11 lines
304 B
Bash
11 lines
304 B
Bash
#!/bin/bash
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function g_percentage-diff {
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local g_from=$1
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local g_to=$2
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g_num_valid_number "$g_from" "$g_to" || return 1
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[ $(g_calc "${g_from} == 0") -eq 1 ] && return 1
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[ $(g_calc "${g_to} == 0") -eq 1 ] && return 1
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printf -- "%.2f" $(g_calc "100/${g_from}*(${g_to}-${g_from})")
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}
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