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62629f3e70
Since we require C++11, most of these consts can be constexpr. Two `static const ld` remain non-compile-time-evaluable because they depend on the runtime `log` function. One `static const cld` remains non-compile-time because `std::complex<T>` doesn't become constexpr until C++14.
32 lines
836 B
C++
32 lines
836 B
C++
// general utilities
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#include <sys/time.h>
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namespace dhrg {
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struct progressbar : indenter_finish {
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string name;
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static constexpr int PBSIZE = 64;
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int step = -1, total, drawat = 0, count = -1;
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void operator ++ (int) {
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step++;
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while(step >= drawat && total) {
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count++;
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drawat = (total * (count+1)) / PBSIZE;
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fprintf(stderr, "%s [", get_stamp().c_str());
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for(int k=0; k<count; k++) fprintf(stderr, "#");
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for(int k=count; k<64; k++) fprintf(stderr, "-");
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fprintf(stderr, "] %s\x1b[K\r", name.c_str());
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fflush(stderr);
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}
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}
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~progressbar() {
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fprintf(stderr, "\x1b[K");
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}
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progressbar(int t, string n) : indenter_finish(n) { hlog.indentation -= 2; println(hlog, name); hlog.indentation += 2; total = t; (*this)++; }
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};
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}
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