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Diffstat (limited to 'html/068random.mu.html')
| -rw-r--r-- | html/068random.mu.html | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/html/068random.mu.html b/html/068random.mu.html index 01a101c2..1fa74952 100644 --- a/html/068random.mu.html +++ b/html/068random.mu.html @@ -55,80 +55,80 @@ if ('onhashchange' in window) { </head> <body onload='JumpToLine();'> <pre id='vimCodeElement'> -<a name="L1"></a><span id="L1" class="LineNr"> 1 </span><span class="muRecipe">def</span> random generator:&:stream:num<span class="muRecipe"> -> </span>result:num, fail?:bool, generator:&:stream:num [ -<a name="L2"></a><span id="L2" class="LineNr"> 2 </span> <span class="Constant">local-scope</span> -<a name="L3"></a><span id="L3" class="LineNr"> 3 </span> <span class="Constant">load-ingredients</span> -<a name="L4"></a><span id="L4" class="LineNr"> 4 </span> <span class="Delimiter">{</span> -<a name="L5"></a><span id="L5" class="LineNr"> 5 </span> <span class="muControl">break-if</span> generator -<a name="L6"></a><span id="L6" class="LineNr"> 6 </span> <span class="Comment"># generator is 0? use real random-number generator</span> -<a name="L7"></a><span id="L7" class="LineNr"> 7 </span> result <span class="Special"><-</span> real-random -<a name="L8"></a><span id="L8" class="LineNr"> 8 </span> <span class="muControl">return</span> result, <span class="Constant">0/false</span> -<a name="L9"></a><span id="L9" class="LineNr"> 9 </span> <span class="Delimiter">}</span> -<a name="L10"></a><span id="L10" class="LineNr">10 </span> result, fail?, generator <span class="Special"><-</span> read generator -<a name="L11"></a><span id="L11" class="LineNr">11 </span>] -<a name="L12"></a><span id="L12" class="LineNr">12 </span> -<a name="L13"></a><span id="L13" class="LineNr">13 </span><span class="Comment"># helper for tests</span> -<a name="L14"></a><span id="L14" class="LineNr">14 </span><span class="muRecipe">def</span> assume-random-numbers<span class="muRecipe"> -> </span>result:&:stream:num [ -<a name="L15"></a><span id="L15" class="LineNr">15 </span> <span class="Constant">local-scope</span> -<a name="L16"></a><span id="L16" class="LineNr">16 </span> <span class="Constant">load-ingredients</span> -<a name="L17"></a><span id="L17" class="LineNr">17 </span> <span class="Comment"># compute result-len, space to allocate in result</span> -<a name="L18"></a><span id="L18" class="LineNr">18 </span> result-len:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<a name="L19"></a><span id="L19" class="LineNr">19 </span> <span class="Delimiter">{</span> -<a name="L20"></a><span id="L20" class="LineNr">20 </span> _, arg-received?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<a name="L21"></a><span id="L21" class="LineNr">21 </span> <span class="muControl">break-unless</span> arg-received? -<a name="L22"></a><span id="L22" class="LineNr">22 </span> result-len <span class="Special"><-</span> add result-len,<span class="Constant"> 1</span> -<a name="L23"></a><span id="L23" class="LineNr">23 </span> <span class="muControl">loop</span> -<a name="L24"></a><span id="L24" class="LineNr">24 </span> <span class="Delimiter">}</span> -<a name="L25"></a><span id="L25" class="LineNr">25 </span> <span class="Constant">rewind-ingredients</span> -<a name="L26"></a><span id="L26" class="LineNr">26 </span> result-data:&:@:num <span class="Special"><-</span> new <span class="Constant">number:type</span>, result-len -<a name="L27"></a><span id="L27" class="LineNr">27 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> -<a name="L28"></a><span id="L28" class="LineNr">28 </span> <span class="Delimiter">{</span> -<a name="L29"></a><span id="L29" class="LineNr">29 </span> curr:num, arg-received?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> -<a name="L30"></a><span id="L30" class="LineNr">30 </span> <span class="muControl">break-unless</span> arg-received? -<a name="L31"></a><span id="L31" class="LineNr">31 </span> *result-data <span class="Special"><-</span> put-index *result-data, idx, curr -<a name="L32"></a><span id="L32" class="LineNr">32 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> -<a name="L33"></a><span id="L33" class="LineNr">33 </span> <span class="muControl">loop</span> -<a name="L34"></a><span id="L34" class="LineNr">34 </span> <span class="Delimiter">}</span> -<a name="L35"></a><span id="L35" class="LineNr">35 </span> result <span class="Special"><-</span> new-stream result-data -<a name="L36"></a><span id="L36" class="LineNr">36 </span>] -<a name="L37"></a><span id="L37" class="LineNr">37 </span> -<a name="L38"></a><span id="L38" class="LineNr">38 </span><span class="muScenario">scenario</span> random-numbers-in-scenario [ -<a name="L39"></a><span id="L39" class="LineNr">39 </span> <span class="Constant">local-scope</span> -<a name="L40"></a><span id="L40" class="LineNr">40 </span> source:&:stream:num <span class="Special"><-</span> assume-random-numbers<span class="Constant"> 34</span>,<span class="Constant"> 35</span>,<span class="Constant"> 37</span> -<a name="L41"></a><span id="L41" class="LineNr">41 </span> 1:num/<span class="Special">raw</span>, 2:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source -<a name="L42"></a><span id="L42" class="LineNr">42 </span> 3:num/<span class="Special">raw</span>, 4:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source -<a name="L43"></a><span id="L43" class="LineNr">43 </span> 5:num/<span class="Special">raw</span>, 6:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source -<a name="L44"></a><span id="L44" class="LineNr">44 </span> 7:num/<span class="Special">raw</span>, 8:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source -<a name="L45"></a><span id="L45" class="LineNr">45 </span> memory-should-contain [ -<a name="L46"></a><span id="L46" class="LineNr">46 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 34</span> -<a name="L47"></a><span id="L47" class="LineNr">47 </span> <span class="Constant"> 2</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># everything went well</span> -<a name="L48"></a><span id="L48" class="LineNr">48 </span> <span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 35</span> -<a name="L49"></a><span id="L49" class="LineNr">49 </span> <span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># everything went well</span> -<a name="L50"></a><span id="L50" class="LineNr">50 </span> <span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 37</span> -<a name="L51"></a><span id="L51" class="LineNr">51 </span> <span class="Constant"> 6</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># everything went well</span> -<a name="L52"></a><span id="L52" class="LineNr">52 </span> <span class="Constant"> 7</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># empty result</span> -<a name="L53"></a><span id="L53" class="LineNr">53 </span> <span class="Constant"> 8</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># end of stream</span> -<a name="L54"></a><span id="L54" class="LineNr">54 </span> ] -<a name="L55"></a><span id="L55" class="LineNr">55 </span>] -<a name="L56"></a><span id="L56" class="LineNr">56 </span> -<a name="L57"></a><span id="L57" class="LineNr">57 </span><span class="muRecipe">def</span> random-in-range generator:&:stream:num, start:num, end:num<span class="muRecipe"> -> </span>result:num, fail?:bool, generator:&:stream:num [ -<a name="L58"></a><span id="L58" class="LineNr">58 </span> <span class="Constant">local-scope</span> -<a name="L59"></a><span id="L59" class="LineNr">59 </span> <span class="Constant">load-ingredients</span> -<a name="L60"></a><span id="L60" class="LineNr">60 </span> result, fail?, generator <span class="Special"><-</span> random generator -<a name="L61"></a><span id="L61" class="LineNr">61 </span> <span class="muControl">return-if</span> fail? -<a name="L62"></a><span id="L62" class="LineNr">62 </span> delta:num <span class="Special"><-</span> subtract end, start -<a name="L63"></a><span id="L63" class="LineNr">63 </span> _, result <span class="Special"><-</span> divide-with-remainder result, delta -<a name="L64"></a><span id="L64" class="LineNr">64 </span> result <span class="Special"><-</span> add result, start -<a name="L65"></a><span id="L65" class="LineNr">65 </span>] -<a name="L66"></a><span id="L66" class="LineNr">66 </span> -<a name="L67"></a><span id="L67" class="LineNr">67 </span><span class="muScenario">scenario</span> random-in-range [ -<a name="L68"></a><span id="L68" class="LineNr">68 </span> <span class="Constant">local-scope</span> -<a name="L69"></a><span id="L69" class="LineNr">69 </span> source:&:stream:num <span class="Special"><-</span> assume-random-numbers<span class="Constant"> 91</span> -<a name="L70"></a><span id="L70" class="LineNr">70 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> random-in-range source,<span class="Constant"> 40</span>,<span class="Constant"> 50</span> -<a name="L71"></a><span id="L71" class="LineNr">71 </span> memory-should-contain [ -<a name="L72"></a><span id="L72" class="LineNr">72 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 41</span> -<a name="L73"></a><span id="L73" class="LineNr">73 </span> ] -<a name="L74"></a><span id="L74" class="LineNr">74 </span>] +<span id="L1" class="LineNr"> 1 </span><span class="muRecipe">def</span> random generator:&:stream:num<span class="muRecipe"> -> </span>result:num, fail?:bool, generator:&:stream:num [ +<span id="L2" class="LineNr"> 2 </span> <span class="Constant">local-scope</span> +<span id="L3" class="LineNr"> 3 </span> <span class="Constant">load-ingredients</span> +<span id="L4" class="LineNr"> 4 </span> <span class="Delimiter">{</span> +<span id="L5" class="LineNr"> 5 </span> <span class="muControl">break-if</span> generator +<span id="L6" class="LineNr"> 6 </span> <span class="Comment"># generator is 0? use real random-number generator</span> +<span id="L7" class="LineNr"> 7 </span> result <span class="Special"><-</span> real-random +<span id="L8" class="LineNr"> 8 </span> <span class="muControl">return</span> result, <span class="Constant">0/false</span> +<span id="L9" class="LineNr"> 9 </span> <span class="Delimiter">}</span> +<span id="L10" class="LineNr">10 </span> result, fail?, generator <span class="Special"><-</span> read generator +<span id="L11" class="LineNr">11 </span>] +<span id="L12" class="LineNr">12 </span> +<span id="L13" class="LineNr">13 </span><span class="Comment"># helper for tests</span> +<span id="L14" class="LineNr">14 </span><span class="muRecipe">def</span> assume-random-numbers<span class="muRecipe"> -> </span>result:&:stream:num [ +<span id="L15" class="LineNr">15 </span> <span class="Constant">local-scope</span> +<span id="L16" class="LineNr">16 </span> <span class="Constant">load-ingredients</span> +<span id="L17" class="LineNr">17 </span> <span class="Comment"># compute result-len, space to allocate in result</span> +<span id="L18" class="LineNr">18 </span> result-len:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L19" class="LineNr">19 </span> <span class="Delimiter">{</span> +<span id="L20" class="LineNr">20 </span> _, arg-received?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L21" class="LineNr">21 </span> <span class="muControl">break-unless</span> arg-received? +<span id="L22" class="LineNr">22 </span> result-len <span class="Special"><-</span> add result-len,<span class="Constant"> 1</span> +<span id="L23" class="LineNr">23 </span> <span class="muControl">loop</span> +<span id="L24" class="LineNr">24 </span> <span class="Delimiter">}</span> +<span id="L25" class="LineNr">25 </span> <span class="Constant">rewind-ingredients</span> +<span id="L26" class="LineNr">26 </span> result-data:&:@:num <span class="Special"><-</span> new <span class="Constant">number:type</span>, result-len +<span id="L27" class="LineNr">27 </span> idx:num <span class="Special"><-</span> copy<span class="Constant"> 0</span> +<span id="L28" class="LineNr">28 </span> <span class="Delimiter">{</span> +<span id="L29" class="LineNr">29 </span> curr:num, arg-received?:bool <span class="Special"><-</span> <span class="Constant">next-ingredient</span> +<span id="L30" class="LineNr">30 </span> <span class="muControl">break-unless</span> arg-received? +<span id="L31" class="LineNr">31 </span> *result-data <span class="Special"><-</span> put-index *result-data, idx, curr +<span id="L32" class="LineNr">32 </span> idx <span class="Special"><-</span> add idx,<span class="Constant"> 1</span> +<span id="L33" class="LineNr">33 </span> <span class="muControl">loop</span> +<span id="L34" class="LineNr">34 </span> <span class="Delimiter">}</span> +<span id="L35" class="LineNr">35 </span> result <span class="Special"><-</span> new-stream result-data +<span id="L36" class="LineNr">36 </span>] +<span id="L37" class="LineNr">37 </span> +<span id="L38" class="LineNr">38 </span><span class="muScenario">scenario</span> random-numbers-in-scenario [ +<span id="L39" class="LineNr">39 </span> <span class="Constant">local-scope</span> +<span id="L40" class="LineNr">40 </span> source:&:stream:num <span class="Special"><-</span> assume-random-numbers<span class="Constant"> 34</span>,<span class="Constant"> 35</span>,<span class="Constant"> 37</span> +<span id="L41" class="LineNr">41 </span> 1:num/<span class="Special">raw</span>, 2:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source +<span id="L42" class="LineNr">42 </span> 3:num/<span class="Special">raw</span>, 4:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source +<span id="L43" class="LineNr">43 </span> 5:num/<span class="Special">raw</span>, 6:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source +<span id="L44" class="LineNr">44 </span> 7:num/<span class="Special">raw</span>, 8:bool/<span class="Special">raw</span> <span class="Special"><-</span> random source +<span id="L45" class="LineNr">45 </span> memory-should-contain [ +<span id="L46" class="LineNr">46 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 34</span> +<span id="L47" class="LineNr">47 </span> <span class="Constant"> 2</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># everything went well</span> +<span id="L48" class="LineNr">48 </span> <span class="Constant"> 3</span> <span class="Special"><-</span><span class="Constant"> 35</span> +<span id="L49" class="LineNr">49 </span> <span class="Constant"> 4</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># everything went well</span> +<span id="L50" class="LineNr">50 </span> <span class="Constant"> 5</span> <span class="Special"><-</span><span class="Constant"> 37</span> +<span id="L51" class="LineNr">51 </span> <span class="Constant"> 6</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># everything went well</span> +<span id="L52" class="LineNr">52 </span> <span class="Constant"> 7</span> <span class="Special"><-</span><span class="Constant"> 0</span> <span class="Comment"># empty result</span> +<span id="L53" class="LineNr">53 </span> <span class="Constant"> 8</span> <span class="Special"><-</span><span class="Constant"> 1</span> <span class="Comment"># end of stream</span> +<span id="L54" class="LineNr">54 </span> ] +<span id="L55" class="LineNr">55 </span>] +<span id="L56" class="LineNr">56 </span> +<span id="L57" class="LineNr">57 </span><span class="muRecipe">def</span> random-in-range generator:&:stream:num, start:num, end:num<span class="muRecipe"> -> </span>result:num, fail?:bool, generator:&:stream:num [ +<span id="L58" class="LineNr">58 </span> <span class="Constant">local-scope</span> +<span id="L59" class="LineNr">59 </span> <span class="Constant">load-ingredients</span> +<span id="L60" class="LineNr">60 </span> result, fail?, generator <span class="Special"><-</span> random generator +<span id="L61" class="LineNr">61 </span> <span class="muControl">return-if</span> fail? +<span id="L62" class="LineNr">62 </span> delta:num <span class="Special"><-</span> subtract end, start +<span id="L63" class="LineNr">63 </span> _, result <span class="Special"><-</span> divide-with-remainder result, delta +<span id="L64" class="LineNr">64 </span> result <span class="Special"><-</span> add result, start +<span id="L65" class="LineNr">65 </span>] +<span id="L66" class="LineNr">66 </span> +<span id="L67" class="LineNr">67 </span><span class="muScenario">scenario</span> random-in-range [ +<span id="L68" class="LineNr">68 </span> <span class="Constant">local-scope</span> +<span id="L69" class="LineNr">69 </span> source:&:stream:num <span class="Special"><-</span> assume-random-numbers<span class="Constant"> 91</span> +<span id="L70" class="LineNr">70 </span> 1:num/<span class="Special">raw</span> <span class="Special"><-</span> random-in-range source,<span class="Constant"> 40</span>,<span class="Constant"> 50</span> +<span id="L71" class="LineNr">71 </span> memory-should-contain [ +<span id="L72" class="LineNr">72 </span> <span class="Constant"> 1</span> <span class="Special"><-</span><span class="Constant"> 41</span> +<span id="L73" class="LineNr">73 </span> ] +<span id="L74" class="LineNr">74 </span>] </pre> </body> </html> |