88 lines
1.0 KiB
C++
88 lines
1.0 KiB
C++
// Eigenmath by George Weigt
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//
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// The starting point for a symbolic computation is in run.cpp
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//
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// Input is scanned in scan.cpp
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//
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// Expression evaluation is done in eval.cpp
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//
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// Output is formatted in display.cpp
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#include "defs.h"
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#define BUFLEN 100000
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static char buf[BUFLEN];
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int
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main(int argc, char *argv[])
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{
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int i;
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FILE *f;
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for (i = 1; i < argc; i++) {
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f = fopen(argv[i], "r");
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if (f == NULL) {
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printf("cannot open %s\n", argv[i]);
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exit(1);
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}
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fread(buf, BUFLEN, 1, f);
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fclose(f);
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run(buf);
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}
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for (;;) {
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printf("> ");
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fgets(buf, BUFLEN, stdin);
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run(buf);
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}
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}
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void
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clear_term()
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{
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}
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extern void eval_print(void);
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void
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eval_display(void)
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{
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eval_print();
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}
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void
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printstr(char *s)
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{
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while (*s)
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printchar(*s++);
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}
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extern int test_flag;
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#define OUTBUFLEN 10000
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char out_buf[OUTBUFLEN + 1];
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int out_count;
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void
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printchar(int c)
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{
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if (test_flag && out_count < OUTBUFLEN)
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out_buf[out_count++] = c;
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fputc(c, stdout);
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}
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void
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printchar_nowrap(int c)
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{
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printchar(c);
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}
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void
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eval_draw(void)
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{
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}
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void
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eval_sample(void)
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{
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}
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