate new element */
-
-element_t *newelement (func_t function, int nbops, int prio)
-{
- element_t *new = (element_t *) callocordie (1, sizeof (element_t));
- if (nbops) {
- new->ops = (element_t **) callocordie (nbops, sizeof (element_t *));
- }
- new->func = function;
- new->nbops = nbops;
- new->prio = prio;
-
- return new;
-}
-
-/* desallocate element */
-
-void delelement (element_t *root)
-{
- if ((root != NULL) && (root != ERROR_OP)) {
- int i;
- for (i = 0; i < root->nbops; i++) {
- delelement (root->ops[i]);
- }
- if (root->nbops) {
- free (root->ops);
- }
- free (root);
- }
-}
-
-/* duplicate element */
-
-element_t *dupelement (element_t *root)
-{
- element_t *tmp = NULL;
- int i;
-
- if ((root == NULL) || (root == ERROR_OP)) {
- return root;
- }
- tmp = newelement (root->func, root->nbops, root->prio);
- tmp->value = root->value;
- for (i = 0; i < root->nbops; i++) {
- tmp->ops[i] = dupelement (root->ops[i]);
- }
- return tmp;
-}
-
-/* functions */
-
-#define NB_OPERATORS 14
-keyword_t operators[NB_OPERATORS] = {
- { "+\t", Add, 2, 1, 1},
- { "-\t", Sub, 2, 1, 1},
- { "*", Mul, 2, 1, 2},
- { "/", Div, 2, 1, 2},
- { "%", Mod, 2, 1, 3},
- { "^", Pow, 2, 1, 4},
- { "==", Equal, 2, 2, -1},
- { "!=", Diff, 2, 2, -1},
- { ">=", Ge, 2, 2, -1},
- { "<=", Le, 2, 2, -1},
- { ">", Gt, 2, 1, -1},
- { "<", Lt, 2, 1, -1},
- { "&", And, 2, 1, -2},
- { "|", Or, 2, 1, -2}
-};
-
-#define NB_FUNCTIONS 31
-keyword_t functions[NB_FUNCTIONS] = {
- { "sqrt", Sqr, 1, 4, 5},
- { "pow", Pow, 2, 3, 5},
- { "cos", Cos, 1, 3, 5},
- { "sin", Sin, 1, 3, 5},
- { "tan", Tan, 1, 3, 5},
- { "acos", Acos, 1, 4, 5},
- { "asin", Asin, 1, 4, 5},
- { "atan", Atan, 1, 4, 5},
- { "log", Log, 1, 3, 5},
- { "exp", Exp, 1, 3, 5},
- { "abs", Abs, 1, 3, 5},
- { "floor", Floor, 1, 5, 5},
- { "ceil", Ceil, 1, 4, 5},
- { "sto", Store, 2, 3, 5},
- { "rcl", Recall, 1, 3, 5},
- { "inc", Inc, 1, 3, 5},
- { "dec", Dec, 1, 3, 5},
- { "disp", Disp, 0, 4, 9},
- { "mem", Mem, 1, 3, 9},
- { "clr", Clear, 0, 3, 9},
- { "quit", Quit, 0, 4, 9},
- { "help", Help, 0, 4, 9},
- { "!", Not, 1, 1, 6},
- { "cond", Cond, 3, 4, 5},
- { "while", While, 2, 5, 5},
- { "print", Print, 1, 5, 5},
- { "prog", Prog, 3, 4, 9},
- { "call", Call, 10, 4, 5},
- { "ls", List, 0, 2, 9},
- { "edit", Edit, 1, 4, 9},
- { "del", Del, 1, 3, 9}
-};
-
-#define NB_CONSTANTS 3
-keyword_t constants[NB_CONSTANTS] = {
- { "ans", Ans, 0, 3, 5},
- { "e", E, 0, 1, 5},
- { "pi", Pi, 0, 2, 5}
-};
-
-#define NB_SYMBOLS 4
-char *symbols[NB_SYMBOLS] = {
- "(", ")", "{", "}"
-};
-
/* subparser function */
element_t *subparser (element_t **proot, char **pstr, func_t func, int nbops, int prio)
delelement (root);
return ERROR_OP;
}
- element_t *newprog = newelement (Code, root->nbops + 1, 5);
+ element_t *newcode = newelement (Code, root->nbops + 1, 5);
for (i = 0; i < root->nbops; i++) {
- newprog->ops[i] = root->ops[i];
+ newcode->ops[i] = root->ops[i];
root->ops[i] = NULL;
}
- newprog->ops[root->nbops] = new;
+ newcode->ops[root->nbops] = new;
delelement (root);
- root = newprog;
+ root = newcode;
} while (*str == ',');
if (*str != '}') {
keyword_t *operator = operators + i;
if (codecmp (operator->keyword, str) == 0) {
VERBOSE (DEBUG, fprintf (stdout, "start processing operator\n"));
- if (root) {
+ if ((root) && (root->prio == 9)) {
+ VERBOSE (DEBUG, fprintf (stdout, "terminal function (%d)\n", root->func));
+ delelement (root);
+ return ERROR_OP;
+ } else if (root) {
if ((prio) && (prio > operator->prio)) {
VERBOSE (DEBUG, fprintf (stdout, "stop because operator priority\n"));
*next = str;
return ERROR_OP;
}
} else if (*str == '-') {
- root = newelement (Sig, 1, 9);
+ root = newelement (Sig, 1, 6);
} else {
return ERROR_OP;
}
/* look for number */
- if (((*str >= '0') && (*str <= '9')) ||
- (*str == '.') || (*str == '+') || (*str == '-')) {
- VERBOSE (DEBUG, fprintf (stdout, "start processing value\n"));
- char *pt;
- double value = strtod (str, &pt);
- VERBOSE (INFO, fprintf (stdout, "Value: %f\n", value));
- if (str != pt) {
- if ((root == NULL) || (root->prio == 6)) {
- new = newelement (Val, 1, 5);
- new->value = value;
- if (root == NULL) {
- root = new;
- } else {
- for (i = 0; i < root->nbops; i++) {
- if (root->ops[i] == NULL) {
- root->ops[i] = new;
- found = 1;
- break;
- }
- }
- if (!found) {
- delelement (new);
- delelement (root);
- return ERROR_OP;
+ VERBOSE (DEBUG, fprintf (stdout, "start processing value\n"));
+ char *pt;
+ double value = (get_ibase () == 10) ? strtod (str, &pt) : strtol (str, &pt, get_ibase ());
+ VERBOSE (INFO, fprintf (stdout, "Value: %f\n", value));
+ if (str != pt) {
+ if ((root == NULL) || (root->prio == 6)) {
+ new = newelement (Val, 1, 5);
+ new->value = value;
+ if (root == NULL) {
+ root = new;
+ } else {
+ for (i = 0; i < root->nbops; i++) {
+ if (root->ops[i] == NULL) {
+ root->ops[i] = new;
+ found = 1;
+ break;
}
}
- str = pt;
- } else if ((*str == '+') || (*str == '-')) {
- if ((prio) && (prio > 1)) {
- VERBOSE (DEBUG, fprintf (stdout, "stop because operator priority\n"));
- *next = str;
- return root;
- }
- if (subparser (&root, &str, Add, 2, 1) == ERROR_OP) {
+ if (!found) {
+ delelement (new);
delelement (root);
return ERROR_OP;
}
- } else {
+ }
+ str = pt;
+ } else if ((*str == '+') || (*str == '-')) {
+ if ((prio) && (prio > 1)) {
+ VERBOSE (DEBUG, fprintf (stdout, "stop because operator priority\n"));
+ *next = str;
+ return root;
+ }
+ if (subparser (&root, &str, Add, 2, 1) == ERROR_OP) {
delelement (root);
return ERROR_OP;
}
- found = 1;
+ } else {
+ delelement (root);
+ return ERROR_OP;
}
- VERBOSE (DEBUG, fprintf (stdout, "stop processing value\n"));
+ found = 1;
}
+ VERBOSE (DEBUG, fprintf (stdout, "stop processing value\n"));
/* error */
}
for (i = 0; i < level; i++) {
- fprintf (stdout, " ");
+ printf (" ");
}
switch (root->func) {
case Acos: func = "Arc Cosine"; break;
case Asin: func = "Arc Sine"; break;
case Atan: func = "Arc Tangent"; break;
- case Log: func = "Logarithm"; break;
+ case Ln: func = "Logarithm (natural)"; break;
+ case Log: func = "Logarithm (10 base)"; break;
case Exp: func = "Exponantial"; break;
+ case Erfc: func = "Complementary Error Function"; break;
+ case Erf: func = "Error Function"; break;
case Abs: func = "Absolute value"; break;
case Ceil: func = "Ceil value"; break;
case Floor: func = "Floor value"; break;
case Inc: func = "Increase"; break;
case Dec: func = "Decrease"; break;
case Disp: func = "Display"; break;
- case Mem: func = "Memory"; break;
+ case Memory: func = "Memory"; break;
case Clear: func = "Clear"; break;
case Quit: func = "Quit"; break;
case Help: func = "Help"; break;
+ case History: func = "History"; break;
case Ans: func = "Ans"; break;
case Pi: func = "Pi"; break;
case E: func = "E"; break;
case Code: func = "Code"; break;
case Print: func = "Print"; break;
case Prog: func = "Program"; break;
+ case Arg: func = "Argument"; break;
case Call: func = "Call"; break;
case List: func = "List"; break;
case Edit: func = "Edit"; break;
case Del: func = "Del"; break;
- }
-
- fprintf (stdout, "Function: %s\n", func);
+ case Get: func = "Get"; break;
+ case Length: func = "Length"; break;
+ case Pop: func = "Pop"; break;
+ case Push: func = "Push"; break;
+ case Put: func = "Put"; break;
+ case Set: func = "Set"; break;
+ case Show: func = "Show"; break;
+ case Max: func = "Maximum"; break;
+ case Mean: func = "Mean"; break;
+ case Median: func = "Median"; break;
+ case Min: func = "Minimum"; break;
+ case Order: func = "Order"; break;
+ case Prod: func = "Product"; break;
+ case Sum: func = "Sum"; break;
+ case Variance: func = "Variance"; break;
+ case Precision: func = "Precision"; break;
+ case Base: func = "Base"; break;
+ case Deg: func = "Degree"; break;
+ case Grad: func = "Gradian"; break;
+ case Rad: func = "Radian"; break;
+ }
+
+ printf ("Function: %s\n", func);
if ((root->func == Val) && (root->ops[0] == NULL)) {
for (i = 0; i < level; i++) {
- fprintf (stdout, " ");
+ printf (" ");
}
- fprintf (stdout, "value: %f\n", root->value);
+ printf ("value: %f\n", root->value);
} else {
for (i = 0; i < root->nbops; i++) {
print_element (root->ops[i], level + 1);
}
}
-/* storage functions */
-
-void memory (int nb)
-{
- int i, l;
- double *tmp = NULL;
- if (nb != storage_size) {
- l = (nb < storage_size) ? nb : storage_size;
- tmp = (double *) callocordie (nb, sizeof (double));
- for (i = 0; i < l; i++) {
- tmp[i] = storage[i];
- }
- if (storage != NULL) {
- free (storage);
- }
- storage = tmp;
- storage_size = nb;
- }
-}
-
-double store (int index, double value)
-{
- if (storage_size == -1) {
- memory (DEFAULT_STORAGE_SIZE);
- }
- if ((index > 0) && (index <= storage_size)) {
- storage[index - 1] = value;
- } else {
- VERBOSE (WARNING, fprintf (stdout, "invalid index (%d) [%d, %d]\n", index, (storage_size) ? 1 : 0, storage_size));
- }
- return value;
-}
-
-double recall (int index)
-{
- if (storage_size == -1) {
- memory (DEFAULT_STORAGE_SIZE);
- }
- if ((index > 0) && (index <= storage_size)) {
- return storage[index - 1];
- } else {
- VERBOSE (WARNING, fprintf (stdout, "invalid index (%d) [%d, %d]\n", index, (storage_size) ? 1 : 0, storage_size));
- }
- return 0;
-}
-
-double increase (int index)
-{
- if (storage_size == -1) {
- memory (DEFAULT_STORAGE_SIZE);
- }
- if ((index > 0) && (index <= storage_size)) {
- return storage[index - 1]++;
- } else {
- VERBOSE (WARNING, fprintf (stdout, "invalid index (%d) [%d, %d]\n", index, (storage_size) ? 1 : 0, storage_size));
- }
- return 0;
-}
-
-double decrease (int index)
-{
- if (storage_size == -1) {
- memory (DEFAULT_STORAGE_SIZE);
- }
- if ((index > 0) && (index <= storage_size)) {
- return storage[index - 1]--;
- } else {
- VERBOSE (WARNING, fprintf (stdout, "invalid index (%d) [%d, %d]\n", index, (storage_size) ? 1 : 0, storage_size));
- }
- return 0;
-}
-
-void display (void)
-{
- int i;
- if (storage_size == -1) {
- memory (DEFAULT_STORAGE_SIZE);
- }
- fprintf (stdout, "storage:");
- for (i = 0; i < storage_size; i++) {
- fprintf (stdout, " ");
- fprintf (stdout, minform, storage[i]);
- }
- fprintf (stdout, "\n");
-}
-
-void clear ()
-{
- int i;
- for (i = 0; i < storage_size; i++) {
- storage[i] = 0;
- }
-}
-
/* While do function */
double while_do (element_t *cond, element_t *action)
return ret;
}
-/* print function */
-
-void set_format (char *prompt, int precision)
-{
- char buffer[128] = {0};
- free_format ();
- sprintf (buffer, "%s%%.%dg\n", prompt, precision);
- format = strdup (buffer);
- sprintf (buffer, "%%.%dg", precision);
- minform = strdup (buffer);
-}
-
-void free_format ()
-{
- if (format) {
- free (format);
- format = NULL;
- }
- if (minform) {
- free (minform);
- minform = NULL;
- }
-}
-
-double print (double value)
-{
- fprintf (stdout, format ? format : DEFAULT_FORMAT, value);
- fflush (stdout);
- return value;
-}
-
/* quit function */
void quit (void)
{
- fprintf (stdout, "bye\n");
+ printf ("bye\n");
exit (0);
}
-/* program function */
-
-void prog (int id, int nbmems, element_t *root)
-{
- int i, n = -1;
-
- if (programs == NULL) {
-
- /* initial memory allocation */
- programs = (workspace_t *) callocordie (1, sizeof (workspace_t));
- nb_programs = 1;
- n = 0;
-
- } else {
-
- /* look for existing program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- if (n == -1) {
-
- /* new program */
- n = nb_programs++;
- workspace_t *tmp = (workspace_t *) callocordie (nb_programs, sizeof (workspace_t));
- memcpy (tmp, programs, (nb_programs - 1) * sizeof (workspace_t));
- free (programs);
- programs = tmp;
- } else {
-
- /* clean old program */
- if ((programs + n)->storage) {
- free ((programs + n)->storage);
- }
- if ((programs + n)->root) {
- delelement ((programs + n)->root);
- }
- if ((programs + n)->string) {
- free ((programs + n)->string);
- (programs + n)->string = NULL;
- }
- }
- }
-
- /* set program */
- (programs + n)->id = id;
- (programs + n)->answer = 0;
- (programs + n)->storage = (double *) callocordie (nbmems, sizeof (double));
- (programs + n)->storage_size = nbmems;
- (programs + n)->root = dupelement (root);
-}
+/* help message */
-double call (int id, int nbops, element_t **ops)
+void help (void)
{
- workspace_t tmp = {0};
- int i, n = -1;
- double ret = 0;
-
- if (programs) {
-
- /* look for program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- }
- if (n == -1) {
- VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
- return 0;
- }
-
- /* store context */
- tmp.answer = answer;
- tmp.storage = storage;
- tmp.storage_size = storage_size;
-
- /* change context */
- answer = 0;
- storage = (programs + n)->storage;
- storage_size = (programs + n)->storage_size;
- if (nbops > storage_size) {
- double *tmp = (double *) callocordie (nbops, sizeof (double));
- memcpy (tmp, storage, storage_size * sizeof (double));
- free (storage);
- storage = tmp;
- storage_size = nbops;
- }
- for (i = 0; i < nbops; i++) {
- double val = evaluate_element (ops[i], 0);
- store (i + 1, val);
- }
-
- /* evaluate program */
- element_t *elements = dupelement ((programs + n)->root);
- ret = evaluate_element (elements, 0);
- delelement (elements);
-
- /* restore context */
- answer = tmp.answer;
- storage = tmp.storage;
- storage_size = tmp.storage_size;
-
- return ret;
+ printf ("calc is a simple calculator\n\n");
+ printf ("arithmetic op.:");
+ printf (" + - * / %% ^\n");
+ printf ("comparison op.:");
+ printf (" == != >= <= > <\n");
+ printf ("logical op.:");
+ printf (" & | !\n");
+ printf ("mathematic func.:");
+ printf (" exp ln log pow sqrt\n");
+ printf ("trigonometric func.:");
+ printf (" acos asin atan cos sin tan\n");
+ printf ("error functions:");
+ printf (" erf erfc\n");
+ printf ("miscellaneous func.:");
+ printf (" abs ceil floor\n");
+ printf ("storage func.:");
+ printf (" clear dec disp inc mem rcl sto\n");
+ printf ("control flow prim.:");
+ printf (" cond print while {} ;\n");
+ printf ("program management:");
+ printf (" arg call del edit ls prog\n");
+ printf ("stack management:");
+ printf (" get len pop push put set show\n");
+ printf ("stack func.:");
+ printf (" max mean med min ord prod sum var\n");
+ printf ("control management:");
+ printf (" base format help hist quit\n");
+ printf ("angle management:");
+ printf (" deg grad rad\n");
+ printf ("constants:");
+ printf (" ans e pi\n");
}
-void list ()
-{
- int i;
- fprintf (stdout, "programs:");
- for (i = 0; i < nb_programs; i++) {
- fprintf (stdout, " %d", (programs + i)->id);
- }
- fprintf (stdout, "\n");
-}
+/* format function */
-void edit (int id)
+int format (int precision)
{
- int i, n = -1;
-
- if (programs) {
-
- /* look for program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- }
- if (n == -1) {
- VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
- return;
+ if (precision > 0) {
+ set_precision (precision);
+ set_format ();
+ } else if (precision != -1) {
+ VERBOSE (WARNING, fprintf (stdout, "error incorrect precision (%d)\n", precision));
+ return 0;
}
-
- /* set string program */
- fprintf (stdout, "edit: %s\n", (programs + n)->string);
+ return get_precision ();
}
-void savestring (int id, char *string)
-{
- int i, n = -1;
-
- if (programs) {
-
- /* look for program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- }
-
- /* unnecesary code */
- //if (n == -1) {
- // VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
- // return;
- //}
- //if ((programs + n)->string) {
- // free ((programs + n)->string);
- //}
+/* base function */
- (programs + n)->string = strdup (string);
-}
-
-void del (int id)
+void base (int in, int out)
{
- int i, j, n = -1;
-
- if (programs) {
-
- /* look for program */
- for (i = 0; i < nb_programs; i++) {
- if ((programs + i)->id == id) {
- n = i;
- break;
- }
- }
- }
- if (n == -1) {
- VERBOSE (WARNING, fprintf (stdout, "error unknown program (%d)\n", id));
- return;
- }
-
- /* clean program */
- if ((programs + n)->storage) {
- free ((programs + n)->storage);
- }
- if ((programs + n)->root) {
- delelement ((programs + n)->root);
- }
- if ((programs + n)->string) {
- free ((programs + n)->string);
- }
-
- /* remove entry */
- workspace_t *tmp = (workspace_t *) callocordie (nb_programs - 1, sizeof (workspace_t));
- for (i = 0, j = 0; i < nb_programs; i++) {
- if (i != n) {
- memcpy (tmp + j, programs + i, sizeof (workspace_t));
- j++;
- }
+ if ((in > 0) && (in < 37)) {
+ set_base (in, in);
+ if ((out > 0) && (out < 37)) {
+ set_base (in, out);
+ } else if (out != - 1) {
+ VERBOSE (WARNING, fprintf (stdout, "error incorrect output base (%d)\n", out));
+ }
+ } else if (in != -1 ) {
+ VERBOSE (WARNING, fprintf (stdout, "error incorrect input base (%d)\n", in));
+ } else {
+ printf ("base (I/O): %s\n", show_base ());
}
- free (programs);
- programs = tmp;
- nb_programs--;
-}
-
-/* help message */
-
-void help (void)
-{
- fprintf (stdout, "calc is a simple calculator\n\n");
- fprintf (stdout, "supported operators:");
- fprintf (stdout, " + - * / %% ^\n");
- fprintf (stdout, "camparison operators:");
- fprintf (stdout, " == != >= <= > <\n");
- fprintf (stdout, "logical operators:");
- fprintf (stdout, " & | !\n");
- fprintf (stdout, "mathematic functions:");
- fprintf (stdout, " pow sqrt log exp\n");
- fprintf (stdout, "trig. func.:");
- fprintf (stdout, " cos sin tan acos asin atan\n");
- fprintf (stdout, "supported functions:");
- fprintf (stdout, " abs ceil floor\n");
- fprintf (stdout, "storage functions:");
- fprintf (stdout, " mem sto rcl inc dec disp\n");
- fprintf (stdout, "prog. functions:");
- fprintf (stdout, " cond while print {} ;\n");
- fprintf (stdout, "misc. functions:");
- fprintf (stdout, " quit help\n");
- fprintf (stdout, "supported constants:");
- fprintf (stdout, " e pi\n");
}
/* evaluate element tree */
case Div:
case Mod:
case Pow:
- case Store:
case Equal:
case Diff:
case Ge:
case Lt:
case And:
case Or:
- case Prog:
if (root->ops[1]) {
op1 = evaluate_element (root->ops[1], nextmask);
- } else if (root->func != Store) {
+ } else {
VERBOSE (WARNING, fprintf (stdout, "error while evaluating (op[1])\n"));
return 0;
}
case Acos:
case Asin:
case Atan:
+ case Ln:
case Log:
case Exp:
+ case Erfc:
+ case Erf:
case Abs:
case Ceil:
case Floor:
case Inc:
case Dec:
case Not:
- case Mem:
case Cond:
+ case Prog:
+ case Arg:
case Call:
case Edit:
case Del:
+ case Get:
if (root->ops[0]) {
op0 = evaluate_element (root->ops[0], 0);
} else {
case Clear:
case Quit:
case Help:
+ case History:
case Ans:
case Pi:
case E:
case Code:
case List:
+ case Length:
+ case Pop:
+ case Set:
+ case Show:
+ case Median:
+ case Order:
+ case Prod:
+ case Sum:
+ case Deg:
+ case Grad:
+ case Rad:
break;
case While:
if (root->ops[0] == NULL) {
return 0;
}
break;
+ case Memory:
+ if (root->ops[0] == NULL) {
+ op0 = -1;
+ } else {
+ op0 = (int)evaluate_element (root->ops[0], 0);
+ if (op0 < 0) {
+ VERBOSE (WARNING, fprintf (stdout, "error incorrect memory size (%d)\n", (int)op0));
+ return 0;
+ }
+ }
+ break;
+ case Push:
case Print:
op0 = (root->ops[0]) ? evaluate_element (root->ops[0], 0) : answer;
break;
+ case Store:
+ case Put:
+ if (root->ops[0]) {
+ op0 = evaluate_element (root->ops[0], 0);
+ } else {
+ VERBOSE (WARNING, fprintf (stdout, "error while evaluating (op[0])\n"));
+ return 0;
+ }
+ op1 = (root->ops[1]) ? evaluate_element (root->ops[1], 0) : answer;
+ break;
+ case Max:
+ case Mean:
+ case Min:
+ case Variance:
+ if (root->ops[0]) {
+ op0 = evaluate_element (root->ops[0], 0);
+ op1 = (root->ops[1]) ? evaluate_element (root->ops[1], 0) : answer;
+ }
+ break;
+ case Precision:
+ op0 = (root->ops[0]) ? evaluate_element (root->ops[0], 0) : -1;
+ break;
+ case Base:
+ op0 = (root->ops[0]) ? evaluate_element (root->ops[0], 0) : -1;
+ op1 = (root->ops[1]) ? evaluate_element (root->ops[1], 0) : -1;
+ break;
}
switch (root->func) {
case Mod: return fmod (op0, op1);
case Pow: return pow (op0, op1);
case Sqr: return sqrt (op0);
- case Cos: return cos (op0);
- case Sin: return sin (op0);
- case Tan: return tan (op0);
- case Acos: return acos (op0);
- case Asin: return asin (op0);
- case Atan: return atan (op0);
- case Log: return log (op0);
+ case Cos: return cos (op0 / anglefactor);
+ case Sin: return sin (op0 / anglefactor);
+ case Tan: return tan (op0 / anglefactor);
+ case Acos: return acos (op0) * anglefactor;
+ case Asin: return asin (op0) * anglefactor;
+ case Atan: return atan (op0) * anglefactor;
+ case Ln: return log (op0);
+ case Log: return log10 (op0);
case Exp: return exp (op0);
+ case Erfc: return erfc (op0);
+ case Erf: return erf (op0);
case Abs: return fabs (op0);
case Ceil: return ceil (op0);
case Floor: return floor (op0);
- case Store: return store ((int)op0, (op1) ? op1 : answer);
+ case Store: return store ((int)op0, op1);
case Recall: return recall ((int)op0);
case Inc: return increase ((int)op0);
case Dec: return decrease ((int)op0);
case Disp: display (); break;
- case Mem: memory ((int)op0); break;
+ case Memory: return memory ((root->ops[0]) ? (int)op0 : -1);
case Clear: clear (); break;
case Quit: quit (); break;
case Help: help (); break;
+ case History: history (); break;
case Ans: return answer;
case Pi: return M_PI;
case E: return M_E;
case Code: return execute_code (root->ops, root->nbops);
case Print: return print (op0);
case Prog:
- prog ((int)op0, (int)op1, root->ops[2]);
+ prog ((int)op0, root->ops[1]);
savestring ((int)op0, root->string);
break;
+ case Arg: return arg ((int)op0);
case Call:
- for (i = 1, nb =0; i < root->nbops; i++) {
+ for (i = 1, nb = 0; i < root->nbops; i++) {
if (root->ops[i]) {
nb++;
}
case List: list (); break;
case Edit: edit ((int)op0); break;
case Del: del ((int)op0); break;
- }
-
- return 0;
-}
-
-char **generate_completion_list ()
-{
- int i, j, l = 0;
- char **list = (char **) callocordie (NB_OPERATORS + NB_FUNCTIONS + NB_CONSTANTS + NB_SYMBOLS + 1, sizeof (char *));
-
- for (i = 0; i < NB_OPERATORS; i++) {
- list[l] = strdup ((operators + i)->keyword);
- for (j = 0; j < (int)strlen (list[l]); j++) {
- if (list[i][j] == '\t') {
- list[i][j] = '\0';
+ case Get: return get ((int)op0);
+ case Length: return length ();
+ case Pop: return pop ();
+ case Push: return push (op0);
+ case Put: return put ((int)op0, op1);
+ case Set:
+ for (i = 0, nb =0; i < root->nbops; i++) {
+ if (root->ops[i]) {
+ nb++;
}
}
- if (list[l] != NULL) {
- l++;
- }
- }
-
- for (i = 0; i < NB_FUNCTIONS; i++) {
- list[l] = strdup ((functions + i)->keyword);
- if (list[l] != NULL) {
- l++;
+ return set (nb, root->ops);
+ case Show: show (); break;
+ case Max:
+ if (root->ops[0]) {
+ return op0 > op1 ? op0 : op1;
}
- }
-
- for (i = 0; i < NB_CONSTANTS; i++) {
- list[l] = strdup ((constants + i)->keyword);
- if (list[l] != NULL) {
- l++;
+ return max ();
+ case Mean:
+ if (root->ops[0]) {
+ return (op0 + op1) / 2;
}
- }
-
- for (i = 0; i < NB_SYMBOLS; i++) {
- list[l] = strdup (symbols[i]);
- if (list[l] != NULL) {
- l++;
+ return mean ();
+ case Median: return median ();
+ case Min:
+ if (root->ops[0]) {
+ return op0 < op1 ? op0 : op1;
}
+ return min ();
+ case Order: order (); break;
+ case Prod: return prod ();
+ case Sum: return sum ();
+ case Variance:
+ if (root->ops[0]) {
+ double m = (op0 + op1) / 2;
+ op0 -= m;
+ op1 -= m;
+ return op0 * op0 + op1 * op1;
+ }
+ return variance ();
+ case Precision:
+ return format ((int)op0);
+ case Base:
+ base ((int)op0, (int)op1);
+ break;
+ case Deg:
+ anglefactor = 180 / M_PI;
+ break;
+ case Grad:
+ anglefactor = 200 / M_PI;
+ break;
+ case Rad:
+ anglefactor = 1;
+ break;
}
- return (list);
-}
-
-void free_completion_list (char **list)
-{
- int i;
-
- if (list) {
- for (i = 0; i < NB_OPERATORS + NB_FUNCTIONS + NB_CONSTANTS + NB_SYMBOLS + 1; i++) {
- if (list[i] != NULL) {
- free (list[i]);
- }
- }
- free (list);
- }
+ return 0;
}
-
/* vim: set ts=4 sw=4 et: */
Soft'N'Design Software / projects / calc.git / blobdiff