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27 lines
1.0 KiB
C++
27 lines
1.0 KiB
C++
#ifndef GRAPH_FLOAT_TO_STRING_H
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#define GRAPH_FLOAT_TO_STRING_H
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#include <assert.h>
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#include <math.h>
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namespace FloatToString {
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enum Mode {
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SCIENTIFIC, DECIMAL
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};
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/* This function prints the int i in the buffer with a '.' at the position
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* specified by the decimalMarkerPosition. It starts printing at the end of the
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* buffer and print from right to left. The integer given should be of the right
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* length to be written in bufferLength chars. If the integer is to small, the
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* empty chars on the left side are completed with '0'. If the integer is too
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* big, the printing stops when no more empty chars are available without
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* returning any warning. */
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void printBase10IntegerWithDecimalMarker(char * buffer, int bufferLength, int i, int decimalMarkerPosition);
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/* The parameter 'mode' refers to the way to display float 'scientific' or
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* 'decimal'. The code only handles 'scientific' so far. */
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void convertFloatToText(float f, char * buffer, int maxNumberOfChar, int numberOfDigitsInMantissa, Mode mode = SCIENTIFIC);
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}
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#endif
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