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git-svn-id: svn://db.shs.com.ru/pip@548 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

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Бычков Андрей
2017-10-26 11:03:29 +00:00
parent 32a3e99545
commit 17cf169383
2 changed files with 7 additions and 0 deletions
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6
src_main/math/pievaluator.cpp
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@@ -105,6 +105,7 @@
* * clamp(x, a, b) - trim x on range [a, b]
* * step(x, s) - 0 if x < s, else 1
* * mix(x, a, b) - interpolate between a and b linear for x (a * (1 - x) + b * x)
* * round(x) - round
*
* There are some built-in constans:
* * i (imaginary 1)
@@ -161,6 +162,7 @@ PIEvaluatorContent::PIEvaluatorContent() {
addFunction("step", 2); // (x,s) = x >= s ? 1. : 0. (1 if 'x' >= 's', else 0)
addFunction("mix", 3); // (x,a,b) = a*(1.-x) + b*x (interpolate between 'a' and 'b' linear for 'x')
addFunction("defined", 1);
addFunction("round", 1);
clearCustomVariables();
//addVariable("n", 0.);
//addVariable("x1", 123);
@@ -250,6 +252,7 @@ PIEvaluatorTypes::BaseFunctions PIEvaluatorContent::getBaseFunction(const PIStri
if (name == "step") return PIEvaluatorTypes::bfStep;
if (name == "mix") return PIEvaluatorTypes::bfMix;
if (name == "defined") return PIEvaluatorTypes::bfDefined;
if (name == "round") return PIEvaluatorTypes::bfRound;
return PIEvaluatorTypes::bfUnknown;
}
@@ -1168,6 +1171,9 @@ inline void PIEvaluator::execFunction(const PIEvaluatorTypes::Instruction & ci)
case PIEvaluatorTypes::bfRandomn:
tmpvars[oi].value = randomn(value(ci.operators[0]).real(), value(ci.operators[1]).real());
break;
case PIEvaluatorTypes::bfRound:
tmpvars[oi].value = piRoundd(value(ci.operators[0]).real());
break;
default: break;
}
}