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type (optional args): calc = 0 / html = 1 / latex = 2  / prefix = 3  / mathml = 4
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type (optional args): calc = 0 / html = 1 / latex = 2  / prefix = 3  / mathml = 4
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default  : calc   notation : 120000,3   -> 1.20*10^5
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default  : calc   notation : 120000,3   -> 1.20*10^5
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type = 0 : calc   notation : 120000,3,0 -> 1.20*10^5
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type = 0 : calc   notation : 120000,3,0 -> 1.20*10^5
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type = 1 : html notation   : 120000,3,1 -> 1.20&times;10<sup>5</sup>
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type = 1 : html notation   : 120000,3,1 -> 1.20&times;10<sup>5</sup>
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type = 2 : latex notation  : 120000,3,2 -> 1.20 \times 10^{5}
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type = 2 : tex notation  : 120000,3,2 -> 1.20 \times 10^{5}
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type = 3 : prefix-notation : 120000,3,3 -> 120.0 k
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type = 3 : prefix-notation : 120000,3,3 -> 120.0 k
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type = 3 : if -24 > prefix > 24         -> type = 1 (html)
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type = 3 : if -24 > prefix > 24         -> type = 1 (html)
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type = 4 : mathml notation
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type = 4 : MathML notation or KaTeX (e.g. tex notation in 'span' element with: class='wims_katex' zoom enabled)
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type = 5 : prefix-notation with words (nano,mega,giga...etc) :120000,3,3 -> 120.0 kilo
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type = 5 : prefix-notation with words (nano,mega,giga...etc) :120000,3,3 -> 120.0 kilo (same as 3)
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multiple conversion: use space between arguments
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multiple conversion: use 'space' between arguments
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scienceprint 120000,4 122900,5 120036,6,3 --> 120.0*10^3,122.90*10^3,120.036 k
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scienceprint 120000,4 122900,5 120036,6,3 --> 120.0*10^3,122.90*10^3,120.036 k
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*********************************************************************************
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*********************************************************************************
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CHANGELOG
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19/2/2021
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added compile time support for KaTeX installation (in case 'type = 4': MathML --> KaTeX span element)
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16/10/2013
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16/10/2013
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corrected roundoff in case "significance=-1" changed 'factor' from 'int' to 'float'...there must be a better way to do this...
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corrected roundoff in case "significance=-1" changed 'factor' from 'int' to 'float'...there must be a better way to do this...
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But in numbers > 1000000000000000 there is still a problem, so take care (!)
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But in numbers > 1000000000000000 there is still a problem, so take care (!)
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when there are more than 15 digits in the number (this may vary depending on system / implementations, I guess)
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when there are more than 15 digits in the number (this may vary depending on system / implementations, I guess)
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./scienceprint 901234567890123       ,-1,0 --> 9.01234567890123*10^14
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./scienceprint 901234567890123       ,-1,0 --> 9.01234567890123*10^14
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        else
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        else
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        {
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        {
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            fprintf(stdout, "%s%.*f&times;10<sup>%d</sup> %s", sign, sig, value, exp, prefix);
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            fprintf(stdout, "%s%.*f&times;10<sup>%d</sup> %s", sign, sig, value, exp, prefix);
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        }
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        }
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        break;
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        break;
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#ifdef KATEX_INSTALLED
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        case 4: fprintf(stdout, "<span onclick='javascript:wims_mathml_zoom(this.id);' id='wims_katex0' class='wims_katex' use_display='false'>%s%.*f \\times 10^{%d}</span>", sign, sig, value, exponent10);break;
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#else
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        case 4: fprintf(stdout, "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mstyle id=\"wims_mathml\" mathsize=\"110%%\"><mn>%s%.*f</mn><mo>&times;</mo><msup><mn>10</mn><mn>%d</mn></msup></mstyle></math>", sign, sig, value, exponent10);break;
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        case 4: fprintf(stdout, "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mstyle id=\"wims_mathml\" mathsize=\"110%%\"><mn>%s%.*f</mn><mo>&times;</mo><msup><mn>10</mn><mn>%d</mn></msup></mstyle></math>", sign, sig, value, exponent10);break;
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#endif
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        case 5: break;
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        case 5: break;
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        case 6: fprintf(stdout, "%s%.*f",sign,sig,value);break;
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        case 6: fprintf(stdout, "%s%.*f",sign,sig,value);break;
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        default: break;
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        default: break;
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    }
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    }
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    return NULL;
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    return NULL;