Java Code Examples for org.apache.commons.math3.util.FastMath#sinh()
The following examples show how to use
org.apache.commons.math3.util.FastMath#sinh() .
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Example 1
| Source File: DSCompiler.java From astor with GNU General Public License v2.0 | 6 votes |
|
/** Compute hyperbolic sine of a derivative structure.
* @param operand array holding the operand
* @param operandOffset offset of the operand in its array
* @param result array where result must be stored (for
* hyperbolic sine the result array <em>cannot</em> be the input
* array)
* @param resultOffset offset of the result in its array
*/
public void sinh(final double[] operand, final int operandOffset,
final double[] result, final int resultOffset) {
// create the function value and derivatives
double[] function = new double[1 + order];
function[0] = FastMath.sinh(operand[operandOffset]);
if (order > 0) {
function[1] = FastMath.cosh(operand[operandOffset]);
for (int i = 2; i <= order; ++i) {
function[i] = function[i - 2];
}
}
// apply function composition
compose(operand, operandOffset, function, result, resultOffset);
}
Example 2
| Source File: DSCompiler.java From astor with GNU General Public License v2.0 | 6 votes |
|
/** Compute hyperbolic cosine of a derivative structure.
* @param operand array holding the operand
* @param operandOffset offset of the operand in its array
* @param result array where result must be stored (for
* hyperbolic cosine the result array <em>cannot</em> be the input
* array)
* @param resultOffset offset of the result in its array
*/
public void cosh(final double[] operand, final int operandOffset,
final double[] result, final int resultOffset) {
// create the function value and derivatives
double[] function = new double[1 + order];
function[0] = FastMath.cosh(operand[operandOffset]);
if (order > 0) {
function[1] = FastMath.sinh(operand[operandOffset]);
for (int i = 2; i <= order; ++i) {
function[i] = function[i - 2];
}
}
// apply function composition
compose(operand, operandOffset, function, result, resultOffset);
}
Example 3
| Source File: DSCompiler.java From astor with GNU General Public License v2.0 | 6 votes |
|
/** Compute hyperbolic cosine of a derivative structure.
* @param operand array holding the operand
* @param operandOffset offset of the operand in its array
* @param result array where result must be stored (for
* hyperbolic cosine the result array <em>cannot</em> be the input
* array)
* @param resultOffset offset of the result in its array
*/
public void cosh(final double[] operand, final int operandOffset,
final double[] result, final int resultOffset) {
// create the function value and derivatives
double[] function = new double[1 + order];
function[0] = FastMath.cosh(operand[operandOffset]);
if (order > 0) {
function[1] = FastMath.sinh(operand[operandOffset]);
for (int i = 2; i <= order; ++i) {
function[i] = function[i - 2];
}
}
// apply function composition
compose(operand, operandOffset, function, result, resultOffset);
}
Example 4
| Source File: Math_10_DSCompiler_t.java From coming with MIT License | 6 votes |
|
/** Compute hyperbolic cosine of a derivative structure.
* @param operand array holding the operand
* @param operandOffset offset of the operand in its array
* @param result array where result must be stored (for
* hyperbolic cosine the result array <em>cannot</em> be the input
* array)
* @param resultOffset offset of the result in its array
*/
public void cosh(final double[] operand, final int operandOffset,
final double[] result, final int resultOffset) {
// create the function value and derivatives
double[] function = new double[1 + order];
function[0] = FastMath.cosh(operand[operandOffset]);
if (order > 0) {
function[1] = FastMath.sinh(operand[operandOffset]);
for (int i = 2; i <= order; ++i) {
function[i] = function[i - 2];
}
}
// apply function composition
compose(operand, operandOffset, function, result, resultOffset);
}
Example 5
| Source File: DSCompiler.java From astor with GNU General Public License v2.0 | 6 votes |
|
/** Compute hyperbolic sine of a derivative structure.
* @param operand array holding the operand
* @param operandOffset offset of the operand in its array
* @param result array where result must be stored (for
* hyperbolic sine the result array <em>cannot</em> be the input
* array)
* @param resultOffset offset of the result in its array
*/
public void sinh(final double[] operand, final int operandOffset,
final double[] result, final int resultOffset) {
// create the function value and derivatives
double[] function = new double[1 + order];
function[0] = FastMath.sinh(operand[operandOffset]);
if (order > 0) {
function[1] = FastMath.cosh(operand[operandOffset]);
for (int i = 2; i <= order; ++i) {
function[i] = function[i - 2];
}
}
// apply function composition
compose(operand, operandOffset, function, result, resultOffset);
}
Example 6
| Source File: Math_10_DSCompiler_s.java From coming with MIT License | 6 votes |
|
/** Compute hyperbolic sine of a derivative structure.
* @param operand array holding the operand
* @param operandOffset offset of the operand in its array
* @param result array where result must be stored (for
* hyperbolic sine the result array <em>cannot</em> be the input
* array)
* @param resultOffset offset of the result in its array
*/
public void sinh(final double[] operand, final int operandOffset,
final double[] result, final int resultOffset) {
// create the function value and derivatives
double[] function = new double[1 + order];
function[0] = FastMath.sinh(operand[operandOffset]);
if (order > 0) {
function[1] = FastMath.cosh(operand[operandOffset]);
for (int i = 2; i <= order; ++i) {
function[i] = function[i - 2];
}
}
// apply function composition
compose(operand, operandOffset, function, result, resultOffset);
}
Example 7
| Source File: DSCompiler.java From astor with GNU General Public License v2.0 | 6 votes |
|
/** Compute hyperbolic cosine of a derivative structure.
* @param operand array holding the operand
* @param operandOffset offset of the operand in its array
* @param result array where result must be stored (for
* hyperbolic cosine the result array <em>cannot</em> be the input
* array)
* @param resultOffset offset of the result in its array
*/
public void cosh(final double[] operand, final int operandOffset,
final double[] result, final int resultOffset) {
// create the function value and derivatives
double[] function = new double[1 + order];
function[0] = FastMath.cosh(operand[operandOffset]);
if (order > 0) {
function[1] = FastMath.sinh(operand[operandOffset]);
for (int i = 2; i <= order; ++i) {
function[i] = function[i - 2];
}
}
// apply function composition
compose(operand, operandOffset, function, result, resultOffset);
}
Example 8
| Source File: Sinh.java From astor with GNU General Public License v2.0 | 4 votes |
|
/** {@inheritDoc} */
public double value(double x) {
return FastMath.sinh(x);
}
Example 9
| Source File: Builtin.java From systemds with Apache License 2.0 | 4 votes |
|
@Override
public double execute (double in) {
switch(bFunc) {
case SIN: return FASTMATH ? FastMath.sin(in) : Math.sin(in);
case COS: return FASTMATH ? FastMath.cos(in) : Math.cos(in);
case TAN: return FASTMATH ? FastMath.tan(in) : Math.tan(in);
case ASIN: return FASTMATH ? FastMath.asin(in) : Math.asin(in);
case ACOS: return FASTMATH ? FastMath.acos(in) : Math.acos(in);
case ATAN: return Math.atan(in); //faster in Math
// FastMath.*h is faster 98% of time than Math.*h in initial micro-benchmarks
case SINH: return FASTMATH ? FastMath.sinh(in) : Math.sinh(in);
case COSH: return FASTMATH ? FastMath.cosh(in) : Math.cosh(in);
case TANH: return FASTMATH ? FastMath.tanh(in) : Math.tanh(in);
case CEIL: return FASTMATH ? FastMath.ceil(in) : Math.ceil(in);
case FLOOR: return FASTMATH ? FastMath.floor(in) : Math.floor(in);
case LOG: return Math.log(in); //faster in Math
case LOG_NZ: return (in==0) ? 0 : Math.log(in); //faster in Math
case ABS: return Math.abs(in); //no need for FastMath
case SIGN: return FASTMATH ? FastMath.signum(in) : Math.signum(in);
case SQRT: return Math.sqrt(in); //faster in Math
case EXP: return FASTMATH ? FastMath.exp(in) : Math.exp(in);
case ROUND: return Math.round(in); //no need for FastMath
case PLOGP:
if (in == 0.0)
return 0.0;
else if (in < 0)
return Double.NaN;
else //faster in Math
return in * Math.log(in);
case SPROP:
//sample proportion: P*(1-P)
return in * (1 - in);
case SIGMOID:
//sigmoid: 1/(1+exp(-x))
return FASTMATH ? 1 / (1 + FastMath.exp(-in)) : 1 / (1 + Math.exp(-in));
case ISNA: return Double.isNaN(in) ? 1 : 0;
case ISNAN: return Double.isNaN(in) ? 1 : 0;
case ISINF: return Double.isInfinite(in) ? 1 : 0;
default:
throw new DMLRuntimeException("Builtin.execute(): Unknown operation: " + bFunc);
}
}
Example 10
| Source File: SparseGradient.java From astor with GNU General Public License v2.0 | 4 votes |
|
/** {@inheritDoc} */
public SparseGradient sinh() {
return new SparseGradient(FastMath.sinh(value), FastMath.cosh(value), derivatives);
}
Example 11
| Source File: Sinh.java From astor with GNU General Public License v2.0 | 4 votes |
|
/** {@inheritDoc} */
public double value(double x) {
return FastMath.sinh(x);
}
Example 12
| Source File: Sinh.java From astor with GNU General Public License v2.0 | 4 votes |
|
/** {@inheritDoc} */
public double value(double x) {
return FastMath.sinh(x);
}
Example 13
| Source File: LibSpoofPrimitives.java From systemds with Apache License 2.0 | 4 votes |
|
public static double[] vectSinhWrite(double[] a, int ai, int len) {
double[] c = allocVector(len, false);
for( int j = 0; j < len; j++, ai++)
c[j] = FastMath.sinh(a[ai]);
return c;
}
Example 14
| Source File: LibSpoofPrimitives.java From systemds with Apache License 2.0 | 4 votes |
|
public static void vectSinhAdd(double[] a, double[] c, int[] aix, int ai, int ci, int alen, int len) {
for( int j = ai; j < ai+alen; j++ )
c[ci + aix[j]] += FastMath.sinh(a[j]);
}
Example 15
| Source File: LibSpoofPrimitives.java From systemds with Apache License 2.0 | 4 votes |
|
public static void vectSinhAdd(double[] a, double[] c, int ai, int ci, int len) {
for( int j = ai; j < ai+len; j++, ci++)
c[ci] += FastMath.sinh(a[j]);
}
Example 16
| Source File: Builtin.java From systemds with Apache License 2.0 | 4 votes |
|
@Override
public double execute (double in) {
switch(bFunc) {
case SIN: return FASTMATH ? FastMath.sin(in) : Math.sin(in);
case COS: return FASTMATH ? FastMath.cos(in) : Math.cos(in);
case TAN: return FASTMATH ? FastMath.tan(in) : Math.tan(in);
case ASIN: return FASTMATH ? FastMath.asin(in) : Math.asin(in);
case ACOS: return FASTMATH ? FastMath.acos(in) : Math.acos(in);
case ATAN: return Math.atan(in); //faster in Math
// FastMath.*h is faster 98% of time than Math.*h in initial micro-benchmarks
case SINH: return FASTMATH ? FastMath.sinh(in) : Math.sinh(in);
case COSH: return FASTMATH ? FastMath.cosh(in) : Math.cosh(in);
case TANH: return FASTMATH ? FastMath.tanh(in) : Math.tanh(in);
case CEIL: return FASTMATH ? FastMath.ceil(in) : Math.ceil(in);
case FLOOR: return FASTMATH ? FastMath.floor(in) : Math.floor(in);
case LOG: return Math.log(in); //faster in Math
case LOG_NZ: return (in==0) ? 0 : Math.log(in); //faster in Math
case ABS: return Math.abs(in); //no need for FastMath
case SIGN: return FASTMATH ? FastMath.signum(in) : Math.signum(in);
case SQRT: return Math.sqrt(in); //faster in Math
case EXP: return FASTMATH ? FastMath.exp(in) : Math.exp(in);
case ROUND: return Math.round(in); //no need for FastMath
case PLOGP:
if (in == 0.0)
return 0.0;
else if (in < 0)
return Double.NaN;
else //faster in Math
return in * Math.log(in);
case SPROP:
//sample proportion: P*(1-P)
return in * (1 - in);
case SIGMOID:
//sigmoid: 1/(1+exp(-x))
return FASTMATH ? 1 / (1 + FastMath.exp(-in)) : 1 / (1 + Math.exp(-in));
case ISNA: return Double.isNaN(in) ? 1 : 0;
case ISNAN: return Double.isNaN(in) ? 1 : 0;
case ISINF: return Double.isInfinite(in) ? 1 : 0;
default:
throw new DMLRuntimeException("Builtin.execute(): Unknown operation: " + bFunc);
}
}
Example 17
| Source File: Sinh.java From astor with GNU General Public License v2.0 | 4 votes |
|
/** {@inheritDoc} */
public double value(double x) {
return FastMath.sinh(x);
}
Example 18
| Source File: Sinh.java From astor with GNU General Public License v2.0 | 4 votes |
|
/** {@inheritDoc} */
public double value(double x) {
return FastMath.sinh(x);
}
Example 19
| Source File: LibSpoofPrimitives.java From systemds with Apache License 2.0 | 4 votes |
|
public static double[] vectSinhWrite(double[] a, int ai, int len) {
double[] c = allocVector(len, false);
for( int j = 0; j < len; j++, ai++)
c[j] = FastMath.sinh(a[ai]);
return c;
}
Example 20
| Source File: LibSpoofPrimitives.java From systemds with Apache License 2.0 | 4 votes |
|
public static void vectSinhAdd(double[] a, double[] c, int[] aix, int ai, int ci, int alen, int len) {
for( int j = ai; j < ai+alen; j++ )
c[ci + aix[j]] += FastMath.sinh(a[j]);
}
